[www-releases] r225843 - Add documentation for 3.5.1
Tom Stellard
thomas.stellard at amd.com
Tue Jan 13 14:55:45 PST 2015
Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/SemaChecking_8cpp_source.html
URL: http://llvm.org/viewvc/llvm-project/www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/SemaChecking_8cpp_source.html?rev=225843&view=auto
==============================================================================
--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/SemaChecking_8cpp_source.html (added)
+++ www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/SemaChecking_8cpp_source.html Tue Jan 13 16:55:20 2015
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+<title>clang: SemaChecking.cpp Source File</title>
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+<p class="title">clang API Documentation</p>
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+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_87e2a7550f83bd8cbfc92736891468fc.html">lib</a></li><li class="navelem"><a class="el" href="dir_0c3cadfa2fbef89a3b8f57073e8a31f9.html">Sema</a></li> </ul>
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+<div class="title">SemaChecking.cpp</div> </div>
+</div><!--header-->
+<div class="contents">
+<a href="SemaChecking_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//===--- SemaChecking.cpp - Extra Semantic Checking -----------------------===//</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// The LLVM Compiler Infrastructure</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// License. See LICENSE.TXT for details.</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// This file implements extra semantic analysis beyond what is enforced</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// by the C type system.</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
+<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="SemaInternal_8h.html">clang/Sema/SemaInternal.h</a>"</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="ASTContext_8h.html" title="Defines the clang::ASTContext interface.">clang/AST/ASTContext.h</a>"</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="CharUnits_8h.html">clang/AST/CharUnits.h</a>"</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="DeclCXX_8h.html" title="Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate.h) and friends (in DeclFriend.h).">clang/AST/DeclCXX.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="DeclObjC_8h.html">clang/AST/DeclObjC.h</a>"</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="EvaluatedExprVisitor_8h.html">clang/AST/EvaluatedExprVisitor.h</a>"</span></div>
+<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="Expr_8h.html">clang/AST/Expr.h</a>"</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="ExprCXX_8h.html" title="Defines the clang::Expr interface and subclasses for C++ expressions.">clang/AST/ExprCXX.h</a>"</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="ExprObjC_8h.html">clang/AST/ExprObjC.h</a>"</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="StmtCXX_8h.html">clang/AST/StmtCXX.h</a>"</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="StmtObjC_8h.html" title="Defines the Objective-C statement AST node classes.">clang/AST/StmtObjC.h</a>"</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="FormatString_8h.html">clang/Analysis/Analyses/FormatString.h</a>"</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="CharInfo_8h.html">clang/Basic/CharInfo.h</a>"</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="TargetBuiltins_8h.html" title="Enumerates target-specific builtins in their own namespaces within namespace clang.">clang/Basic/TargetBuiltins.h</a>"</span></div>
+<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="include_2clang_2Basic_2TargetInfo_8h.html" title="Defines the clang::TargetInfo interface.">clang/Basic/TargetInfo.h</a>"</span></div>
+<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="Preprocessor_8h.html">clang/Lex/Preprocessor.h</a>"</span></div>
+<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="Initialization_8h.html">clang/Sema/Initialization.h</a>"</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="Lookup_8h.html">clang/Sema/Lookup.h</a>"</span></div>
+<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="ScopeInfo_8h.html">clang/Sema/ScopeInfo.h</a>"</span></div>
+<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="Sema_8h.html">clang/Sema/Sema.h</a>"</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "llvm/ADT/SmallBitVector.h"</span></div>
+<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "llvm/ADT/SmallString.h"</span></div>
+<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "llvm/ADT/STLExtras.h"</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "llvm/Support/ConvertUTF.h"</span></div>
+<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "llvm/Support/raw_ostream.h"</span></div>
+<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <limits></span></div>
+<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">using namespace </span>clang;</div>
+<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">using namespace </span>sema;</div>
+<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
+<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="classclang_1_1Sema.html#ab1e6341ff94ee346423ca8fe58dc5f97"> 44</a></span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> <a class="code" href="classclang_1_1Sema.html#ab1e6341ff94ee346423ca8fe58dc5f97">Sema::getLocationOfStringLiteralByte</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *SL,</div>
+<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">unsigned</span> ByteNo)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">return</span> SL-><a class="code" href="classclang_1_1StringLiteral.html#a5119c730aa105f479e2809cd2c9c7d8c" title="getLocationOfByte - Return a source location that points to the specified byte of this string literal...">getLocationOfByte</a>(ByteNo, PP.getSourceManager(),</div>
+<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> PP.getLangOpts(), PP.getTargetInfo());</div>
+<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> }</div>
+<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"></span></div>
+<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/// Checks that a call expression's argument count is the desired number.</span></div>
+<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">/// This is useful when doing custom type-checking. Returns true on error.</span></div>
+<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac"> 52</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *call, <span class="keywordtype">unsigned</span> desiredArgCount) {</div>
+<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keywordtype">unsigned</span> argCount = call-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>();</div>
+<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">if</span> (argCount == desiredArgCount) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
+<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (argCount < desiredArgCount)</div>
+<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">return</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(call-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args)</div>
+<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> << 0 <span class="comment">/*function call*/</span> << desiredArgCount << argCount</div>
+<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> << call-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
+<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// Highlight all the excess arguments.</span></div>
+<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> range(call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(desiredArgCount)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(argCount - 1)-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
+<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">return</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(range.getBegin(), diag::err_typecheck_call_too_many_args)</div>
+<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> << 0 <span class="comment">/*function call*/</span> << desiredArgCount << argCount</div>
+<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> << call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> }</div>
+<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span></div>
+<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/// Check that the first argument to __builtin_annotation is an integer</span></div>
+<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/// and the second argument is a non-wide string literal.</span></div>
+<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#aa9c6bce820aa64e3d0f89ceab6a79f1d"> 72</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#aa9c6bce820aa64e3d0f89ceab6a79f1d">SemaBuiltinAnnotation</a>(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(S, TheCall, 2))</div>
+<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
+<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// First argument should be an integer.</span></div>
+<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *ValArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty = ValArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (!Ty-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>()) {</div>
+<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(ValArg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::err_builtin_annotation_first_arg)</div>
+<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> << ValArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div>
+<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
+<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// Second argument should be a constant string.</span></div>
+<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *StrArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *Literal = dyn_cast<<a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a>>(StrArg);</div>
+<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (!Literal || !Literal-><a class="code" href="classclang_1_1StringLiteral.html#a7de7620dc8a11dcd19cd60c2517a955d">isAscii</a>()) {</div>
+<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(StrArg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::err_builtin_annotation_second_arg)</div>
+<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> << StrArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div>
+<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
+<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(Ty);</div>
+<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div>
+<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"></span></div>
+<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">/// Check that the argument to __builtin_addressof is a glvalue, and set the</span></div>
+<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">/// result type to the corresponding pointer type.</span></div>
+<div class="line"><a name="l00100"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a1a7d6ebb9782a75302c2d2a61c81f4f5"> 100</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#a1a7d6ebb9782a75302c2d2a61c81f4f5">SemaBuiltinAddressof</a>(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(S, TheCall, 1))</div>
+<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
+<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> Arg(S.<a class="code" href="classclang_1_1Sema.html#ae88e27735e88a2d4ef2d863eab8865ba">Owned</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)));</div>
+<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ResultType = S.<a class="code" href="classclang_1_1Sema.html#a3c12c1a87e9889461a73811bd34d1ecd">CheckAddressOfOperand</a>(Arg, TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>());</div>
+<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span> (ResultType.<a class="code" href="classclang_1_1QualType.html#a8f87f58000490ad01cd09add1f27d7ac" title="isNull - Return true if this QualType doesn't point to a type yet.">isNull</a>())</div>
+<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
+<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(0, Arg.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>());</div>
+<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(ResultType);</div>
+<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div>
+<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
+<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a></div>
+<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> Sema::CheckBuiltinFunctionCall(<span class="keywordtype">unsigned</span> BuiltinID, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> TheCallResult(Owned(TheCall));</div>
+<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
+<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// Find out if any arguments are required to be integer constant expressions.</span></div>
+<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">unsigned</span> ICEArguments = 0;</div>
+<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <a class="code" href="classclang_1_1ASTContext.html#aebda31ac75861bbfdb20ad6c54a2dc50">ASTContext::GetBuiltinTypeError</a> Error;</div>
+<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a76aa9e29bced3b719dee104c20c94257" title="Return the type for the specified builtin.">GetBuiltinType</a>(BuiltinID, Error, &ICEArguments);</div>
+<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span> (Error != <a class="code" href="classclang_1_1ASTContext.html#aebda31ac75861bbfdb20ad6c54a2dc50a75469b664d11b24f572e9196cca76e4c" title="No error.">ASTContext::GE_None</a>)</div>
+<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> ICEArguments = 0; <span class="comment">// Don't diagnose previously diagnosed errors.</span></div>
+<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
+<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// If any arguments are required to be ICE's, check and diagnose.</span></div>
+<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> ArgNo = 0; ICEArguments != 0; ++ArgNo) {</div>
+<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// Skip arguments not required to be ICE's.</span></div>
+<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">if</span> ((ICEArguments & (1 << ArgNo)) == 0) <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
+<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, ArgNo, Result))</div>
+<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> ICEArguments &= ~(1 << ArgNo);</div>
+<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div>
+<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
+<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">case</span> Builtin::BI__builtin___CFStringMakeConstantString:</div>
+<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> assert(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() == 1 &&</div>
+<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="stringliteral">"Wrong # arguments to builtin CFStringMakeConstantString"</span>);</div>
+<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span> (CheckObjCString(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)))</div>
+<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">case</span> Builtin::BI__builtin_stdarg_start:</div>
+<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">case</span> Builtin::BI__builtin_va_start:</div>
+<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">if</span> (SemaBuiltinVAStart(TheCall))</div>
+<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isgreater:</div>
+<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isgreaterequal:</div>
+<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isless:</div>
+<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">case</span> Builtin::BI__builtin_islessequal:</div>
+<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">case</span> Builtin::BI__builtin_islessgreater:</div>
+<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isunordered:</div>
+<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">if</span> (SemaBuiltinUnorderedCompare(TheCall))</div>
+<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">case</span> Builtin::BI__builtin_fpclassify:</div>
+<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">if</span> (SemaBuiltinFPClassification(TheCall, 6))</div>
+<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isfinite:</div>
+<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isinf:</div>
+<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isinf_sign:</div>
+<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isnan:</div>
+<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">case</span> Builtin::BI__builtin_isnormal:</div>
+<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">if</span> (SemaBuiltinFPClassification(TheCall, 1))</div>
+<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">case</span> Builtin::BI__builtin_shufflevector:</div>
+<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">return</span> SemaBuiltinShuffleVector(TheCall);</div>
+<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// TheCall will be freed by the smart pointer here, but that's fine, since</span></div>
+<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// SemaBuiltinShuffleVector guts it, but then doesn't release it.</span></div>
+<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">case</span> Builtin::BI__builtin_prefetch:</div>
+<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">if</span> (SemaBuiltinPrefetch(TheCall))</div>
+<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">case</span> Builtin::BI__builtin_object_size:</div>
+<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">if</span> (SemaBuiltinObjectSize(TheCall))</div>
+<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">case</span> Builtin::BI__builtin_longjmp:</div>
+<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">if</span> (SemaBuiltinLongjmp(TheCall))</div>
+<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
+<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">case</span> Builtin::BI__builtin_classify_type:</div>
+<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(*<span class="keyword">this</span>, TheCall, 1)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a873a1148a8ffe184f0e5bd27bf90c0dc">IntTy</a>);</div>
+<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">case</span> Builtin::BI__builtin_constant_p:</div>
+<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(*<span class="keyword">this</span>, TheCall, 1)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a873a1148a8ffe184f0e5bd27bf90c0dc">IntTy</a>);</div>
+<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add:</div>
+<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_1:</div>
+<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_2:</div>
+<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_4:</div>
+<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_8:</div>
+<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_16:</div>
+<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub:</div>
+<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_1:</div>
+<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_2:</div>
+<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_4:</div>
+<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_8:</div>
+<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_16:</div>
+<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or:</div>
+<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_1:</div>
+<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_2:</div>
+<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_4:</div>
+<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_8:</div>
+<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_16:</div>
+<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and:</div>
+<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_1:</div>
+<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_2:</div>
+<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_4:</div>
+<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_8:</div>
+<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_16:</div>
+<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor:</div>
+<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_1:</div>
+<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_2:</div>
+<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_4:</div>
+<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_8:</div>
+<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_16:</div>
+<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch:</div>
+<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_1:</div>
+<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_2:</div>
+<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_4:</div>
+<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_8:</div>
+<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_16:</div>
+<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch:</div>
+<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_1:</div>
+<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_2:</div>
+<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_4:</div>
+<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_8:</div>
+<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_16:</div>
+<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch:</div>
+<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_1:</div>
+<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_2:</div>
+<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_4:</div>
+<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_8:</div>
+<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_16:</div>
+<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch:</div>
+<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_1:</div>
+<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_2:</div>
+<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_4:</div>
+<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_8:</div>
+<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_16:</div>
+<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch:</div>
+<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_1:</div>
+<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_2:</div>
+<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_4:</div>
+<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_8:</div>
+<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_16:</div>
+<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap:</div>
+<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_1:</div>
+<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_2:</div>
+<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_4:</div>
+<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_8:</div>
+<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_16:</div>
+<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap:</div>
+<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_1:</div>
+<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_2:</div>
+<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_4:</div>
+<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_8:</div>
+<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_16:</div>
+<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set:</div>
+<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_1:</div>
+<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_2:</div>
+<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_4:</div>
+<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_8:</div>
+<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_16:</div>
+<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release:</div>
+<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_1:</div>
+<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_2:</div>
+<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_4:</div>
+<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_8:</div>
+<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_16:</div>
+<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap:</div>
+<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_1:</div>
+<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_2:</div>
+<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_4:</div>
+<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_8:</div>
+<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_16:</div>
+<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">return</span> SemaBuiltinAtomicOverloaded(TheCallResult);</div>
+<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor">#define BUILTIN(ID, TYPE, ATTRS)</span></div>
+<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor"></span><span class="preprocessor">#define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \</span></div>
+<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor"> case Builtin::BI##ID: \</span></div>
+<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="preprocessor"> return SemaAtomicOpsOverloaded(TheCallResult, AtomicExpr::AO##ID);</span></div>
+<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor"></span><span class="preprocessor">#include "clang/Basic/Builtins.def"</span></div>
+<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">case</span> Builtin::BI__builtin_annotation:</div>
+<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#aa9c6bce820aa64e3d0f89ceab6a79f1d">SemaBuiltinAnnotation</a>(*<span class="keyword">this</span>, TheCall))</div>
+<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="keywordflow">case</span> Builtin::BI__builtin_addressof:</div>
+<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a1a7d6ebb9782a75302c2d2a61c81f4f5">SemaBuiltinAddressof</a>(*<span class="keyword">this</span>, TheCall))</div>
+<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div>
+<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div>
+<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">// Since the target specific builtins for each arch overlap, only check those</span></div>
+<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// of the arch we are compiling for.</span></div>
+<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">if</span> (BuiltinID >= Builtin::FirstTSBuiltin) {</div>
+<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">switch</span> (<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a1f86013f3f8d32eec61a74c21d26b2a4">getTargetInfo</a>().<a class="code" href="classclang_1_1TargetInfo.html#a20f1dc9686f1a537a03975c7603774e7" title="Returns the target triple of the primary target.">getTriple</a>().getArch()) {</div>
+<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">case</span> llvm::Triple::arm:</div>
+<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">case</span> llvm::Triple::thumb:</div>
+<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">if</span> (CheckARMBuiltinFunctionCall(BuiltinID, TheCall))</div>
+<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">case</span> llvm::Triple::aarch64:</div>
+<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">if</span> (CheckAArch64BuiltinFunctionCall(BuiltinID, TheCall))</div>
+<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">case</span> llvm::Triple::mips:</div>
+<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">case</span> llvm::Triple::mipsel:</div>
+<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">case</span> llvm::Triple::mips64:</div>
+<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">case</span> llvm::Triple::mips64el:</div>
+<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">if</span> (CheckMipsBuiltinFunctionCall(BuiltinID, TheCall))</div>
+<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div>
+<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div>
+<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div>
+<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">return</span> TheCallResult;</div>
+<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> }</div>
+<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
+<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// Get the valid immediate range for the specified NEON type code.</span></div>
+<div class="line"><a name="l00329"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ac9ffb07f3a0fb14cfe2edad9fcf6edd2"> 329</a></span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <a class="code" href="SemaChecking_8cpp.html#ac9ffb07f3a0fb14cfe2edad9fcf6edd2">RFT</a>(<span class="keywordtype">unsigned</span> t, <span class="keywordtype">bool</span> shift = <span class="keyword">false</span>) {</div>
+<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <a class="code" href="classclang_1_1NeonTypeFlags.html" title="Flags to identify the types for overloaded Neon builtins.">NeonTypeFlags</a> <a class="code" href="classclang_1_1Type.html">Type</a>(t);</div>
+<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="keywordtype">int</span> IsQuad = Type.<a class="code" href="classclang_1_1NeonTypeFlags.html#af3c62d855fc9c1c465fa1b96132b6d8f">isQuad</a>();</div>
+<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="keywordflow">switch</span> (Type.<a class="code" href="classclang_1_1NeonTypeFlags.html#aea4901b7faadee7c1a3b945eb73e7095">getEltType</a>()) {</div>
+<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eab4dd9f3a15fadb1d677b5affcdc3ed1d">NeonTypeFlags::Int8</a>:</div>
+<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea4002456c6477175f680b14828a21d52a">NeonTypeFlags::Poly8</a>:</div>
+<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">return</span> shift ? 7 : (8 << IsQuad) - 1;</div>
+<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea98c0f3283b604578440325c5fbc38506">NeonTypeFlags::Int16</a>:</div>
+<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eaeef5a1d5b0604397d3d2d8b9ad4b2f8c">NeonTypeFlags::Poly16</a>:</div>
+<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">return</span> shift ? 15 : (4 << IsQuad) - 1;</div>
+<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea93b35d591ec5ec0ea6377917f44e4ab3">NeonTypeFlags::Int32</a>:</div>
+<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">return</span> shift ? 31 : (2 << IsQuad) - 1;</div>
+<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eafee345e004f8a1717a1dec48acf7e20b">NeonTypeFlags::Int64</a>:</div>
+<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea2c880fda2ec75404a5ee69ff8b14be0a">NeonTypeFlags::Poly64</a>:</div>
+<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">return</span> shift ? 63 : (1 << IsQuad) - 1;</div>
+<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eafb29a600e42646c509217a920bdc3085">NeonTypeFlags::Float16</a>:</div>
+<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> assert(!shift && <span class="stringliteral">"cannot shift float types!"</span>);</div>
+<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">return</span> (4 << IsQuad) - 1;</div>
+<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea82dc1e58641d4288b7c16ca88392ac58">NeonTypeFlags::Float32</a>:</div>
+<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> assert(!shift && <span class="stringliteral">"cannot shift float types!"</span>);</div>
+<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keywordflow">return</span> (2 << IsQuad) - 1;</div>
+<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea0981d2c579c92940220c30969fb80a33">NeonTypeFlags::Float64</a>:</div>
+<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> assert(!shift && <span class="stringliteral">"cannot shift float types!"</span>);</div>
+<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">return</span> (1 << IsQuad) - 1;</div>
+<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div>
+<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> llvm_unreachable(<span class="stringliteral">"Invalid NeonTypeFlag!"</span>);</div>
+<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
+<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"></span></div>
+<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment">/// getNeonEltType - Return the QualType corresponding to the elements of</span></div>
+<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment">/// the vector type specified by the NeonTypeFlags. This is used to check</span></div>
+<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">/// the pointer arguments for Neon load/store intrinsics.</span></div>
+<div class="line"><a name="l00360"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a83f863f97fcf4b194cf89702f7afd3db"> 360</a></span> <span class="comment"></span><span class="keyword">static</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> <a class="code" href="SemaChecking_8cpp.html#a83f863f97fcf4b194cf89702f7afd3db">getNeonEltType</a>(<a class="code" href="classclang_1_1NeonTypeFlags.html" title="Flags to identify the types for overloaded Neon builtins.">NeonTypeFlags</a> Flags, <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>,</div>
+<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="keywordtype">bool</span> IsAArch64) {</div>
+<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">switch</span> (Flags.<a class="code" href="classclang_1_1NeonTypeFlags.html#aea4901b7faadee7c1a3b945eb73e7095">getEltType</a>()) {</div>
+<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eab4dd9f3a15fadb1d677b5affcdc3ed1d">NeonTypeFlags::Int8</a>:</div>
+<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">return</span> Flags.<a class="code" href="classclang_1_1NeonTypeFlags.html#af10092037f6152f5ad1078f00919c799">isUnsigned</a>() ? Context.<a class="code" href="classclang_1_1ASTContext.html#aab61651b1e4d7e541343e7155263e861">UnsignedCharTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#a92063d19fd6dd12d2d3c1a016ffc849f">SignedCharTy</a>;</div>
+<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea98c0f3283b604578440325c5fbc38506">NeonTypeFlags::Int16</a>:</div>
+<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="keywordflow">return</span> Flags.<a class="code" href="classclang_1_1NeonTypeFlags.html#af10092037f6152f5ad1078f00919c799">isUnsigned</a>() ? Context.<a class="code" href="classclang_1_1ASTContext.html#ab9a777cc7ccb5b943f68c7d443b3cc86">UnsignedShortTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#ac369991763a2aa6bf9a8a3ded653afd8">ShortTy</a>;</div>
+<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea93b35d591ec5ec0ea6377917f44e4ab3">NeonTypeFlags::Int32</a>:</div>
+<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">return</span> Flags.<a class="code" href="classclang_1_1NeonTypeFlags.html#af10092037f6152f5ad1078f00919c799">isUnsigned</a>() ? Context.<a class="code" href="classclang_1_1ASTContext.html#aad4fc6bf8d266a4dbc03cd9d3a86aab4">UnsignedIntTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#a873a1148a8ffe184f0e5bd27bf90c0dc">IntTy</a>;</div>
+<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eafee345e004f8a1717a1dec48acf7e20b">NeonTypeFlags::Int64</a>:</div>
+<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">return</span> Flags.<a class="code" href="classclang_1_1NeonTypeFlags.html#af10092037f6152f5ad1078f00919c799">isUnsigned</a>() ? Context.<a class="code" href="classclang_1_1ASTContext.html#ab61a96bf1fc99d696d00eefe6104ea70">UnsignedLongLongTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#adca2e7646f51ee1e280cfad7b108bc60">LongLongTy</a>;</div>
+<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea4002456c6477175f680b14828a21d52a">NeonTypeFlags::Poly8</a>:</div>
+<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="keywordflow">return</span> IsAArch64 ? Context.<a class="code" href="classclang_1_1ASTContext.html#aab61651b1e4d7e541343e7155263e861">UnsignedCharTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#a92063d19fd6dd12d2d3c1a016ffc849f">SignedCharTy</a>;</div>
+<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eaeef5a1d5b0604397d3d2d8b9ad4b2f8c">NeonTypeFlags::Poly16</a>:</div>
+<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keywordflow">return</span> IsAArch64 ? Context.<a class="code" href="classclang_1_1ASTContext.html#ab9a777cc7ccb5b943f68c7d443b3cc86">UnsignedShortTy</a> : Context.<a class="code" href="classclang_1_1ASTContext.html#ac369991763a2aa6bf9a8a3ded653afd8">ShortTy</a>;</div>
+<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea2c880fda2ec75404a5ee69ff8b14be0a">NeonTypeFlags::Poly64</a>:</div>
+<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keywordflow">return</span> Context.<a class="code" href="classclang_1_1ASTContext.html#ab61a96bf1fc99d696d00eefe6104ea70">UnsignedLongLongTy</a>;</div>
+<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9eafb29a600e42646c509217a920bdc3085">NeonTypeFlags::Float16</a>:</div>
+<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keywordflow">return</span> Context.<a class="code" href="classclang_1_1ASTContext.html#af0ea37c8de97844cee0e96164a5db3f8">HalfTy</a>;</div>
+<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea82dc1e58641d4288b7c16ca88392ac58">NeonTypeFlags::Float32</a>:</div>
+<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="keywordflow">return</span> Context.<a class="code" href="classclang_1_1ASTContext.html#a30d239b8f8a7995d23cb4349038fa74f">FloatTy</a>;</div>
+<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1NeonTypeFlags.html#a78625fd8b37414b31c3f6be5c0dc8d9ea0981d2c579c92940220c30969fb80a33">NeonTypeFlags::Float64</a>:</div>
+<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="keywordflow">return</span> Context.<a class="code" href="classclang_1_1ASTContext.html#a366594144d93311decc086cb980d69c2">DoubleTy</a>;</div>
+<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> }</div>
+<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> llvm_unreachable(<span class="stringliteral">"Invalid NeonTypeFlag!"</span>);</div>
+<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
+<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div>
+<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="keywordtype">bool</span> Sema::CheckAArch64BuiltinFunctionCall(<span class="keywordtype">unsigned</span> BuiltinID,</div>
+<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div>
+<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div>
+<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> uint64_t mask = 0;</div>
+<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keywordtype">unsigned</span> TV = 0;</div>
+<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="keywordtype">int</span> PtrArgNum = -1;</div>
+<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keywordtype">bool</span> HasConstPtr = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor">#define GET_NEON_AARCH64_OVERLOAD_CHECK</span></div>
+<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="arm__neon_8inc.html">clang/Basic/arm_neon.inc</a>"</span></div>
+<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#undef GET_NEON_AARCH64_OVERLOAD_CHECK</span></div>
+<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor"></span> }</div>
+<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div>
+<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment">// For NEON intrinsics which are overloaded on vector element type, validate</span></div>
+<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">// the immediate which specifies which variant to emit.</span></div>
+<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="keywordtype">unsigned</span> ImmArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() - 1;</div>
+<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">if</span> (mask) {</div>
+<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, ImmArg, Result))</div>
+<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
+<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> TV = Result.getLimitedValue(64);</div>
+<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">if</span> ((TV > 63) || (mask & (1ULL << TV)) == 0)</div>
+<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_invalid_neon_type_code)</div>
+<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ImmArg)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> }</div>
+<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
+<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">if</span> (PtrArgNum >= 0) {</div>
+<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment">// Check that pointer arguments have the specified type.</span></div>
+<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(PtrArgNum);</div>
+<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *ICE = dyn_cast<ImplicitCastExpr>(Arg))</div>
+<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> Arg = ICE->getSubExpr();</div>
+<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> RHS = DefaultFunctionArrayLvalueConversion(Arg);</div>
+<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> RHSTy = RHS.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> EltTy = <a class="code" href="SemaChecking_8cpp.html#a83f863f97fcf4b194cf89702f7afd3db">getNeonEltType</a>(<a class="code" href="classclang_1_1NeonTypeFlags.html" title="Flags to identify the types for overloaded Neon builtins.">NeonTypeFlags</a>(TV), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keywordflow">if</span> (HasConstPtr)</div>
+<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> EltTy = EltTy.<a class="code" href="classclang_1_1QualType.html#af67a97892c8d03335815654b4b1b27db">withConst</a>();</div>
+<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> LHSTy = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(EltTy);</div>
+<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> AssignConvertType ConvTy;</div>
+<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> ConvTy = CheckSingleAssignmentConstraints(LHSTy, RHS);</div>
+<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="keywordflow">if</span> (RHS.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">if</span> (DiagnoseAssignmentResult(ConvTy, Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), LHSTy, RHSTy,</div>
+<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> RHS.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>(), AA_Assigning))</div>
+<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div>
+<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
+<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment">// For NEON intrinsics which take an immediate value as part of the</span></div>
+<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">// instruction, range check them here.</span></div>
+<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keywordtype">unsigned</span> i = 0, l = 0, u = 0;</div>
+<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="preprocessor">#define GET_NEON_AARCH64_IMMEDIATE_CHECK</span></div>
+<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="arm__neon_8inc.html">clang/Basic/arm_neon.inc</a>"</span></div>
+<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="preprocessor">#undef GET_NEON_AARCH64_IMMEDIATE_CHECK</span></div>
+<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="preprocessor"></span> }</div>
+<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> ;</div>
+<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div>
+<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment">// We can't check the value of a dependent argument.</span></div>
+<div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
+<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment">// Check that the immediate argument is actually a constant.</span></div>
+<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, i, Result))</div>
+<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
+<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment">// Range check against the upper/lower values for this isntruction.</span></div>
+<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="keywordtype">unsigned</span> Val = Result.getZExtValue();</div>
+<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="keywordflow">if</span> (Val < l || Val > (u + l))</div>
+<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> << l << u + l << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div>
+<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> }</div>
+<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
+<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="keywordtype">bool</span> Sema::CheckARMBuiltinExclusiveCall(<span class="keywordtype">unsigned</span> BuiltinID, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> assert((BuiltinID == ARM::BI__builtin_arm_ldrex ||</div>
+<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> BuiltinID == ARM::BI__builtin_arm_strex) &&</div>
+<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="stringliteral">"unexpected ARM builtin"</span>);</div>
+<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="keywordtype">bool</span> IsLdrex = BuiltinID == ARM::BI__builtin_arm_ldrex;</div>
+<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
+<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DRE =cast<DeclRefExpr>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>());</div>
+<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div>
+<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">// Ensure that we have the proper number of arguments.</span></div>
+<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a6687333c0c6236161e4d8584b48b9fac">checkArgCount</a>(*<span class="keyword">this</span>, TheCall, IsLdrex ? 1 : 2))</div>
+<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div>
+<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment">// Inspect the pointer argument of the atomic builtin. This should always be</span></div>
+<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment">// a pointer type, whose element is an integral scalar or pointer type.</span></div>
+<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment">// Because it is a pointer type, we don't have to worry about any implicit</span></div>
+<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment">// casts here.</span></div>
+<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *PointerArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(IsLdrex ? 0 : 1);</div>
+<div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> PointerArgRes = DefaultFunctionArrayLvalueConversion(PointerArg);</div>
+<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="keywordflow">if</span> (PointerArgRes.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> PointerArg = PointerArgRes.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>();</div>
+<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div>
+<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1PointerType.html">PointerType</a> *pointerType = PointerArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1PointerType.html">PointerType</a>>();</div>
+<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="keywordflow">if</span> (!pointerType) {</div>
+<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_builtin_must_be_pointer)</div>
+<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> << PointerArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << PointerArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> }</div>
+<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div>
+<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment">// ldrex takes a "const volatile T*" and strex takes a "volatile T*". Our next</span></div>
+<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment">// task is to insert the appropriate casts into the AST. First work out just</span></div>
+<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment">// what the appropriate type is.</span></div>
+<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ValType = pointerType-><a class="code" href="classclang_1_1PointerType.html#a3d0af079431148f7da7e2c400052cc66">getPointeeType</a>();</div>
+<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> AddrType = ValType.<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>().<a class="code" href="classclang_1_1QualType.html#a4af0d92aea28f9e4d57c26f88c9473b0">withVolatile</a>();</div>
+<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keywordflow">if</span> (IsLdrex)</div>
+<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> AddrType.<a class="code" href="classclang_1_1QualType.html#a43a8b5d4a9d63c319ad978252426379a" title="addConst - add the specified type qualifier to this QualType.">addConst</a>();</div>
+<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
+<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment">// Issue a warning if the cast is dodgy.</span></div>
+<div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8c" title="CastKind - The kind of operation required for a conversion.">CastKind</a> CastNeeded = <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca534ff1b7708ce501d6f39f65d98ffdcb">CK_NoOp</a>;</div>
+<div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="keywordflow">if</span> (!AddrType.<a class="code" href="classclang_1_1QualType.html#a59d71dc368cb89a2b3d4c8b045ece8c2" title="Determine whether this type is at least as qualified as the other given type, requiring exact equalit...">isAtLeastAsQualifiedAs</a>(ValType)) {</div>
+<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> CastNeeded = <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca183b8948b82911a415cc54446ddcb3ab">CK_BitCast</a>;</div>
+<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::ext_typecheck_convert_discards_qualifiers)</div>
+<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> << PointerArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()</div>
+<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> << <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(AddrType)</div>
+<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> << AA_Passing << PointerArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> }</div>
+<div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div>
+<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment">// Finally, do the cast and replace the argument with the corrected version.</span></div>
+<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> AddrType = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(AddrType);</div>
+<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> PointerArgRes = ImpCastExprToType(PointerArg, AddrType, CastNeeded);</div>
+<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="keywordflow">if</span> (PointerArgRes.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> PointerArg = PointerArgRes.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>();</div>
+<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> </div>
+<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(IsLdrex ? 0 : 1, PointerArg);</div>
+<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
+<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment">// In general, we allow ints, floats and pointers to be loaded and stored.</span></div>
+<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="keywordflow">if</span> (!ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>() && !ValType-><a class="code" href="classclang_1_1Type.html#a08e1571405fafb2467ba1a1cdd8d9c04">isAnyPointerType</a>() &&</div>
+<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> !ValType-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>() && !ValType-><a class="code" href="classclang_1_1Type.html#ad8bb17d7b15f3d610afbdfe49e638220">isFloatingType</a>()) {</div>
+<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_builtin_must_be_pointer_intfltptr)</div>
+<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> << PointerArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << PointerArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> }</div>
+<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div>
+<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment">// But ARM doesn't have instructions to deal with 128-bit versions.</span></div>
+<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="keywordflow">if</span> (<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3e16bd856974e4ac9710e0c507a60cee" title="Return the size of the specified (complete) type T, in bits.">getTypeSize</a>(ValType) > 64) {</div>
+<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_exclusive_builtin_pointer_size)</div>
+<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> << PointerArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << PointerArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> }</div>
+<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div>
+<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="keywordflow">switch</span> (ValType.<a class="code" href="classclang_1_1QualType.html#abf2b347a1ba0ed6b4fad08600273324f" title="getObjCLifetime - Returns lifetime attribute of this type.">getObjCLifetime</a>()) {</div>
+<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a29b319bca942e44bf183ca2749b072b3" title="There is no lifetime qualification on this type.">Qualifiers::OCL_None</a>:</div>
+<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a1868aff47acf923ca643cb6950363615">Qualifiers::OCL_ExplicitNone</a>:</div>
+<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment">// okay</span></div>
+<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div>
+<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300ad62a7a19d7027c37d407d2ca7638a89c" title="Reading or writing from this object requires a barrier call.">Qualifiers::OCL_Weak</a>:</div>
+<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a056719970802d94ba3740489f709a96e">Qualifiers::OCL_Strong</a>:</div>
+<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300afd7d211973aef2cc5945b96a963f0e4f" title="Assigning into this object requires a lifetime extension.">Qualifiers::OCL_Autoreleasing</a>:</div>
+<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_arc_atomic_ownership)</div>
+<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> << ValType << PointerArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> }</div>
+<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div>
+<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> </div>
+<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="keywordflow">if</span> (IsLdrex) {</div>
+<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(ValType);</div>
+<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> }</div>
+<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> </div>
+<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment">// Initialize the argument to be stored.</span></div>
+<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> ValArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <a class="code" href="classclang_1_1InitializedEntity.html" title="Describes an entity that is being initialized.">InitializedEntity</a> Entity = <a class="code" href="classclang_1_1InitializedEntity.html#aa5e72e026c95ee7c907147bb2b2e1462" title="Create the initialization entity for a parameter.">InitializedEntity::InitializeParameter</a>(</div>
+<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>, ValType, <span class="comment">/*consume*/</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> ValArg = PerformCopyInitialization(Entity, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(), ValArg);</div>
+<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="keywordflow">if</span> (ValArg.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(0, ValArg.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>());</div>
+<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div>
+<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment">// __builtin_arm_strex always returns an int. It's marked as such in the .def,</span></div>
+<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment">// but the custom checker bypasses all default analysis.</span></div>
+<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a873a1148a8ffe184f0e5bd27bf90c0dc">IntTy</a>);</div>
+<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> }</div>
+<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div>
+<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="keywordtype">bool</span> Sema::CheckARMBuiltinFunctionCall(<span class="keywordtype">unsigned</span> BuiltinID, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div>
+<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="keywordflow">if</span> (BuiltinID == ARM::BI__builtin_arm_ldrex ||</div>
+<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> BuiltinID == ARM::BI__builtin_arm_strex) {</div>
+<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="keywordflow">return</span> CheckARMBuiltinExclusiveCall(BuiltinID, TheCall);</div>
+<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> }</div>
+<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div>
+<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> uint64_t mask = 0;</div>
+<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="keywordtype">unsigned</span> TV = 0;</div>
+<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="keywordtype">int</span> PtrArgNum = -1;</div>
+<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="keywordtype">bool</span> HasConstPtr = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="preprocessor">#define GET_NEON_OVERLOAD_CHECK</span></div>
+<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="arm__neon_8inc.html">clang/Basic/arm_neon.inc</a>"</span></div>
+<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="preprocessor">#undef GET_NEON_OVERLOAD_CHECK</span></div>
+<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="preprocessor"></span> }</div>
+<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div>
+<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">// For NEON intrinsics which are overloaded on vector element type, validate</span></div>
+<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="comment">// the immediate which specifies which variant to emit.</span></div>
+<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="keywordtype">unsigned</span> ImmArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()-1;</div>
+<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="keywordflow">if</span> (mask) {</div>
+<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, ImmArg, Result))</div>
+<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div>
+<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> TV = Result.getLimitedValue(64);</div>
+<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="keywordflow">if</span> ((TV > 63) || (mask & (1ULL << TV)) == 0)</div>
+<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_invalid_neon_type_code)</div>
+<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ImmArg)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> }</div>
+<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> </div>
+<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keywordflow">if</span> (PtrArgNum >= 0) {</div>
+<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment">// Check that pointer arguments have the specified type.</span></div>
+<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(PtrArgNum);</div>
+<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *ICE = dyn_cast<ImplicitCastExpr>(Arg))</div>
+<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> Arg = ICE->getSubExpr();</div>
+<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> RHS = DefaultFunctionArrayLvalueConversion(Arg);</div>
+<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> RHSTy = RHS.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> EltTy = <a class="code" href="SemaChecking_8cpp.html#a83f863f97fcf4b194cf89702f7afd3db">getNeonEltType</a>(<a class="code" href="classclang_1_1NeonTypeFlags.html" title="Flags to identify the types for overloaded Neon builtins.">NeonTypeFlags</a>(TV), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>, <span class="keyword">false</span>);</div>
+<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="keywordflow">if</span> (HasConstPtr)</div>
+<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> EltTy = EltTy.<a class="code" href="classclang_1_1QualType.html#af67a97892c8d03335815654b4b1b27db">withConst</a>();</div>
+<div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> LHSTy = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(EltTy);</div>
+<div class="line"><a name="l00613"></a><span class="lineno"> 613</span> AssignConvertType ConvTy;</div>
+<div class="line"><a name="l00614"></a><span class="lineno"> 614</span> ConvTy = CheckSingleAssignmentConstraints(LHSTy, RHS);</div>
+<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="keywordflow">if</span> (RHS.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="keywordflow">if</span> (DiagnoseAssignmentResult(ConvTy, Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), LHSTy, RHSTy,</div>
+<div class="line"><a name="l00618"></a><span class="lineno"> 618</span> RHS.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>(), AA_Assigning))</div>
+<div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00620"></a><span class="lineno"> 620</span> }</div>
+<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div>
+<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment">// For NEON intrinsics which take an immediate value as part of the </span></div>
+<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment">// instruction, range check them here.</span></div>
+<div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="keywordtype">unsigned</span> i = 0, l = 0, u = 0;</div>
+<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_ssat: i = 1; l = 1; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_usat: i = 1; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_vcvtr_f:</div>
+<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_vcvtr_d: i = 1; u = 1; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_dmb:</div>
+<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="keywordflow">case</span> ARM::BI__builtin_arm_dsb: l = 0; u = 15; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="preprocessor">#define GET_NEON_IMMEDIATE_CHECK</span></div>
+<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="arm__neon_8inc.html">clang/Basic/arm_neon.inc</a>"</span></div>
+<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="preprocessor">#undef GET_NEON_IMMEDIATE_CHECK</span></div>
+<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="preprocessor"></span> };</div>
+<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> </div>
+<div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment">// We can't check the value of a dependent argument.</span></div>
+<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div>
+<div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment">// Check that the immediate argument is actually a constant.</span></div>
+<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, i, Result))</div>
+<div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div>
+<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment">// Range check against the upper/lower values for this isntruction.</span></div>
+<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="keywordtype">unsigned</span> Val = Result.getZExtValue();</div>
+<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="keywordflow">if</span> (Val < l || Val > (u + l))</div>
+<div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> << l << u+l << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div>
+<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment">// FIXME: VFP Intrinsics should error if VFP not present.</span></div>
+<div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> }</div>
+<div class="line"><a name="l00656"></a><span class="lineno"> 656</span> </div>
+<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="keywordtype">bool</span> Sema::CheckMipsBuiltinFunctionCall(<span class="keywordtype">unsigned</span> BuiltinID, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="keywordtype">unsigned</span> i = 0, l = 0, u = 0;</div>
+<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_wrdsp: i = 1; l = 0; u = 63; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_rddsp: i = 0; l = 0; u = 63; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_append: i = 2; l = 0; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_balign: i = 2; l = 0; u = 3; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_precr_sra_ph_w: i = 2; l = 0; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_precr_sra_r_ph_w: i = 2; l = 0; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="keywordflow">case</span> Mips::BI__builtin_mips_prepend: i = 2; l = 0; u = 31; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> };</div>
+<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div>
+<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="comment">// We can't check the value of a dependent argument.</span></div>
+<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l00672"></a><span class="lineno"> 672</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> </div>
+<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment">// Check that the immediate argument is actually a constant.</span></div>
+<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, i, Result))</div>
+<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div>
+<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment">// Range check against the upper/lower values for this instruction.</span></div>
+<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="keywordtype">unsigned</span> Val = Result.getZExtValue();</div>
+<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="keywordflow">if</span> (Val < l || Val > u)</div>
+<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> << l << u << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div>
+<div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00687"></a><span class="lineno"> 687</span> }</div>
+<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="comment"></span></div>
+<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="comment">/// Given a FunctionDecl's FormatAttr, attempts to populate the FomatStringInfo</span></div>
+<div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="comment">/// parameter with the FormatAttr's correct format_idx and firstDataArg.</span></div>
+<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="comment">/// Returns true when the format fits the function and the FormatStringInfo has</span></div>
+<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> <span class="comment">/// been populated.</span></div>
+<div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::getFormatStringInfo(<span class="keyword">const</span> <a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a> *Format, <span class="keywordtype">bool</span> IsCXXMember,</div>
+<div class="line"><a name="l00694"></a><span class="lineno"> 694</span> FormatStringInfo *FSI) {</div>
+<div class="line"><a name="l00695"></a><span class="lineno"> 695</span> FSI->HasVAListArg = Format-><a class="code" href="classclang_1_1FormatAttr.html#a77999409126abf121a77bfe70f61019e">getFirstArg</a>() == 0;</div>
+<div class="line"><a name="l00696"></a><span class="lineno"> 696</span> FSI->FormatIdx = Format-><a class="code" href="classclang_1_1FormatAttr.html#a5da5a5f5051aba4da9a83e5757c98011">getFormatIdx</a>() - 1;</div>
+<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> FSI->FirstDataArg = FSI->HasVAListArg ? 0 : Format-><a class="code" href="classclang_1_1FormatAttr.html#a77999409126abf121a77bfe70f61019e">getFirstArg</a>() - 1;</div>
+<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div>
+<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="comment">// The way the format attribute works in GCC, the implicit this argument</span></div>
+<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment">// of member functions is counted. However, it doesn't appear in our own</span></div>
+<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="comment">// lists, so decrement format_idx in that case.</span></div>
+<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="keywordflow">if</span> (IsCXXMember) {</div>
+<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> <span class="keywordflow">if</span>(FSI->FormatIdx == 0)</div>
+<div class="line"><a name="l00704"></a><span class="lineno"> 704</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> --FSI->FormatIdx;</div>
+<div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="keywordflow">if</span> (FSI->FirstDataArg != 0)</div>
+<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> --FSI->FirstDataArg;</div>
+<div class="line"><a name="l00708"></a><span class="lineno"> 708</span> }</div>
+<div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> }</div>
+<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="comment"></span></div>
+<div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="comment">/// Handles the checks for format strings, non-POD arguments to vararg</span></div>
+<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> <span class="comment">/// functions, and NULL arguments passed to non-NULL parameters.</span></div>
+<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="comment"></span><span class="keywordtype">void</span> Sema::checkCall(<a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *FDecl,</div>
+<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> <a class="code" href="SemaOverload_8cpp.html#ab0970fce5a85028c7eac6fb99797fea5">Args</a>,</div>
+<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="keywordtype">unsigned</span> NumProtoArgs,</div>
+<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="keywordtype">bool</span> IsMemberFunction,</div>
+<div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> Range,</div>
+<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> VariadicCallType CallType) {</div>
+<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="comment">// FIXME: We should check as much as we can in the template definition.</span></div>
+<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="keywordflow">if</span> (CurContext->isDependentContext())</div>
+<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00724"></a><span class="lineno"> 724</span> </div>
+<div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment">// Printf and scanf checking.</span></div>
+<div class="line"><a name="l00726"></a><span class="lineno"> 726</span> llvm::SmallBitVector CheckedVarArgs;</div>
+<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="keywordflow">if</span> (FDecl) {</div>
+<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1specific__attr__iterator.html">specific_attr_iterator<FormatAttr></a></div>
+<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> I = FDecl-><a class="code" href="classclang_1_1Decl.html#aa548416c9a4242838889f75b0d21125c">specific_attr_begin</a><<a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a>>(),</div>
+<div class="line"><a name="l00730"></a><span class="lineno"> 730</span> E = FDecl-><a class="code" href="classclang_1_1Decl.html#ad66b270a4431d18789cae89a3b35f517">specific_attr_end</a><<a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a>>();</div>
+<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> I != E; ++I) {</div>
+<div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment">// Only create vector if there are format attributes.</span></div>
+<div class="line"><a name="l00733"></a><span class="lineno"> 733</span> CheckedVarArgs.resize(Args.size());</div>
+<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> </div>
+<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> CheckFormatArguments(*I, Args, IsMemberFunction, CallType, Loc, Range,</div>
+<div class="line"><a name="l00736"></a><span class="lineno"> 736</span> CheckedVarArgs);</div>
+<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> }</div>
+<div class="line"><a name="l00738"></a><span class="lineno"> 738</span> }</div>
+<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div>
+<div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment">// Refuse POD arguments that weren't caught by the format string</span></div>
+<div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="comment">// checks above.</span></div>
+<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="keywordflow">if</span> (CallType != VariadicDoesNotApply) {</div>
+<div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> ArgIdx = NumProtoArgs; ArgIdx < Args.size(); ++ArgIdx) {</div>
+<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment">// Args[ArgIdx] can be null in malformed code.</span></div>
+<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = Args[ArgIdx]) {</div>
+<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keywordflow">if</span> (CheckedVarArgs.empty() || !CheckedVarArgs[ArgIdx])</div>
+<div class="line"><a name="l00747"></a><span class="lineno"> 747</span> checkVariadicArgument(Arg, CallType);</div>
+<div class="line"><a name="l00748"></a><span class="lineno"> 748</span> }</div>
+<div class="line"><a name="l00749"></a><span class="lineno"> 749</span> }</div>
+<div class="line"><a name="l00750"></a><span class="lineno"> 750</span> }</div>
+<div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div>
+<div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="keywordflow">if</span> (FDecl) {</div>
+<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1specific__attr__iterator.html">specific_attr_iterator<NonNullAttr></a></div>
+<div class="line"><a name="l00754"></a><span class="lineno"> 754</span> I = FDecl-><a class="code" href="classclang_1_1Decl.html#aa548416c9a4242838889f75b0d21125c">specific_attr_begin</a><<a class="code" href="classclang_1_1NonNullAttr.html">NonNullAttr</a>>(),</div>
+<div class="line"><a name="l00755"></a><span class="lineno"> 755</span> E = FDecl-><a class="code" href="classclang_1_1Decl.html#ad66b270a4431d18789cae89a3b35f517">specific_attr_end</a><<a class="code" href="classclang_1_1NonNullAttr.html">NonNullAttr</a>>(); I != E; ++I)</div>
+<div class="line"><a name="l00756"></a><span class="lineno"> 756</span> CheckNonNullArguments(*I, Args.data(), Loc);</div>
+<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> </div>
+<div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="comment">// Type safety checking.</span></div>
+<div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1specific__attr__iterator.html">specific_attr_iterator<ArgumentWithTypeTagAttr></a></div>
+<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> i = FDecl-><a class="code" href="classclang_1_1Decl.html#aa548416c9a4242838889f75b0d21125c">specific_attr_begin</a><<a class="code" href="classclang_1_1ArgumentWithTypeTagAttr.html">ArgumentWithTypeTagAttr</a>>(),</div>
+<div class="line"><a name="l00761"></a><span class="lineno"> 761</span> e = FDecl-><a class="code" href="classclang_1_1Decl.html#ad66b270a4431d18789cae89a3b35f517">specific_attr_end</a><<a class="code" href="classclang_1_1ArgumentWithTypeTagAttr.html">ArgumentWithTypeTagAttr</a>>();</div>
+<div class="line"><a name="l00762"></a><span class="lineno"> 762</span> i != e; ++i) {</div>
+<div class="line"><a name="l00763"></a><span class="lineno"> 763</span> CheckArgumentWithTypeTag(*i, Args.data());</div>
+<div class="line"><a name="l00764"></a><span class="lineno"> 764</span> }</div>
+<div class="line"><a name="l00765"></a><span class="lineno"> 765</span> }</div>
+<div class="line"><a name="l00766"></a><span class="lineno"> 766</span> }</div>
+<div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="comment"></span></div>
+<div class="line"><a name="l00768"></a><span class="lineno"> 768</span> <span class="comment">/// CheckConstructorCall - Check a constructor call for correctness and safety</span></div>
+<div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="comment">/// properties not enforced by the C type system.</span></div>
+<div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="comment"></span><span class="keywordtype">void</span> Sema::CheckConstructorCall(<a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FDecl,</div>
+<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionProtoType.html">FunctionProtoType</a> *Proto,</div>
+<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc) {</div>
+<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> VariadicCallType CallType =</div>
+<div class="line"><a name="l00775"></a><span class="lineno"> 775</span> Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#aa39a01bfe913d6cfb6828486fcd089c0">isVariadic</a>() ? VariadicConstructor : VariadicDoesNotApply;</div>
+<div class="line"><a name="l00776"></a><span class="lineno"> 776</span> checkCall(FDecl, Args, Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#a3bf15e11417c0547307698e6b3fc8772">getNumArgs</a>(),</div>
+<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment">/*IsMemberFunction=*/</span><span class="keyword">true</span>, Loc, <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(), CallType);</div>
+<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> }</div>
+<div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"></span></div>
+<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment">/// CheckFunctionCall - Check a direct function call for various correctness</span></div>
+<div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment">/// and safety properties not strictly enforced by the C type system.</span></div>
+<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::CheckFunctionCall(<a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FDecl, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall,</div>
+<div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionProtoType.html">FunctionProtoType</a> *Proto) {</div>
+<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="keywordtype">bool</span> IsMemberOperatorCall = isa<CXXOperatorCallExpr>(TheCall) &&</div>
+<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> isa<CXXMethodDecl>(FDecl);</div>
+<div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="keywordtype">bool</span> IsMemberFunction = isa<CXXMemberCallExpr>(TheCall) ||</div>
+<div class="line"><a name="l00787"></a><span class="lineno"> 787</span> IsMemberOperatorCall;</div>
+<div class="line"><a name="l00788"></a><span class="lineno"> 788</span> VariadicCallType CallType = getVariadicCallType(FDecl, Proto,</div>
+<div class="line"><a name="l00789"></a><span class="lineno"> 789</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>());</div>
+<div class="line"><a name="l00790"></a><span class="lineno"> 790</span> <span class="keywordtype">unsigned</span> NumProtoArgs = Proto ? Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#a3bf15e11417c0547307698e6b3fc8772">getNumArgs</a>() : 0;</div>
+<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>** Args = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a002f3ab7a8bee413d7b5c7b9ff5fa8a5" title="Retrieve the call arguments.">getArgs</a>();</div>
+<div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="keywordtype">unsigned</span> NumArgs = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>();</div>
+<div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="keywordflow">if</span> (IsMemberOperatorCall) {</div>
+<div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <span class="comment">// If this is a call to a member operator, hide the first argument</span></div>
+<div class="line"><a name="l00795"></a><span class="lineno"> 795</span> <span class="comment">// from checkCall.</span></div>
+<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="comment">// FIXME: Our choice of AST representation here is less than ideal.</span></div>
+<div class="line"><a name="l00797"></a><span class="lineno"> 797</span> ++<a class="code" href="SemaOverload_8cpp.html#ab0970fce5a85028c7eac6fb99797fea5">Args</a>;</div>
+<div class="line"><a name="l00798"></a><span class="lineno"> 798</span> --NumArgs;</div>
+<div class="line"><a name="l00799"></a><span class="lineno"> 799</span> }</div>
+<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> checkCall(FDecl, llvm::makeArrayRef<const Expr *>(Args, NumArgs),</div>
+<div class="line"><a name="l00801"></a><span class="lineno"> 801</span> NumProtoArgs,</div>
+<div class="line"><a name="l00802"></a><span class="lineno"> 802</span> IsMemberFunction, TheCall-><a class="code" href="classclang_1_1CallExpr.html#ae2e04e19f10f2a8e4ea98ef2f03430f5">getRParenLoc</a>(),</div>
+<div class="line"><a name="l00803"></a><span class="lineno"> 803</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(), CallType);</div>
+<div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div>
+<div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <a class="code" href="classclang_1_1IdentifierInfo.html">IdentifierInfo</a> *FnInfo = FDecl-><a class="code" href="classclang_1_1NamedDecl.html#a554752f8f43eea0e6288da7205167fe2">getIdentifier</a>();</div>
+<div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="comment">// None of the checks below are needed for functions that don't have</span></div>
+<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment">// simple names (e.g., C++ conversion functions).</span></div>
+<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="keywordflow">if</span> (!FnInfo)</div>
+<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00810"></a><span class="lineno"> 810</span> </div>
+<div class="line"><a name="l00811"></a><span class="lineno"> 811</span> <span class="keywordtype">unsigned</span> CMId = FDecl-><a class="code" href="classclang_1_1FunctionDecl.html#af8386df51d9e40fed01e32c6aad85fda" title="Identify a memory copying or setting function. If the given function is a memory copy or setting func...">getMemoryFunctionKind</a>();</div>
+<div class="line"><a name="l00812"></a><span class="lineno"> 812</span> <span class="keywordflow">if</span> (CMId == 0)</div>
+<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div>
+<div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="comment">// Handle memory setting and copying functions.</span></div>
+<div class="line"><a name="l00816"></a><span class="lineno"> 816</span> <span class="keywordflow">if</span> (CMId == Builtin::BIstrlcpy || CMId == Builtin::BIstrlcat)</div>
+<div class="line"><a name="l00817"></a><span class="lineno"> 817</span> CheckStrlcpycatArguments(TheCall, FnInfo);</div>
+<div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (CMId == Builtin::BIstrncat)</div>
+<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> CheckStrncatArguments(TheCall, FnInfo);</div>
+<div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l00821"></a><span class="lineno"> 821</span> CheckMemaccessArguments(TheCall, CMId, FnInfo);</div>
+<div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div>
+<div class="line"><a name="l00823"></a><span class="lineno"> 823</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00824"></a><span class="lineno"> 824</span> }</div>
+<div class="line"><a name="l00825"></a><span class="lineno"> 825</span> </div>
+<div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="keywordtype">bool</span> Sema::CheckObjCMethodCall(<a class="code" href="classclang_1_1ObjCMethodDecl.html">ObjCMethodDecl</a> *Method, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> lbrac, </div>
+<div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args) {</div>
+<div class="line"><a name="l00828"></a><span class="lineno"> 828</span> VariadicCallType CallType =</div>
+<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> Method-><a class="code" href="classclang_1_1ObjCMethodDecl.html#af47b19dc4279f1cf2572ca1a0a8d730e">isVariadic</a>() ? VariadicMethod : VariadicDoesNotApply;</div>
+<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div>
+<div class="line"><a name="l00831"></a><span class="lineno"> 831</span> checkCall(Method, Args, Method-><a class="code" href="classclang_1_1ObjCMethodDecl.html#af883bf1b49148f6653b4e68d482e81ec">param_size</a>(),</div>
+<div class="line"><a name="l00832"></a><span class="lineno"> 832</span> <span class="comment">/*IsMemberFunction=*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l00833"></a><span class="lineno"> 833</span> lbrac, Method-><a class="code" href="classclang_1_1ObjCMethodDecl.html#a43bd021fc7d664cf2bb4615e73112fa4" title="Source range that this declaration covers.">getSourceRange</a>(), CallType);</div>
+<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> </div>
+<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00836"></a><span class="lineno"> 836</span> }</div>
+<div class="line"><a name="l00837"></a><span class="lineno"> 837</span> </div>
+<div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="keywordtype">bool</span> Sema::CheckPointerCall(<a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *NDecl, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall,</div>
+<div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionProtoType.html">FunctionProtoType</a> *Proto) {</div>
+<div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *V = dyn_cast<<a class="code" href="classclang_1_1VarDecl.html">VarDecl</a>>(NDecl);</div>
+<div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="keywordflow">if</span> (!V)</div>
+<div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00843"></a><span class="lineno"> 843</span> </div>
+<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty = V-><a class="code" href="classclang_1_1ValueDecl.html#aefa6d3327144aee23d2935f41d993484">getType</a>();</div>
+<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="keywordflow">if</span> (!Ty-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>() && !Ty-><a class="code" href="classclang_1_1Type.html#a6e17d1e353a59b3c6b72aec8b8fe91f6">isFunctionPointerType</a>())</div>
+<div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div>
+<div class="line"><a name="l00848"></a><span class="lineno"> 848</span> VariadicCallType CallType;</div>
+<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> <span class="keywordflow">if</span> (!Proto || !Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#aa39a01bfe913d6cfb6828486fcd089c0">isVariadic</a>()) {</div>
+<div class="line"><a name="l00850"></a><span class="lineno"> 850</span> CallType = VariadicDoesNotApply;</div>
+<div class="line"><a name="l00851"></a><span class="lineno"> 851</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Ty-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>()) {</div>
+<div class="line"><a name="l00852"></a><span class="lineno"> 852</span> CallType = VariadicBlock;</div>
+<div class="line"><a name="l00853"></a><span class="lineno"> 853</span> } <span class="keywordflow">else</span> { <span class="comment">// Ty->isFunctionPointerType()</span></div>
+<div class="line"><a name="l00854"></a><span class="lineno"> 854</span> CallType = VariadicFunction;</div>
+<div class="line"><a name="l00855"></a><span class="lineno"> 855</span> }</div>
+<div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="keywordtype">unsigned</span> NumProtoArgs = Proto ? Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#a3bf15e11417c0547307698e6b3fc8772">getNumArgs</a>() : 0;</div>
+<div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div>
+<div class="line"><a name="l00858"></a><span class="lineno"> 858</span> checkCall(NDecl,</div>
+<div class="line"><a name="l00859"></a><span class="lineno"> 859</span> llvm::makeArrayRef<const Expr *>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a002f3ab7a8bee413d7b5c7b9ff5fa8a5" title="Retrieve the call arguments.">getArgs</a>(),</div>
+<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()),</div>
+<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> NumProtoArgs, <span class="comment">/*IsMemberFunction=*/</span><span class="keyword">false</span>,</div>
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+<div class="line"><a name="l00863"></a><span class="lineno"> 863</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(), CallType);</div>
+<div class="line"><a name="l00864"></a><span class="lineno"> 864</span> </div>
+<div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00866"></a><span class="lineno"> 866</span> }</div>
+<div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="comment"></span></div>
+<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="comment">/// Checks function calls when a FunctionDecl or a NamedDecl is not available,</span></div>
+<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="comment">/// such as function pointers returned from functions.</span></div>
+<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::CheckOtherCall(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall, <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionProtoType.html">FunctionProtoType</a> *Proto) {</div>
+<div class="line"><a name="l00871"></a><span class="lineno"> 871</span> VariadicCallType CallType = getVariadicCallType(<span class="comment">/*FDecl=*/</span>0, Proto,</div>
+<div class="line"><a name="l00872"></a><span class="lineno"> 872</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>());</div>
+<div class="line"><a name="l00873"></a><span class="lineno"> 873</span> <span class="keywordtype">unsigned</span> NumProtoArgs = Proto ? Proto-><a class="code" href="classclang_1_1FunctionProtoType.html#a3bf15e11417c0547307698e6b3fc8772">getNumArgs</a>() : 0;</div>
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+<div class="line"><a name="l00875"></a><span class="lineno"> 875</span> checkCall(<span class="comment">/*FDecl=*/</span>0,</div>
+<div class="line"><a name="l00876"></a><span class="lineno"> 876</span> llvm::makeArrayRef<const Expr *>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a002f3ab7a8bee413d7b5c7b9ff5fa8a5" title="Retrieve the call arguments.">getArgs</a>(),</div>
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+<div class="line"><a name="l00881"></a><span class="lineno"> 881</span> </div>
+<div class="line"><a name="l00882"></a><span class="lineno"> 882</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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+<div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> Sema::SemaAtomicOpsOverloaded(<a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> TheCallResult,</div>
+<div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <a class="code" href="classclang_1_1AtomicExpr.html#aafb2a1534e844508c6c0979397e5261d">AtomicExpr::AtomicOp</a> Op) {</div>
+<div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall = cast<CallExpr>(TheCallResult.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>());</div>
+<div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DRE =cast<DeclRefExpr>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>());</div>
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+<div class="line"><a name="l00890"></a><span class="lineno"> 890</span> <span class="comment">// All these operations take one of the following forms:</span></div>
+<div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="keyword">enum</span> {</div>
+<div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="comment">// C __c11_atomic_init(A *, C)</span></div>
+<div class="line"><a name="l00893"></a><span class="lineno"> 893</span> Init,</div>
+<div class="line"><a name="l00894"></a><span class="lineno"> 894</span> <span class="comment">// C __c11_atomic_load(A *, int)</span></div>
+<div class="line"><a name="l00895"></a><span class="lineno"> 895</span> Load,</div>
+<div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <span class="comment">// void __atomic_load(A *, CP, int)</span></div>
+<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> Copy,</div>
+<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="comment">// C __c11_atomic_add(A *, M, int)</span></div>
+<div class="line"><a name="l00899"></a><span class="lineno"> 899</span> Arithmetic,</div>
+<div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="comment">// C __atomic_exchange_n(A *, CP, int)</span></div>
+<div class="line"><a name="l00901"></a><span class="lineno"> 901</span> Xchg,</div>
+<div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="comment">// void __atomic_exchange(A *, C *, CP, int)</span></div>
+<div class="line"><a name="l00903"></a><span class="lineno"> 903</span> GNUXchg,</div>
+<div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="comment">// bool __c11_atomic_compare_exchange_strong(A *, C *, CP, int, int)</span></div>
+<div class="line"><a name="l00905"></a><span class="lineno"> 905</span> C11CmpXchg,</div>
+<div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="comment">// bool __atomic_compare_exchange(A *, C *, CP, bool, int, int)</span></div>
+<div class="line"><a name="l00907"></a><span class="lineno"> 907</span> GNUCmpXchg</div>
+<div class="line"><a name="l00908"></a><span class="lineno"> 908</span> } Form = Init;</div>
+<div class="line"><a name="l00909"></a><span class="lineno"> 909</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> NumArgs[] = { 2, 2, 3, 3, 3, 4, 5, 6 };</div>
+<div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> NumVals[] = { 1, 0, 1, 1, 1, 2, 2, 3 };</div>
+<div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="comment">// where:</span></div>
+<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="comment">// C is an appropriate type,</span></div>
+<div class="line"><a name="l00913"></a><span class="lineno"> 913</span> <span class="comment">// A is volatile _Atomic(C) for __c11 builtins and is C for GNU builtins,</span></div>
+<div class="line"><a name="l00914"></a><span class="lineno"> 914</span> <span class="comment">// CP is C for __c11 builtins and GNU _n builtins and is C * otherwise,</span></div>
+<div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="comment">// M is C if C is an integer, and ptrdiff_t if C is a pointer, and</span></div>
+<div class="line"><a name="l00916"></a><span class="lineno"> 916</span> <span class="comment">// the int parameters are for orderings.</span></div>
+<div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div>
+<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> assert(AtomicExpr::AO__c11_atomic_init == 0 &&</div>
+<div class="line"><a name="l00919"></a><span class="lineno"> 919</span> AtomicExpr::AO__c11_atomic_fetch_xor + 1 == AtomicExpr::AO__atomic_load</div>
+<div class="line"><a name="l00920"></a><span class="lineno"> 920</span> && <span class="stringliteral">"need to update code for modified C11 atomics"</span>);</div>
+<div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="keywordtype">bool</span> IsC11 = Op >= AtomicExpr::AO__c11_atomic_init &&</div>
+<div class="line"><a name="l00922"></a><span class="lineno"> 922</span> Op <= AtomicExpr::AO__c11_atomic_fetch_xor;</div>
+<div class="line"><a name="l00923"></a><span class="lineno"> 923</span> <span class="keywordtype">bool</span> IsN = Op == AtomicExpr::AO__atomic_load_n ||</div>
+<div class="line"><a name="l00924"></a><span class="lineno"> 924</span> Op == AtomicExpr::AO__atomic_store_n ||</div>
+<div class="line"><a name="l00925"></a><span class="lineno"> 925</span> Op == AtomicExpr::AO__atomic_exchange_n ||</div>
+<div class="line"><a name="l00926"></a><span class="lineno"> 926</span> Op == AtomicExpr::AO__atomic_compare_exchange_n;</div>
+<div class="line"><a name="l00927"></a><span class="lineno"> 927</span> <span class="keywordtype">bool</span> IsAddSub = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00928"></a><span class="lineno"> 928</span> </div>
+<div class="line"><a name="l00929"></a><span class="lineno"> 929</span> <span class="keywordflow">switch</span> (Op) {</div>
+<div class="line"><a name="l00930"></a><span class="lineno"> 930</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_init:</div>
+<div class="line"><a name="l00931"></a><span class="lineno"> 931</span> Form = Init;</div>
+<div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00933"></a><span class="lineno"> 933</span> </div>
+<div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_load:</div>
+<div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_load_n:</div>
+<div class="line"><a name="l00936"></a><span class="lineno"> 936</span> Form = Load;</div>
+<div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00938"></a><span class="lineno"> 938</span> </div>
+<div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_store:</div>
+<div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_load:</div>
+<div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_store:</div>
+<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_store_n:</div>
+<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> Form = Copy;</div>
+<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00945"></a><span class="lineno"> 945</span> </div>
+<div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_fetch_add:</div>
+<div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_fetch_sub:</div>
+<div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_add:</div>
+<div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_sub:</div>
+<div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_add_fetch:</div>
+<div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_sub_fetch:</div>
+<div class="line"><a name="l00952"></a><span class="lineno"> 952</span> IsAddSub = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="comment">// Fall through.</span></div>
+<div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_fetch_and:</div>
+<div class="line"><a name="l00955"></a><span class="lineno"> 955</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_fetch_or:</div>
+<div class="line"><a name="l00956"></a><span class="lineno"> 956</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_fetch_xor:</div>
+<div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_and:</div>
+<div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_or:</div>
+<div class="line"><a name="l00959"></a><span class="lineno"> 959</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_xor:</div>
+<div class="line"><a name="l00960"></a><span class="lineno"> 960</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_fetch_nand:</div>
+<div class="line"><a name="l00961"></a><span class="lineno"> 961</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_and_fetch:</div>
+<div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_or_fetch:</div>
+<div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_xor_fetch:</div>
+<div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_nand_fetch:</div>
+<div class="line"><a name="l00965"></a><span class="lineno"> 965</span> Form = Arithmetic;</div>
+<div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00967"></a><span class="lineno"> 967</span> </div>
+<div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_exchange:</div>
+<div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_exchange_n:</div>
+<div class="line"><a name="l00970"></a><span class="lineno"> 970</span> Form = Xchg;</div>
+<div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00972"></a><span class="lineno"> 972</span> </div>
+<div class="line"><a name="l00973"></a><span class="lineno"> 973</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_exchange:</div>
+<div class="line"><a name="l00974"></a><span class="lineno"> 974</span> Form = GNUXchg;</div>
+<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> </div>
+<div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_compare_exchange_strong:</div>
+<div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="keywordflow">case</span> AtomicExpr::AO__c11_atomic_compare_exchange_weak:</div>
+<div class="line"><a name="l00979"></a><span class="lineno"> 979</span> Form = C11CmpXchg;</div>
+<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> </div>
+<div class="line"><a name="l00982"></a><span class="lineno"> 982</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_compare_exchange:</div>
+<div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="keywordflow">case</span> AtomicExpr::AO__atomic_compare_exchange_n:</div>
+<div class="line"><a name="l00984"></a><span class="lineno"> 984</span> Form = GNUCmpXchg;</div>
+<div class="line"><a name="l00985"></a><span class="lineno"> 985</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00986"></a><span class="lineno"> 986</span> }</div>
+<div class="line"><a name="l00987"></a><span class="lineno"> 987</span> </div>
+<div class="line"><a name="l00988"></a><span class="lineno"> 988</span> <span class="comment">// Check we have the right number of arguments.</span></div>
+<div class="line"><a name="l00989"></a><span class="lineno"> 989</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < NumArgs[Form]) {</div>
+<div class="line"><a name="l00990"></a><span class="lineno"> 990</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args)</div>
+<div class="line"><a name="l00991"></a><span class="lineno"> 991</span> << 0 << NumArgs[Form] << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l00992"></a><span class="lineno"> 992</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l00994"></a><span class="lineno"> 994</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() > NumArgs[Form]) {</div>
+<div class="line"><a name="l00995"></a><span class="lineno"> 995</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(NumArgs[Form])-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l00996"></a><span class="lineno"> 996</span> diag::err_typecheck_call_too_many_args)</div>
+<div class="line"><a name="l00997"></a><span class="lineno"> 997</span> << 0 << NumArgs[Form] << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l00998"></a><span class="lineno"> 998</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l00999"></a><span class="lineno"> 999</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> }</div>
+<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> </div>
+<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="comment">// Inspect the first argument of the atomic operation.</span></div>
+<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ptr = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> Ptr = DefaultFunctionArrayLvalueConversion(Ptr).get();</div>
+<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1PointerType.html">PointerType</a> *pointerType = Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1PointerType.html">PointerType</a>>();</div>
+<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="keywordflow">if</span> (!pointerType) {</div>
+<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_builtin_must_be_pointer)</div>
+<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span> }</div>
+<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> </div>
+<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> <span class="comment">// For a __c11 builtin, this should be a pointer to an _Atomic type.</span></div>
+<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> AtomTy = pointerType-><a class="code" href="classclang_1_1PointerType.html#a3d0af079431148f7da7e2c400052cc66">getPointeeType</a>(); <span class="comment">// 'A'</span></div>
+<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ValType = AtomTy; <span class="comment">// 'C'</span></div>
+<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> <span class="keywordflow">if</span> (IsC11) {</div>
+<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="keywordflow">if</span> (!AtomTy-><a class="code" href="classclang_1_1Type.html#a626764b819022cad4c8812cc25bbeb4d">isAtomicType</a>()) {</div>
+<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_needs_atomic)</div>
+<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> }</div>
+<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="keywordflow">if</span> (AtomTy.<a class="code" href="classclang_1_1QualType.html#afea72c89b99446db779fcfb0ea257826" title="Determine whether this type is const-qualified.">isConstQualified</a>()) {</div>
+<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_needs_non_const_atomic)</div>
+<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> }</div>
+<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> ValType = AtomTy-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1AtomicType.html">AtomicType</a>>()->getValueType();</div>
+<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> }</div>
+<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> </div>
+<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> <span class="comment">// For an arithmetic operation, the implied arithmetic must be well-formed.</span></div>
+<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span> <span class="keywordflow">if</span> (Form == Arithmetic) {</div>
+<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> <span class="comment">// gcc does not enforce these rules for GNU atomics, but we do so for sanity.</span></div>
+<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> <span class="keywordflow">if</span> (IsAddSub && !ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>() && !ValType-><a class="code" href="classclang_1_1Type.html#a1c0038a55083ee0a292a020038ee04d8">isPointerType</a>()) {</div>
+<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_needs_atomic_int_or_ptr)</div>
+<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> << IsC11 << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> }</div>
+<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="keywordflow">if</span> (!IsAddSub && !ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>()) {</div>
+<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_bitwise_needs_atomic_int)</div>
+<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> << IsC11 << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> }</div>
+<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (IsN && !ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>() && !ValType-><a class="code" href="classclang_1_1Type.html#a1c0038a55083ee0a292a020038ee04d8">isPointerType</a>()) {</div>
+<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="comment">// For __atomic_*_n operations, the value type must be a scalar integral or</span></div>
+<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> <span class="comment">// pointer type which is 1, 2, 4, 8 or 16 bytes in length.</span></div>
+<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_needs_atomic_int_or_ptr)</div>
+<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> << IsC11 << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> }</div>
+<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> </div>
+<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keywordflow">if</span> (!IsC11 && !AtomTy.<a class="code" href="classclang_1_1QualType.html#a80414cacc0c19c9db6ba5c621c81a8f0">isTriviallyCopyableType</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>) &&</div>
+<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> !AtomTy-><a class="code" href="classclang_1_1Type.html#a69765f6b95c14d64a9555ab8824dac61">isScalarType</a>()) {</div>
+<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> <span class="comment">// For GNU atomics, require a trivially-copyable type. This is not part of</span></div>
+<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="comment">// the GNU atomics specification, but we enforce it for sanity.</span></div>
+<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_atomic_op_needs_trivial_copy)</div>
+<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> << Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> }</div>
+<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> </div>
+<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment">// FIXME: For any builtin other than a load, the ValType must not be</span></div>
+<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment">// const-qualified.</span></div>
+<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div>
+<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="keywordflow">switch</span> (ValType.<a class="code" href="classclang_1_1QualType.html#abf2b347a1ba0ed6b4fad08600273324f" title="getObjCLifetime - Returns lifetime attribute of this type.">getObjCLifetime</a>()) {</div>
+<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a29b319bca942e44bf183ca2749b072b3" title="There is no lifetime qualification on this type.">Qualifiers::OCL_None</a>:</div>
+<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a1868aff47acf923ca643cb6950363615">Qualifiers::OCL_ExplicitNone</a>:</div>
+<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment">// okay</span></div>
+<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> </div>
+<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300ad62a7a19d7027c37d407d2ca7638a89c" title="Reading or writing from this object requires a barrier call.">Qualifiers::OCL_Weak</a>:</div>
+<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a056719970802d94ba3740489f709a96e">Qualifiers::OCL_Strong</a>:</div>
+<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300afd7d211973aef2cc5945b96a963f0e4f" title="Assigning into this object requires a lifetime extension.">Qualifiers::OCL_Autoreleasing</a>:</div>
+<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment">// FIXME: Can this happen? By this point, ValType should be known</span></div>
+<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment">// to be trivially copyable.</span></div>
+<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE->getLocStart(), diag::err_arc_atomic_ownership)</div>
+<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> << ValType << Ptr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> }</div>
+<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> </div>
+<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ResultType = ValType;</div>
+<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="keywordflow">if</span> (Form == Copy || Form == GNUXchg || Form == Init)</div>
+<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> ResultType = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#aaa9dd0ebd4ff2e55c572f5718b7af508">VoidTy</a>;</div>
+<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Form == C11CmpXchg || Form == GNUCmpXchg)</div>
+<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> ResultType = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a699510ff594ec09506e02c3ec68e4ff5">BoolTy</a>;</div>
+<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> </div>
+<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="comment">// The type of a parameter passed 'by value'. In the GNU atomics, such</span></div>
+<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> <span class="comment">// arguments are actually passed as pointers.</span></div>
+<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ByValType = ValType; <span class="comment">// 'CP'</span></div>
+<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <span class="keywordflow">if</span> (!IsC11 && !IsN)</div>
+<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> ByValType = Ptr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> </div>
+<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <span class="comment">// The first argument --- the pointer --- has a fixed type; we</span></div>
+<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> <span class="comment">// deduce the types of the rest of the arguments accordingly. Walk</span></div>
+<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> <span class="comment">// the remaining arguments, converting them to the deduced value type.</span></div>
+<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 1; i != NumArgs[Form]; ++i) {</div>
+<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty;</div>
+<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> <span class="keywordflow">if</span> (i < NumVals[Form] + 1) {</div>
+<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="keywordflow">switch</span> (i) {</div>
+<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> <span class="keywordflow">case</span> 1:</div>
+<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> <span class="comment">// The second argument is the non-atomic operand. For arithmetic, this</span></div>
+<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span> <span class="comment">// is always passed by value, and for a compare_exchange it is always</span></div>
+<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span> <span class="comment">// passed by address. For the rest, GNU uses by-address and C11 uses</span></div>
+<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> <span class="comment">// by-value.</span></div>
+<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span> assert(Form != Load);</div>
+<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> <span class="keywordflow">if</span> (Form == Init || (Form == Arithmetic && ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>()))</div>
+<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> Ty = ValType;</div>
+<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Form == Copy || Form == Xchg)</div>
+<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> Ty = ByValType;</div>
+<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Form == Arithmetic)</div>
+<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> Ty = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#abdf7588b14d9fa2a1ee40900a0253885" title="Return the unique type for "ptrdiff_t" (C99 7.17) defined in <stddef.h>. Pointer - pointer requires t...">getPointerDiffType</a>();</div>
+<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> Ty = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(ValType.<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>());</div>
+<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="keywordflow">case</span> 2:</div>
+<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> <span class="comment">// The third argument to compare_exchange / GNU exchange is a</span></div>
+<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> <span class="comment">// (pointer to a) desired value.</span></div>
+<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> Ty = ByValType;</div>
+<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> <span class="keywordflow">case</span> 3:</div>
+<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> <span class="comment">// The fourth argument to GNU compare_exchange is a 'weak' flag.</span></div>
+<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> Ty = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a699510ff594ec09506e02c3ec68e4ff5">BoolTy</a>;</div>
+<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> }</div>
+<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> <span class="comment">// The order(s) are always converted to int.</span></div>
+<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> Ty = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a873a1148a8ffe184f0e5bd27bf90c0dc">IntTy</a>;</div>
+<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> }</div>
+<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> </div>
+<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span> <a class="code" href="classclang_1_1InitializedEntity.html" title="Describes an entity that is being initialized.">InitializedEntity</a> Entity =</div>
+<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> <a class="code" href="classclang_1_1InitializedEntity.html#aa5e72e026c95ee7c907147bb2b2e1462" title="Create the initialization entity for a parameter.">InitializedEntity::InitializeParameter</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>, Ty, <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i);</div>
+<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> Arg = PerformCopyInitialization(Entity, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(), Arg);</div>
+<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="keywordflow">if</span> (Arg.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(i, Arg.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>());</div>
+<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> }</div>
+<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> </div>
+<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="comment">// Permute the arguments into a 'consistent' order.</span></div>
+<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<Expr*, 5></a> SubExprs;</div>
+<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> SubExprs.push_back(Ptr);</div>
+<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> <span class="keywordflow">switch</span> (Form) {</div>
+<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="keywordflow">case</span> Init:</div>
+<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <span class="comment">// Note, AtomicExpr::getVal1() has a special case for this atomic.</span></div>
+<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Val1</span></div>
+<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> <span class="keywordflow">case</span> Load:</div>
+<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Order</span></div>
+<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <span class="keywordflow">case</span> Copy:</div>
+<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="keywordflow">case</span> Arithmetic:</div>
+<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> <span class="keywordflow">case</span> Xchg:</div>
+<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)); <span class="comment">// Order</span></div>
+<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Val1</span></div>
+<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> <span class="keywordflow">case</span> GNUXchg:</div>
+<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> <span class="comment">// Note, AtomicExpr::getVal2() has a special case for this atomic.</span></div>
+<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(3)); <span class="comment">// Order</span></div>
+<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Val1</span></div>
+<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)); <span class="comment">// Val2</span></div>
+<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> <span class="keywordflow">case</span> C11CmpXchg:</div>
+<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(3)); <span class="comment">// Order</span></div>
+<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Val1</span></div>
+<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(4)); <span class="comment">// OrderFail</span></div>
+<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)); <span class="comment">// Val2</span></div>
+<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span> <span class="keywordflow">case</span> GNUCmpXchg:</div>
+<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(4)); <span class="comment">// Order</span></div>
+<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)); <span class="comment">// Val1</span></div>
+<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(5)); <span class="comment">// OrderFail</span></div>
+<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)); <span class="comment">// Val2</span></div>
+<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> SubExprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(3)); <span class="comment">// Weak</span></div>
+<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> }</div>
+<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> </div>
+<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> <a class="code" href="classclang_1_1AtomicExpr.html">AtomicExpr</a> *AE = <span class="keyword">new</span> (<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>) <a class="code" href="classclang_1_1AtomicExpr.html">AtomicExpr</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> SubExprs, ResultType, Op,</div>
+<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#ae2e04e19f10f2a8e4ea98ef2f03430f5">getRParenLoc</a>());</div>
+<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> </div>
+<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> <span class="keywordflow">if</span> ((Op == AtomicExpr::AO__c11_atomic_load ||</div>
+<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> (Op == AtomicExpr::AO__c11_atomic_store)) &&</div>
+<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#af6a55e713aa5b7a6e5f207dc57733371">AtomicUsesUnsupportedLibcall</a>(AE))</div>
+<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(AE-><a class="code" href="classclang_1_1AtomicExpr.html#a99a8aa781a045c132a27c15a3cfa8ab1">getLocStart</a>(), diag::err_atomic_load_store_uses_lib) <<</div>
+<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> ((Op == AtomicExpr::AO__c11_atomic_load) ? 0 : 1);</div>
+<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> </div>
+<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> <span class="keywordflow">return</span> Owned(AE);</div>
+<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> }</div>
+<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> </div>
+<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="comment"></span></div>
+<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> <span class="comment">/// checkBuiltinArgument - Given a call to a builtin function, perform</span></div>
+<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="comment">/// normal type-checking on the given argument, updating the call in</span></div>
+<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment">/// place. This is useful when a builtin function requires custom</span></div>
+<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="comment">/// type-checking for some of its arguments but not necessarily all of</span></div>
+<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> <span class="comment">/// them.</span></div>
+<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="comment">///</span></div>
+<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> <span class="comment">/// Returns true on error.</span></div>
+<div class="line"><a name="l01195"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ae47c95c98a31d0717439c1e81d78d119"> 1195</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#ae47c95c98a31d0717439c1e81d78d119">checkBuiltinArgument</a>(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *E, <span class="keywordtype">unsigned</span> ArgIndex) {</div>
+<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *Fn = E-><a class="code" href="classclang_1_1CallExpr.html#a88bb91e7e67e378fd6a895c1f679901d" title="If the callee is a FunctionDecl, return it. Otherwise return 0.">getDirectCallee</a>();</div>
+<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> assert(Fn && <span class="stringliteral">"builtin call without direct callee!"</span>);</div>
+<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> </div>
+<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> <a class="code" href="classclang_1_1ParmVarDecl.html" title="ParmVarDecl - Represents a parameter to a function.">ParmVarDecl</a> *<a class="code" href="SemaOverload_8cpp.html#af465899bf43044df83229078154bc2ed">Param</a> = Fn-><a class="code" href="classclang_1_1FunctionDecl.html#ae9634725f4146974e541228f996a96cf">getParamDecl</a>(ArgIndex);</div>
+<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> <a class="code" href="classclang_1_1InitializedEntity.html" title="Describes an entity that is being initialized.">InitializedEntity</a> Entity =</div>
+<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> <a class="code" href="classclang_1_1InitializedEntity.html#aa5e72e026c95ee7c907147bb2b2e1462" title="Create the initialization entity for a parameter.">InitializedEntity::InitializeParameter</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, Param);</div>
+<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> </div>
+<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> Arg = E-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> Arg = S.<a class="code" href="classclang_1_1Sema.html#ad36f57d7a801997658ab43b24034db20">PerformCopyInitialization</a>(Entity, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(), Arg);</div>
+<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> <span class="keywordflow">if</span> (Arg.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> </div>
+<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> E-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(ArgIndex, Arg.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>());</div>
+<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> }</div>
+<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> <span class="comment"></span></div>
+<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> <span class="comment">/// SemaBuiltinAtomicOverloaded - We have a call to a function like</span></div>
+<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> <span class="comment">/// __sync_fetch_and_add, which is an overloaded function based on the pointer</span></div>
+<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> <span class="comment">/// type of its first argument. The main ActOnCallExpr routines have already</span></div>
+<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span> <span class="comment">/// promoted the types of arguments because all of these calls are prototyped as</span></div>
+<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span> <span class="comment">/// void(...).</span></div>
+<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span> <span class="comment">///</span></div>
+<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span> <span class="comment">/// This function goes through and does final semantic checking for these</span></div>
+<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> <span class="comment">/// builtins,</span></div>
+<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> <span class="comment"></span><a class="code" href="classclang_1_1ActionResult.html">ExprResult</a></div>
+<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> Sema::SemaBuiltinAtomicOverloaded(<a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> TheCallResult) {</div>
+<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall = (<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *)TheCallResult.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>();</div>
+<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DRE =cast<DeclRefExpr>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>());</div>
+<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FDecl = cast<FunctionDecl>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>());</div>
+<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span> </div>
+<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span> <span class="comment">// Ensure that we have at least one argument to do type inference from.</span></div>
+<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 1) {</div>
+<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args_at_least)</div>
+<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span> << 0 << 1 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> }</div>
+<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> </div>
+<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> <span class="comment">// Inspect the first argument of the atomic builtin. This should always be</span></div>
+<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span> <span class="comment">// a pointer type, whose element is an integral scalar or pointer type.</span></div>
+<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> <span class="comment">// Because it is a pointer type, we don't have to worry about any implicit</span></div>
+<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span> <span class="comment">// casts here.</span></div>
+<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> <span class="comment">// FIXME: We don't allow floating point scalars as input.</span></div>
+<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaOverload_8cpp.html#ae5d9a11e05579369d43602e56c48a63f">FirstArg</a> = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> FirstArgResult = DefaultFunctionArrayLvalueConversion(FirstArg);</div>
+<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> <span class="keywordflow">if</span> (FirstArgResult.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> FirstArg = FirstArgResult.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>();</div>
+<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(0, FirstArg);</div>
+<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> </div>
+<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1PointerType.html">PointerType</a> *pointerType = FirstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1PointerType.html">PointerType</a>>();</div>
+<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> <span class="keywordflow">if</span> (!pointerType) {</div>
+<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_builtin_must_be_pointer)</div>
+<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> << FirstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << FirstArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span> }</div>
+<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> </div>
+<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ValType = pointerType-><a class="code" href="classclang_1_1PointerType.html#a3d0af079431148f7da7e2c400052cc66">getPointeeType</a>();</div>
+<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span> <span class="keywordflow">if</span> (!ValType-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>() && !ValType-><a class="code" href="classclang_1_1Type.html#a08e1571405fafb2467ba1a1cdd8d9c04">isAnyPointerType</a>() &&</div>
+<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span> !ValType-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>()) {</div>
+<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_builtin_must_be_pointer_intptr)</div>
+<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> << FirstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << FirstArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> }</div>
+<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> </div>
+<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> <span class="keywordflow">switch</span> (ValType.<a class="code" href="classclang_1_1QualType.html#abf2b347a1ba0ed6b4fad08600273324f" title="getObjCLifetime - Returns lifetime attribute of this type.">getObjCLifetime</a>()) {</div>
+<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a29b319bca942e44bf183ca2749b072b3" title="There is no lifetime qualification on this type.">Qualifiers::OCL_None</a>:</div>
+<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a1868aff47acf923ca643cb6950363615">Qualifiers::OCL_ExplicitNone</a>:</div>
+<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span> <span class="comment">// okay</span></div>
+<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span> </div>
+<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300ad62a7a19d7027c37d407d2ca7638a89c" title="Reading or writing from this object requires a barrier call.">Qualifiers::OCL_Weak</a>:</div>
+<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300a056719970802d94ba3740489f709a96e">Qualifiers::OCL_Strong</a>:</div>
+<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Qualifiers.html#a1280e3f4075ff54f856987cf002ba300afd7d211973aef2cc5945b96a963f0e4f" title="Assigning into this object requires a lifetime extension.">Qualifiers::OCL_Autoreleasing</a>:</div>
+<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_arc_atomic_ownership)</div>
+<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span> << ValType << FirstArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span> }</div>
+<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> </div>
+<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span> <span class="comment">// Strip any qualifiers off ValType.</span></div>
+<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span> ValType = ValType.<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>();</div>
+<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span> </div>
+<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> <span class="comment">// The majority of builtins return a value, but a few have special return</span></div>
+<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> <span class="comment">// types, so allow them to override appropriately below.</span></div>
+<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ResultType = ValType;</div>
+<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> </div>
+<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> <span class="comment">// We need to figure out which concrete builtin this maps onto. For example,</span></div>
+<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> <span class="comment">// __sync_fetch_and_add with a 2 byte object turns into</span></div>
+<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> <span class="comment">// __sync_fetch_and_add_2.</span></div>
+<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span> <span class="preprocessor">#define BUILTIN_ROW(x) \</span></div>
+<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> <span class="preprocessor"> { Builtin::BI##x##_1, Builtin::BI##x##_2, Builtin::BI##x##_4, \</span></div>
+<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span> <span class="preprocessor"> Builtin::BI##x##_8, Builtin::BI##x##_16 }</span></div>
+<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> BuiltinIndices[][5] = {</div>
+<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_fetch_and_add),</div>
+<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_fetch_and_sub),</div>
+<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_fetch_and_or),</div>
+<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_fetch_and_and),</div>
+<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_fetch_and_xor),</div>
+<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span> </div>
+<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_add_and_fetch),</div>
+<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_sub_and_fetch),</div>
+<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_and_and_fetch),</div>
+<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_or_and_fetch),</div>
+<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_xor_and_fetch),</div>
+<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> </div>
+<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_val_compare_and_swap),</div>
+<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_bool_compare_and_swap),</div>
+<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_lock_test_and_set),</div>
+<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_lock_release),</div>
+<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> <a class="code" href="SemaChecking_8cpp.html#ab4ae419fcb7070595ecd2000353d62ee">BUILTIN_ROW</a>(__sync_swap)</div>
+<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span> };</div>
+<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span> <span class="preprocessor">#undef BUILTIN_ROW</span></div>
+<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> <span class="comment">// Determine the index of the size.</span></div>
+<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span> <span class="keywordtype">unsigned</span> SizeIndex;</div>
+<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span> <span class="keywordflow">switch</span> (<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#ae8d8371f22bd850bced9b4b9ca848c4e" title="Return the size of the specified (complete) type T, in characters.">getTypeSizeInChars</a>(ValType).<a class="code" href="classclang_1_1CharUnits.html#a09546c4bc2fefb3cb4d964eb9f25d33a" title="getQuantity - Get the raw integer representation of this quantity.">getQuantity</a>()) {</div>
+<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span> <span class="keywordflow">case</span> 1: SizeIndex = 0; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> <span class="keywordflow">case</span> 2: SizeIndex = 1; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> <span class="keywordflow">case</span> 4: SizeIndex = 2; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> <span class="keywordflow">case</span> 8: SizeIndex = 3; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> <span class="keywordflow">case</span> 16: SizeIndex = 4; <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::err_atomic_builtin_pointer_size)</div>
+<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> << FirstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << FirstArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> }</div>
+<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> </div>
+<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <span class="comment">// Each of these builtins has one pointer argument, followed by some number of</span></div>
+<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> <span class="comment">// values (0, 1 or 2) followed by a potentially empty varags list of stuff</span></div>
+<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> <span class="comment">// that we ignore. Find out which row of BuiltinIndices to read from as well</span></div>
+<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span> <span class="comment">// as the number of fixed args.</span></div>
+<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> <span class="keywordtype">unsigned</span> BuiltinID = FDecl->getBuiltinID();</div>
+<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span> <span class="keywordtype">unsigned</span> BuiltinIndex, NumFixed = 1;</div>
+<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> <span class="keywordflow">switch</span> (BuiltinID) {</div>
+<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> <span class="keywordflow">default</span>: llvm_unreachable(<span class="stringliteral">"Unknown overloaded atomic builtin!"</span>);</div>
+<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add: </div>
+<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_1:</div>
+<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_2:</div>
+<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_4:</div>
+<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_8:</div>
+<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_add_16:</div>
+<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> BuiltinIndex = 0; </div>
+<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> </div>
+<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub: </div>
+<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_1:</div>
+<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_2:</div>
+<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_4:</div>
+<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_8:</div>
+<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_sub_16:</div>
+<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> BuiltinIndex = 1; </div>
+<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> </div>
+<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or: </div>
+<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_1:</div>
+<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_2:</div>
+<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_4:</div>
+<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_8:</div>
+<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_or_16:</div>
+<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> BuiltinIndex = 2; </div>
+<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> </div>
+<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and: </div>
+<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_1:</div>
+<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_2:</div>
+<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_4:</div>
+<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_8:</div>
+<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_and_16:</div>
+<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> BuiltinIndex = 3; </div>
+<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> </div>
+<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor: </div>
+<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_1:</div>
+<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_2:</div>
+<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_4:</div>
+<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_8:</div>
+<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="keywordflow">case</span> Builtin::BI__sync_fetch_and_xor_16:</div>
+<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> BuiltinIndex = 4; </div>
+<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span> </div>
+<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch: </div>
+<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_1:</div>
+<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_2:</div>
+<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_4:</div>
+<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_8:</div>
+<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span> <span class="keywordflow">case</span> Builtin::BI__sync_add_and_fetch_16:</div>
+<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> BuiltinIndex = 5; </div>
+<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> </div>
+<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch: </div>
+<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_1:</div>
+<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_2:</div>
+<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_4:</div>
+<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_8:</div>
+<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> <span class="keywordflow">case</span> Builtin::BI__sync_sub_and_fetch_16:</div>
+<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> BuiltinIndex = 6; </div>
+<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> </div>
+<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch: </div>
+<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_1:</div>
+<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_2:</div>
+<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_4:</div>
+<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_8:</div>
+<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> <span class="keywordflow">case</span> Builtin::BI__sync_and_and_fetch_16:</div>
+<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> BuiltinIndex = 7; </div>
+<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span> </div>
+<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch: </div>
+<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_1:</div>
+<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_2:</div>
+<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_4:</div>
+<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_8:</div>
+<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span> <span class="keywordflow">case</span> Builtin::BI__sync_or_and_fetch_16:</div>
+<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span> BuiltinIndex = 8; </div>
+<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span> </div>
+<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch: </div>
+<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_1:</div>
+<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_2:</div>
+<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_4:</div>
+<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_8:</div>
+<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span> <span class="keywordflow">case</span> Builtin::BI__sync_xor_and_fetch_16:</div>
+<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span> BuiltinIndex = 9; </div>
+<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> </div>
+<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap:</div>
+<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_1:</div>
+<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_2:</div>
+<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_4:</div>
+<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_8:</div>
+<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> <span class="keywordflow">case</span> Builtin::BI__sync_val_compare_and_swap_16:</div>
+<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> BuiltinIndex = 10;</div>
+<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> NumFixed = 2;</div>
+<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> </div>
+<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap:</div>
+<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_1:</div>
+<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_2:</div>
+<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_4:</div>
+<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_8:</div>
+<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span> <span class="keywordflow">case</span> Builtin::BI__sync_bool_compare_and_swap_16:</div>
+<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span> BuiltinIndex = 11;</div>
+<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span> NumFixed = 2;</div>
+<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span> ResultType = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a699510ff594ec09506e02c3ec68e4ff5">BoolTy</a>;</div>
+<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span> </div>
+<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set: </div>
+<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_1:</div>
+<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_2:</div>
+<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_4:</div>
+<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_8:</div>
+<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_test_and_set_16:</div>
+<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> BuiltinIndex = 12; </div>
+<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> </div>
+<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release:</div>
+<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_1:</div>
+<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_2:</div>
+<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_4:</div>
+<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_8:</div>
+<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="keywordflow">case</span> Builtin::BI__sync_lock_release_16:</div>
+<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> BuiltinIndex = 13;</div>
+<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span> NumFixed = 0;</div>
+<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> ResultType = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#aaa9dd0ebd4ff2e55c572f5718b7af508">VoidTy</a>;</div>
+<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span> </div>
+<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap: </div>
+<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_1:</div>
+<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_2:</div>
+<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_4:</div>
+<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_8:</div>
+<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span> <span class="keywordflow">case</span> Builtin::BI__sync_swap_16:</div>
+<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span> BuiltinIndex = 14; </div>
+<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span> }</div>
+<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span> </div>
+<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span> <span class="comment">// Now that we know how many fixed arguments we expect, first check that we</span></div>
+<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span> <span class="comment">// have at least that many.</span></div>
+<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 1+NumFixed) {</div>
+<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args_at_least)</div>
+<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span> << 0 << 1+NumFixed << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span> }</div>
+<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span> </div>
+<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span> <span class="comment">// Get the decl for the concrete builtin from this, we can tell what the</span></div>
+<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span> <span class="comment">// concrete integer type we should convert to is.</span></div>
+<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span> <span class="keywordtype">unsigned</span> NewBuiltinID = BuiltinIndices[BuiltinIndex][SizeIndex];</div>
+<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *NewBuiltinName = <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a502181c4f5710068dddb1b4fc3233238">BuiltinInfo</a>.<a class="code" href="classclang_1_1Builtin_1_1Context.html#a4d39c2c761bb1519c89ce574bda1e5e6" title="Return the identifier name for the specified builtin, e.g. "__builtin_abs".">GetName</a>(NewBuiltinID);</div>
+<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *NewBuiltinDecl;</div>
+<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span> <span class="keywordflow">if</span> (NewBuiltinID == BuiltinID)</div>
+<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span> NewBuiltinDecl = FDecl;</div>
+<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span> <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span> <span class="comment">// Perform builtin lookup to avoid redeclaring it.</span></div>
+<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> <a class="code" href="classclang_1_1DeclarationName.html">DeclarationName</a> DN(&<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a4f95adb9958e22fbe55212ae6482feb4">Idents</a>.<a class="code" href="classclang_1_1IdentifierTable.html#aea14376d325400caa8a8183d14a02f39" title="Return the identifier token info for the specified named identifier.">get</a>(NewBuiltinName));</div>
+<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span> <a class="code" href="classclang_1_1LookupResult.html" title="Represents the results of name lookup.">LookupResult</a> Res(*<span class="keyword">this</span>, DN, DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), LookupOrdinaryName);</div>
+<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span> LookupName(Res, TUScope, <span class="comment">/*AllowBuiltinCreation=*/</span><span class="keyword">true</span>);</div>
+<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span> assert(Res.getFoundDecl());</div>
+<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span> NewBuiltinDecl = dyn_cast<<a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a>>(Res.getFoundDecl());</div>
+<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> <span class="keywordflow">if</span> (NewBuiltinDecl == 0)</div>
+<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> }</div>
+<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> </div>
+<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> <span class="comment">// The first argument --- the pointer --- has a fixed type; we</span></div>
+<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> <span class="comment">// deduce the types of the rest of the arguments accordingly. Walk</span></div>
+<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> <span class="comment">// the remaining arguments, converting them to the deduced value type.</span></div>
+<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i != NumFixed; ++i) {</div>
+<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i+1);</div>
+<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span> </div>
+<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span> <span class="comment">// GCC does an implicit conversion to the pointer or integer ValType. This</span></div>
+<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span> <span class="comment">// can fail in some cases (1i -> int**), check for this error case now.</span></div>
+<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span> <span class="comment">// Initialize the argument.</span></div>
+<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span> <a class="code" href="classclang_1_1InitializedEntity.html" title="Describes an entity that is being initialized.">InitializedEntity</a> Entity = <a class="code" href="classclang_1_1InitializedEntity.html#aa5e72e026c95ee7c907147bb2b2e1462" title="Create the initialization entity for a parameter.">InitializedEntity::InitializeParameter</a>(<a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>,</div>
+<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span> ValType, <span class="comment">/*consume*/</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span> Arg = PerformCopyInitialization(Entity, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(), Arg);</div>
+<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> <span class="keywordflow">if</span> (Arg.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>();</div>
+<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span> </div>
+<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span> <span class="comment">// Okay, we have something that *can* be converted to the right type. Check</span></div>
+<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span> <span class="comment">// to see if there is a potentially weird extension going on here. This can</span></div>
+<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span> <span class="comment">// happen when you do an atomic operation on something like an char* and</span></div>
+<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span> <span class="comment">// pass in 42. The 42 gets converted to char. This is even more strange</span></div>
+<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span> <span class="comment">// for things like 45.123 -> char, etc.</span></div>
+<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span> <span class="comment">// FIXME: Do this check.</span></div>
+<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(i+1, Arg.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>());</div>
+<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span> }</div>
+<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> </div>
+<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a>& <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a> = this->getASTContext();</div>
+<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span> </div>
+<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span> <span class="comment">// Create a new DeclRefExpr to refer to the new decl.</span></div>
+<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a>* NewDRE = <a class="code" href="classclang_1_1DeclRefExpr.html#a04911722f06e6ca8705dd58a8e65d0c3">DeclRefExpr::Create</a>(</div>
+<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span> Context,</div>
+<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span> DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#aa9be2986f6c7cf13e6327a2c417a47f0" title="If the name was qualified, retrieves the nested-name-specifier that precedes the name, with source-location information.">getQualifierLoc</a>(),</div>
+<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(),</div>
+<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span> NewBuiltinDecl,</div>
+<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span> <span class="comment">/*enclosing*/</span> <span class="keyword">false</span>,</div>
+<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span> DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#ab4616545c45fc9569eb99471396361b9">getLocation</a>(),</div>
+<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span> Context.<a class="code" href="classclang_1_1ASTContext.html#aa7cd20037d2cfff1f95b15d995a3effb">BuiltinFnTy</a>,</div>
+<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span> DRE-><a class="code" href="classclang_1_1Expr.html#aacbe243ee99ac093e4eba5e40d6a9edb" title="getValueKind - The value kind that this expression produces.">getValueKind</a>());</div>
+<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span> </div>
+<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span> <span class="comment">// Set the callee in the CallExpr.</span></div>
+<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> <span class="comment">// FIXME: This loses syntactic information.</span></div>
+<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> CalleePtrTy = Context.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(NewBuiltinDecl->getType());</div>
+<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> PromotedCall = ImpCastExprToType(NewDRE, CalleePtrTy,</div>
+<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8caac03ac448a686cc808b1b7490e2e696a">CK_BuiltinFnToFnPtr</a>);</div>
+<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aeca54c889e3d14ce4586b674785afe1d">setCallee</a>(PromotedCall.<a class="code" href="classclang_1_1ActionResult.html#a938165c101b60e87ee1956ed4950fd9a">take</a>());</div>
+<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span> </div>
+<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span> <span class="comment">// Change the result type of the call to match the original value type. This</span></div>
+<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span> <span class="comment">// is arbitrary, but the codegen for these builtins ins design to handle it</span></div>
+<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span> <span class="comment">// gracefully.</span></div>
+<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(ResultType);</div>
+<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span> </div>
+<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span> <span class="keywordflow">return</span> TheCallResult;</div>
+<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span> }</div>
+<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> <span class="comment"></span></div>
+<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span> <span class="comment">/// CheckObjCString - Checks that the argument to the builtin</span></div>
+<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span> <span class="comment">/// CFString constructor is correct</span></div>
+<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span> <span class="comment">/// Note: It might also make sense to do the UTF-16 conversion here (would</span></div>
+<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span> <span class="comment">/// simplify the backend).</span></div>
+<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::CheckObjCString(<a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg) {</div>
+<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> Arg = Arg-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *Literal = dyn_cast<<a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a>>(Arg);</div>
+<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span> </div>
+<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span> <span class="keywordflow">if</span> (!Literal || !Literal-><a class="code" href="classclang_1_1StringLiteral.html#a7de7620dc8a11dcd19cd60c2517a955d">isAscii</a>()) {</div>
+<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::err_cfstring_literal_not_string_constant)</div>
+<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span> << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span> }</div>
+<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span> </div>
+<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span> <span class="keywordflow">if</span> (Literal-><a class="code" href="classclang_1_1StringLiteral.html#a96a9378f873031c3252cf6ea47d244c5">containsNonAsciiOrNull</a>()) {</div>
+<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span> StringRef String = Literal-><a class="code" href="classclang_1_1StringLiteral.html#a5ac45571169396e74d296c733811a243">getString</a>();</div>
+<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> <span class="keywordtype">unsigned</span> NumBytes = String.size();</div>
+<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span> <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<UTF16, 128></a> ToBuf(NumBytes);</div>
+<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span> <span class="keyword">const</span> UTF8 *FromPtr = (<span class="keyword">const</span> UTF8 *)String.data();</div>
+<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> UTF16 *ToPtr = &ToBuf[0];</div>
+<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span> </div>
+<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span> ConversionResult Result = ConvertUTF8toUTF16(&FromPtr, FromPtr + NumBytes,</div>
+<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> &ToPtr, ToPtr + NumBytes,</div>
+<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> strictConversion);</div>
+<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> <span class="comment">// Check for conversion failure.</span></div>
+<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> <span class="keywordflow">if</span> (Result != conversionOK)</div>
+<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> diag::warn_cfstring_truncated) << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span> }</div>
+<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span> }</div>
+<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span> <span class="comment"></span></div>
+<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span> <span class="comment">/// SemaBuiltinVAStart - Check the arguments to __builtin_va_start for validity.</span></div>
+<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span> <span class="comment">/// Emit an error and return true on failure, return false on success.</span></div>
+<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::SemaBuiltinVAStart(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Fn = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>();</div>
+<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() > 2) {</div>
+<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span> diag::err_typecheck_call_too_many_args)</div>
+<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span> << 0 <span class="comment">/*function call*/</span> << 2 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span> << Fn-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>()</div>
+<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span> (*(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a7131a2da85b34d34e00ec7c6004b0836">arg_end</a>()-1))->getLocEnd());</div>
+<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span> }</div>
+<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span> </div>
+<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2) {</div>
+<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(),</div>
+<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span> diag::err_typecheck_call_too_few_args_at_least)</div>
+<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> << 0 <span class="comment">/*function call*/</span> << 2 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>();</div>
+<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span> }</div>
+<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span> </div>
+<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span> <span class="comment">// Type-check the first argument normally.</span></div>
+<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#ae47c95c98a31d0717439c1e81d78d119">checkBuiltinArgument</a>(*<span class="keyword">this</span>, TheCall, 0))</div>
+<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span> </div>
+<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span> <span class="comment">// Determine whether the current function is variadic or not.</span></div>
+<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span> <a class="code" href="classclang_1_1sema_1_1BlockScopeInfo.html" title="Retains information about a block that is currently being parsed.">BlockScopeInfo</a> *CurBlock = getCurBlock();</div>
+<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> <span class="keywordtype">bool</span> isVariadic;</div>
+<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span> <span class="keywordflow">if</span> (CurBlock)</div>
+<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span> isVariadic = CurBlock-><a class="code" href="classclang_1_1sema_1_1BlockScopeInfo.html#ae39d8baa4321b97cd4502afb335835c4">TheDecl</a>-><a class="code" href="classclang_1_1BlockDecl.html#a51f7b34e3e0deae0d54701e680baaf66">isVariadic</a>();</div>
+<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = getCurFunctionDecl())</div>
+<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span> isVariadic = FD->isVariadic();</div>
+<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> isVariadic = getCurMethodDecl()->isVariadic();</div>
+<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span> </div>
+<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span> <span class="keywordflow">if</span> (!isVariadic) {</div>
+<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Fn-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::err_va_start_used_in_non_variadic_function);</div>
+<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span> }</div>
+<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span> </div>
+<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span> <span class="comment">// Verify that the second argument to the builtin is the last argument of the</span></div>
+<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> <span class="comment">// current function or method.</span></div>
+<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span> <span class="keywordtype">bool</span> SecondArgIsLastNamedArgument = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span> </div>
+<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span> <span class="comment">// These are valid if SecondArgIsLastNamedArgument is false after the next</span></div>
+<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span> <span class="comment">// block.</span></div>
+<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> <a class="code" href="classclang_1_1Type.html">Type</a>;</div>
+<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> ParamLoc;</div>
+<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span> </div>
+<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = dyn_cast<DeclRefExpr>(Arg)) {</div>
+<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ParmVarDecl.html" title="ParmVarDecl - Represents a parameter to a function.">ParmVarDecl</a> *PV = dyn_cast<ParmVarDecl>(DR->getDecl())) {</div>
+<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span> <span class="comment">// FIXME: This isn't correct for methods (results in bogus warning).</span></div>
+<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span> <span class="comment">// Get the last formal in the current function.</span></div>
+<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1ParmVarDecl.html" title="ParmVarDecl - Represents a parameter to a function.">ParmVarDecl</a> *LastArg;</div>
+<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span> <span class="keywordflow">if</span> (CurBlock)</div>
+<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> LastArg = *(CurBlock-><a class="code" href="classclang_1_1sema_1_1BlockScopeInfo.html#ae39d8baa4321b97cd4502afb335835c4">TheDecl</a>-><a class="code" href="classclang_1_1BlockDecl.html#a353976636542f283812278b7e7572c96">param_end</a>()-1);</div>
+<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = getCurFunctionDecl())</div>
+<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> LastArg = *(FD->param_end()-1);</div>
+<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> LastArg = *(getCurMethodDecl()->param_end()-1);</div>
+<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span> SecondArgIsLastNamedArgument = PV == LastArg;</div>
+<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span> </div>
+<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> Type = PV->getType();</div>
+<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> ParamLoc = PV->getLocation();</div>
+<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> }</div>
+<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> }</div>
+<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> </div>
+<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> <span class="keywordflow">if</span> (!SecondArgIsLastNamedArgument)</div>
+<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> diag::warn_second_parameter_of_va_start_not_last_named_argument);</div>
+<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Type-><a class="code" href="classclang_1_1Type.html#ab2b860560d2ac12cd365aa09b143d195">isReferenceType</a>()) {</div>
+<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> diag::warn_va_start_of_reference_type_is_undefined);</div>
+<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(ParamLoc, diag::note_parameter_type) << Type;</div>
+<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> }</div>
+<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> </div>
+<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> TheCall-><a class="code" href="classclang_1_1Expr.html#a3b6971eecc3301041ba0d18a91fa1ceb">setType</a>(Context.<a class="code" href="classclang_1_1ASTContext.html#aaa9dd0ebd4ff2e55c572f5718b7af508">VoidTy</a>);</div>
+<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> }</div>
+<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <span class="comment"></span></div>
+<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> <span class="comment">/// SemaBuiltinUnorderedCompare - Handle functions like __builtin_isgreater and</span></div>
+<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> <span class="comment">/// friends. This is declared to take (...), so we have to check everything.</span></div>
+<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::SemaBuiltinUnorderedCompare(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args)</div>
+<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span> << 0 << 2 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()<span class="comment">/*function call*/</span>;</div>
+<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() > 2)</div>
+<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> diag::err_typecheck_call_too_many_args)</div>
+<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> << 0 <span class="comment">/*function call*/</span> << 2 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> (*(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a7131a2da85b34d34e00ec7c6004b0836">arg_end</a>()-1))->getLocEnd());</div>
+<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> </div>
+<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> OrigArg0 = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> OrigArg1 = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span> </div>
+<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> <span class="comment">// Do standard promotions between the two arguments, returning their common</span></div>
+<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span> <span class="comment">// type.</span></div>
+<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> Res = UsualArithmeticConversions(OrigArg0, OrigArg1, <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span> <span class="keywordflow">if</span> (OrigArg0.isInvalid() || OrigArg1.<a class="code" href="classclang_1_1ActionResult.html#ac9ac9ca2df07fbb1931300e2a926351a">isInvalid</a>())</div>
+<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span> </div>
+<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <span class="comment">// Make sure any conversions are pushed back into the call; this is</span></div>
+<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span> <span class="comment">// type safe since unordered compare builtins are declared as "_Bool</span></div>
+<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span> <span class="comment">// foo(...)".</span></div>
+<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(0, OrigArg0.get());</div>
+<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(1, OrigArg1.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>());</div>
+<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span> </div>
+<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span> <span class="keywordflow">if</span> (OrigArg0.get()->isTypeDependent() || OrigArg1.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>()-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>())</div>
+<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> </div>
+<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span> <span class="comment">// If the common type isn't a real floating type, then the arguments were</span></div>
+<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span> <span class="comment">// invalid for this operation.</span></div>
+<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> <span class="keywordflow">if</span> (Res.<a class="code" href="classclang_1_1QualType.html#a8f87f58000490ad01cd09add1f27d7ac" title="isNull - Return true if this QualType doesn't point to a type yet.">isNull</a>() || !Res-><a class="code" href="classclang_1_1Type.html#a1c534c15a8299e5d31f356edb725c31f" title="Floating point categories.">isRealFloatingType</a>())</div>
+<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(OrigArg0.get()->getLocStart(),</div>
+<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span> diag::err_typecheck_call_invalid_ordered_compare)</div>
+<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> << OrigArg0.get()->getType() << OrigArg1.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()</div>
+<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(OrigArg0.get()->getLocStart(), OrigArg1.<a class="code" href="classclang_1_1ActionResult.html#a75d6bbdafaa638e85809e113629401ca">get</a>()-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> </div>
+<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span> }</div>
+<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span> <span class="comment"></span></div>
+<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <span class="comment">/// SemaBuiltinSemaBuiltinFPClassification - Handle functions like</span></div>
+<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> <span class="comment">/// __builtin_isnan and friends. This is declared to take (...), so we have</span></div>
+<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> <span class="comment">/// to check everything. We expect the last argument to be a floating point</span></div>
+<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="comment">/// value.</span></div>
+<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::SemaBuiltinFPClassification(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall, <span class="keywordtype">unsigned</span> NumArgs) {</div>
+<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < NumArgs)</div>
+<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(), diag::err_typecheck_call_too_few_args)</div>
+<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> << 0 << NumArgs << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()<span class="comment">/*function call*/</span>;</div>
+<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() > NumArgs)</div>
+<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(NumArgs)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> diag::err_typecheck_call_too_many_args)</div>
+<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> << 0 <span class="comment">/*function call*/</span> << NumArgs << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(NumArgs)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> (*(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a7131a2da85b34d34e00ec7c6004b0836">arg_end</a>()-1))->getLocEnd());</div>
+<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> </div>
+<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OrigArg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(NumArgs-1);</div>
+<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> </div>
+<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> <span class="keywordflow">if</span> (OrigArg->isTypeDependent())</div>
+<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> </div>
+<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> <span class="comment">// This operation requires a non-_Complex floating-point number.</span></div>
+<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> <span class="keywordflow">if</span> (!OrigArg->getType()->isRealFloatingType())</div>
+<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(OrigArg->getLocStart(),</div>
+<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> diag::err_typecheck_call_invalid_unary_fp)</div>
+<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> << OrigArg->getType() << OrigArg->getSourceRange();</div>
+<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> </div>
+<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> <span class="comment">// If this is an implicit conversion from float -> double, remove it.</span></div>
+<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *Cast = dyn_cast<ImplicitCastExpr>(OrigArg)) {</div>
+<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *CastArg = Cast->getSubExpr();</div>
+<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span> <span class="keywordflow">if</span> (CastArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a80b0e59f59905a7a1d564a0b3768f04d" title="isSpecificBuiltinType - Test for a particular builtin type.">isSpecificBuiltinType</a>(BuiltinType::Float)) {</div>
+<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> assert(Cast->getType()->isSpecificBuiltinType(BuiltinType::Double) &&</div>
+<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> <span class="stringliteral">"promotion from float to double is the only expected cast here"</span>);</div>
+<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> Cast->setSubExpr(0);</div>
+<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(NumArgs-1, CastArg);</div>
+<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> }</div>
+<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> }</div>
+<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> </div>
+<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span> }</div>
+<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span> <span class="comment"></span></div>
+<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span> <span class="comment">/// SemaBuiltinShuffleVector - Handle __builtin_shufflevector.</span></div>
+<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> <span class="comment"></span><span class="comment">// This is declared to take (...), so we have to check everything.</span></div>
+<div class="line"><a name="l01748"></a><span class="lineno"><a class="code" href="classclang_1_1Sema.html#aec1de24fa924dd2275d8b88375f87c37"> 1748</a></span> <a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> <a class="code" href="classclang_1_1Sema.html#aec1de24fa924dd2275d8b88375f87c37" title="SemaBuiltinShuffleVector - Handle __builtin_shufflevector.">Sema::SemaBuiltinShuffleVector</a>(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(),</div>
+<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span> diag::err_typecheck_call_too_few_args_at_least)</div>
+<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> << 0 <span class="comment">/*function call*/</span> << 2 << TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>()</div>
+<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> << TheCall-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span> </div>
+<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> <span class="comment">// Determine which of the following types of shufflevector we're checking:</span></div>
+<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span> <span class="comment">// 1) unary, vector mask: (lhs, mask)</span></div>
+<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span> <span class="comment">// 2) binary, vector mask: (lhs, rhs, mask)</span></div>
+<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> <span class="comment">// 3) binary, scalar mask: (lhs, rhs, index, ..., index)</span></div>
+<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> resType = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span> <span class="keywordtype">unsigned</span> numElements = 0;</div>
+<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span> </div>
+<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> <span class="keywordflow">if</span> (!TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() &&</div>
+<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span> !TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>()) {</div>
+<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> LHSType = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> RHSType = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span> </div>
+<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> <span class="keywordflow">if</span> (!LHSType-><a class="code" href="classclang_1_1Type.html#aa19525a5a362d0b9b6792ca383889c12">isVectorType</a>() || !RHSType-><a class="code" href="classclang_1_1Type.html#aa19525a5a362d0b9b6792ca383889c12">isVectorType</a>())</div>
+<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(),</div>
+<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> diag::err_shufflevector_non_vector)</div>
+<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>()));</div>
+<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span> </div>
+<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> numElements = LHSType-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1VectorType.html">VectorType</a>>()->getNumElements();</div>
+<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span> <span class="keywordtype">unsigned</span> numResElements = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() - 2;</div>
+<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span> </div>
+<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span> <span class="comment">// Check to see if we have a call with 2 vector arguments, the unary shuffle</span></div>
+<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span> <span class="comment">// with mask. If so, verify that RHS is an integer vector type with the</span></div>
+<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span> <span class="comment">// same number of elts as lhs.</span></div>
+<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() == 2) {</div>
+<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span> <span class="keywordflow">if</span> (!RHSType-><a class="code" href="classclang_1_1Type.html#a351ea62eabf17ee5233783fb38aea876" title="Determine whether this type has an integer representation of some sort, e.g., it is an integer type o...">hasIntegerRepresentation</a>() ||</div>
+<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span> RHSType-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1VectorType.html">VectorType</a>>()->getNumElements() != numElements)</div>
+<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(),</div>
+<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span> diag::err_shufflevector_incompatible_vector)</div>
+<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>()));</div>
+<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!Context.<a class="code" href="classclang_1_1ASTContext.html#a40efa7d4fe133c0a709f0df4b6fcc2bf" title="Determine whether the given types are equivalent after cvr-qualifiers have been removed.">hasSameUnqualifiedType</a>(LHSType, RHSType)) {</div>
+<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(),</div>
+<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span> diag::err_shufflevector_incompatible_vector)</div>
+<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>()));</div>
+<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (numElements != numResElements) {</div>
+<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> eltType = LHSType-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1VectorType.html">VectorType</a>>()-><a class="code" href="SemaChecking_8cpp.html#a9f6c9a015ec06db5f86672533b582823">getElementType</a>();</div>
+<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span> resType = Context.<a class="code" href="classclang_1_1ASTContext.html#a9ede456580df03d5d74568b3c533eaa9" title="Return the unique reference to a vector type of the specified element type and size.">getVectorType</a>(eltType, numResElements,</div>
+<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span> <a class="code" href="classclang_1_1VectorType.html#a807990d3b88bf4e957936b17f7a4c45ca7898e4f62492152901a72e442e78ac1d">VectorType::GenericVector</a>);</div>
+<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> }</div>
+<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span> }</div>
+<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> </div>
+<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 2; i < TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>(); i++) {</div>
+<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span> </div>
+<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span> llvm::APSInt Result(32);</div>
+<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span> <span class="keywordflow">if</span> (!TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(Result, Context))</div>
+<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(),</div>
+<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span> diag::err_shufflevector_nonconstant_argument)</div>
+<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span> </div>
+<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span> <span class="comment">// Allow -1 which will be translated to undef in the IR.</span></div>
+<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span> <span class="keywordflow">if</span> (Result.isSigned() && Result.isAllOnesValue())</div>
+<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> </div>
+<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> <span class="keywordflow">if</span> (Result.getActiveBits() > 64 || Result.getZExtValue() >= numElements*2)</div>
+<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(),</div>
+<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span> diag::err_shufflevector_argument_too_large)</div>
+<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span> << TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span> }</div>
+<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> </div>
+<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<Expr*, 32></a> exprs;</div>
+<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span> </div>
+<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0, e = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>(); i != e; i++) {</div>
+<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span> exprs.push_back(TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i));</div>
+<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a32e4d50338ced19a9ccccfabc6455431" title="setArg - Set the specified argument.">setArg</a>(i, 0);</div>
+<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span> }</div>
+<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span> </div>
+<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span> <span class="keywordflow">return</span> Owned(<span class="keyword">new</span> (Context) <a class="code" href="classclang_1_1ShuffleVectorExpr.html">ShuffleVectorExpr</a>(Context, exprs, resType,</div>
+<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#ae2e04e19f10f2a8e4ea98ef2f03430f5">getRParenLoc</a>()));</div>
+<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span> }</div>
+<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span> <span class="comment"></span></div>
+<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span> <span class="comment">/// SemaConvertVectorExpr - Handle __builtin_convertvector</span></div>
+<div class="line"><a name="l01832"></a><span class="lineno"><a class="code" href="classclang_1_1Sema.html#aa8c0a9de9199652346d22733bcda6a03"> 1832</a></span> <span class="comment"></span><a class="code" href="classclang_1_1ActionResult.html">ExprResult</a> <a class="code" href="classclang_1_1Sema.html#aa8c0a9de9199652346d22733bcda6a03" title="SemaConvertVectorExpr - Handle __builtin_convertvector.">Sema::SemaConvertVectorExpr</a>(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1TypeSourceInfo.html" title="A container of type source information.">TypeSourceInfo</a> *TInfo,</div>
+<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> BuiltinLoc,</div>
+<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> RParenLoc) {</div>
+<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span> <a class="code" href="namespaceclang.html#ac7b1e4926b152c0385bc7ec72319a340" title="The categorization of expression values, currently following the C++11 scheme.">ExprValueKind</a> VK = <a class="code" href="namespaceclang.html#ac7b1e4926b152c0385bc7ec72319a340a7486248bcb086a1f969a9e138208dcd7" title="An r-value expression (a pr-value in the C++11 taxonomy) produces a temporary value.">VK_RValue</a>;</div>
+<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span> <a class="code" href="namespaceclang.html#a3d9d0a7c294c4279add6b726bd3e2bb1" title="A further classification of the kind of object referenced by an l-value or x-value.">ExprObjectKind</a> OK = <a class="code" href="namespaceclang.html#a3d9d0a7c294c4279add6b726bd3e2bb1a83fc60c978ed1f1be293f1d2fcb6b5c5" title="An ordinary object is located at an address in memory.">OK_Ordinary</a>;</div>
+<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> DstTy = TInfo-><a class="code" href="classclang_1_1TypeSourceInfo.html#affbab53588a16a2bc948f2493d93a4e2" title="Return the type wrapped by this type source info.">getType</a>();</div>
+<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> SrcTy = E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> </div>
+<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> <span class="keywordflow">if</span> (!SrcTy-><a class="code" href="classclang_1_1Type.html#aa19525a5a362d0b9b6792ca383889c12">isVectorType</a>() && !SrcTy-><a class="code" href="classclang_1_1Type.html#a7e475b7859ae970eb837da95e94ab26c">isDependentType</a>())</div>
+<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(BuiltinLoc,</div>
+<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span> diag::err_convertvector_non_vector)</div>
+<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span> <span class="keywordflow">if</span> (!DstTy-><a class="code" href="classclang_1_1Type.html#aa19525a5a362d0b9b6792ca383889c12">isVectorType</a>() && !DstTy-><a class="code" href="classclang_1_1Type.html#a7e475b7859ae970eb837da95e94ab26c">isDependentType</a>())</div>
+<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(BuiltinLoc,</div>
+<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span> diag::err_convertvector_non_vector_type));</div>
+<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span> </div>
+<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span> <span class="keywordflow">if</span> (!SrcTy-><a class="code" href="classclang_1_1Type.html#a7e475b7859ae970eb837da95e94ab26c">isDependentType</a>() && !DstTy-><a class="code" href="classclang_1_1Type.html#a7e475b7859ae970eb837da95e94ab26c">isDependentType</a>()) {</div>
+<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span> <span class="keywordtype">unsigned</span> SrcElts = SrcTy-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1VectorType.html">VectorType</a>>()->getNumElements();</div>
+<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span> <span class="keywordtype">unsigned</span> DstElts = DstTy-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1VectorType.html">VectorType</a>>()->getNumElements();</div>
+<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span> <span class="keywordflow">if</span> (SrcElts != DstElts)</div>
+<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span> <span class="keywordflow">return</span> <a class="code" href="namespaceclang.html#a9ae224fb900de5598d2c22f31c0ccea7">ExprError</a>(<a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(BuiltinLoc,</div>
+<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span> diag::err_convertvector_incompatible_vector)</div>
+<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span> }</div>
+<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span> </div>
+<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span> <span class="keywordflow">return</span> Owned(<span class="keyword">new</span> (Context) <a class="code" href="classclang_1_1ConvertVectorExpr.html">ConvertVectorExpr</a>(E, TInfo, DstTy, VK, OK,</div>
+<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span> BuiltinLoc, RParenLoc));</div>
+<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span> </div>
+<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span> }</div>
+<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> <span class="comment"></span></div>
+<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span> <span class="comment">/// SemaBuiltinPrefetch - Handle __builtin_prefetch.</span></div>
+<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span> <span class="comment"></span><span class="comment">// This is declared to take (const void*, ...) and can take two</span></div>
+<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> <span class="comment">// optional constant int args.</span></div>
+<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span> <span class="keywordtype">bool</span> Sema::SemaBuiltinPrefetch(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span> <span class="keywordtype">unsigned</span> NumArgs = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>();</div>
+<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> </div>
+<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span> <span class="keywordflow">if</span> (NumArgs > 3)</div>
+<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a9b37da360400f6d73cc0094ca97b9825">getLocEnd</a>(),</div>
+<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span> diag::err_typecheck_call_too_many_args_at_most)</div>
+<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span> << 0 <span class="comment">/*function call*/</span> << 3 << NumArgs</div>
+<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span> << TheCall-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> </div>
+<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span> <span class="comment">// Argument 0 is checked for us and the remaining arguments must be</span></div>
+<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> <span class="comment">// constant integers.</span></div>
+<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 1; i != NumArgs; ++i) {</div>
+<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i);</div>
+<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span> </div>
+<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span> <span class="comment">// We can't check the value of a dependent argument.</span></div>
+<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span> <span class="keywordflow">if</span> (Arg-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() || Arg-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> </div>
+<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, i, Result))</div>
+<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span> </div>
+<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span> <span class="comment">// FIXME: gcc issues a warning and rewrites these to 0. These</span></div>
+<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span> <span class="comment">// seems especially odd for the third argument since the default</span></div>
+<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> <span class="comment">// is 3.</span></div>
+<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span> <span class="keywordflow">if</span> (i == 1) {</div>
+<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> <span class="keywordflow">if</span> (Result.getLimitedValue() > 1)</div>
+<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span> << <span class="stringliteral">"0"</span> << <span class="stringliteral">"1"</span> << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span> <span class="keywordflow">if</span> (Result.getLimitedValue() > 3)</div>
+<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> << <span class="stringliteral">"0"</span> << <span class="stringliteral">"3"</span> << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span> }</div>
+<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span> }</div>
+<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> </div>
+<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span> }</div>
+<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> <span class="comment"></span></div>
+<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span> <span class="comment">/// SemaBuiltinConstantArg - Handle a check if argument ArgNum of CallExpr</span></div>
+<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span> <span class="comment">/// TheCall is a constant expression.</span></div>
+<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::SemaBuiltinConstantArg(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall, <span class="keywordtype">int</span> ArgNum,</div>
+<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> llvm::APSInt &Result) {</div>
+<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ArgNum);</div>
+<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DRE =cast<DeclRefExpr>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>());</div>
+<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FDecl = cast<FunctionDecl>(DRE-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>());</div>
+<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span> </div>
+<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span> <span class="keywordflow">if</span> (Arg-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() || Arg-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span> </div>
+<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span> <span class="keywordflow">if</span> (!Arg-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(Result, Context))</div>
+<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_constant_integer_arg_type)</div>
+<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span> << FDecl->getDeclName() << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span> </div>
+<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span> }</div>
+<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span> <span class="comment"></span></div>
+<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span> <span class="comment">/// SemaBuiltinObjectSize - Handle __builtin_object_size(void *ptr,</span></div>
+<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> <span class="comment">/// int type). This simply type checks that type is one of the defined</span></div>
+<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> <span class="comment">/// constants (0-3).</span></div>
+<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span> <span class="comment"></span><span class="comment">// For compatibility check 0-3, llvm only handles 0 and 2.</span></div>
+<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span> <span class="keywordtype">bool</span> Sema::SemaBuiltinObjectSize(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span> </div>
+<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span> <span class="comment">// We can't check the value of a dependent argument.</span></div>
+<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span> <span class="keywordflow">if</span> (TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span> TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span> </div>
+<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span> <span class="comment">// Check constant-ness first.</span></div>
+<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, 1, Result))</div>
+<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> </div>
+<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span> <span class="keywordflow">if</span> (Result.getSExtValue() < 0 || Result.getSExtValue() > 3) {</div>
+<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_argument_invalid_range)</div>
+<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span> << <span class="stringliteral">"0"</span> << <span class="stringliteral">"3"</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), Arg-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span> }</div>
+<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span> </div>
+<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> }</div>
+<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span> <span class="comment"></span></div>
+<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> <span class="comment">/// SemaBuiltinLongjmp - Handle __builtin_longjmp(void *env[5], int val).</span></div>
+<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> <span class="comment">/// This checks that val is a constant 1.</span></div>
+<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::SemaBuiltinLongjmp(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall) {</div>
+<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span> llvm::APSInt Result;</div>
+<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> </div>
+<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span> <span class="comment">// TODO: This is less than ideal. Overload this to take a value.</span></div>
+<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> <span class="keywordflow">if</span> (SemaBuiltinConstantArg(TheCall, 1, Result))</div>
+<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span> </div>
+<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> <span class="keywordflow">if</span> (Result != 1)</div>
+<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span> <span class="keywordflow">return</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(TheCall-><a class="code" href="classclang_1_1CallExpr.html#a4852265598bd0c47f24844f91d0e700c">getLocStart</a>(), diag::err_builtin_longjmp_invalid_val)</div>
+<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(Arg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), Arg-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span> </div>
+<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span> }</div>
+<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span> </div>
+<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l01964"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db"> 1964</a></span> <span class="keyword">enum</span> <a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db">StringLiteralCheckType</a> {</div>
+<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span> SLCT_NotALiteral,</div>
+<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span> SLCT_UncheckedLiteral,</div>
+<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span> SLCT_CheckedLiteral</div>
+<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span> };</div>
+<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span> }</div>
+<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span> </div>
+<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span> <span class="comment">// Determine if an expression is a string literal or constant string.</span></div>
+<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span> <span class="comment">// If this function returns false on the arguments to a function expecting a</span></div>
+<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span> <span class="comment">// format string, we will usually need to emit a warning.</span></div>
+<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span> <span class="comment">// True string literals are then checked by CheckFormatString.</span></div>
+<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span> <span class="keyword">static</span> <a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db">StringLiteralCheckType</a></div>
+<div class="line"><a name="l01976"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3"> 1976</a></span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span> <span class="keywordtype">bool</span> HasVAListArg, <span class="keywordtype">unsigned</span> format_idx,</div>
+<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span> <span class="keywordtype">unsigned</span> firstDataArg, <a class="code" href="classclang_1_1Sema.html#ad90844b7937c2c5a504656659234a6f3">Sema::FormatStringType</a> Type,</div>
+<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span> <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">Sema::VariadicCallType</a> CallType, <span class="keywordtype">bool</span> InFunctionCall,</div>
+<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span> llvm::SmallBitVector &CheckedVarArgs) {</div>
+<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span> tryAgain:</div>
+<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() || E-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> </div>
+<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> E = E-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span> </div>
+<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#ab56d6fd074c831a3e63b45f4f226b35a">isNullPointerConstant</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, <a class="code" href="classclang_1_1Expr.html#a8542d93f28013fb0866693834b04ff67a859ff929282c6409dedca4d3e3c5ab8c" title="Specifies that a value-dependent expression should be considered to never be a null pointer constant...">Expr::NPC_ValueDependentIsNotNull</a>))</div>
+<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span> <span class="comment">// Technically -Wformat-nonliteral does not warn about this case.</span></div>
+<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span> <span class="comment">// The behavior of printf and friends in this case is implementation</span></div>
+<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span> <span class="comment">// dependent. Ideally if the format string cannot be null then</span></div>
+<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span> <span class="comment">// it should have a 'nonnull' attribute in the function prototype.</span></div>
+<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> <span class="keywordflow">return</span> SLCT_UncheckedLiteral;</div>
+<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> </div>
+<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span> <span class="keywordflow">switch</span> (E-><a class="code" href="classclang_1_1Stmt.html#ac881a5954ff27d475c1bbab6f5d80150">getStmtClass</a>()) {</div>
+<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> <span class="keywordflow">case</span> Stmt::BinaryConditionalOperatorClass:</div>
+<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> <span class="keywordflow">case</span> Stmt::ConditionalOperatorClass: {</div>
+<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="comment">// The expression is a literal if both sub-expressions were, and it was</span></div>
+<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="comment">// completely checked only if both sub-expressions were checked.</span></div>
+<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1AbstractConditionalOperator.html">AbstractConditionalOperator</a> *C =</div>
+<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span> cast<AbstractConditionalOperator>(E);</div>
+<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span> <a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db">StringLiteralCheckType</a> Left =</div>
+<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, C-><a class="code" href="classclang_1_1AbstractConditionalOperator.html#aefd0046134a76b3b5d4b517d5ad3b7c8">getTrueExpr</a>(), <a class="code" href="SemaOverload_8cpp.html#ab0970fce5a85028c7eac6fb99797fea5">Args</a>,</div>
+<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span> HasVAListArg, format_idx, firstDataArg,</div>
+<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span> Type, CallType, InFunctionCall, CheckedVarArgs);</div>
+<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> <span class="keywordflow">if</span> (Left == SLCT_NotALiteral)</div>
+<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span> <a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db">StringLiteralCheckType</a> Right =</div>
+<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, C-><a class="code" href="classclang_1_1AbstractConditionalOperator.html#a1b8c4e1f971e272272a329653153e8c1">getFalseExpr</a>(), <a class="code" href="SemaOverload_8cpp.html#ab0970fce5a85028c7eac6fb99797fea5">Args</a>,</div>
+<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span> HasVAListArg, format_idx, firstDataArg,</div>
+<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span> Type, CallType, InFunctionCall, CheckedVarArgs);</div>
+<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span> <span class="keywordflow">return</span> Left < Right ? Left : Right;</div>
+<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span> }</div>
+<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span> </div>
+<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span> <span class="keywordflow">case</span> Stmt::ImplicitCastExprClass: {</div>
+<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span> E = cast<ImplicitCastExpr>(E)->getSubExpr();</div>
+<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span> <span class="keywordflow">goto</span> tryAgain;</div>
+<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span> }</div>
+<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span> </div>
+<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> <span class="keywordflow">case</span> Stmt::OpaqueValueExprClass:</div>
+<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *src = cast<OpaqueValueExpr>(E)->getSourceExpr()) {</div>
+<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> E = src;</div>
+<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> <span class="keywordflow">goto</span> tryAgain;</div>
+<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> }</div>
+<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> </div>
+<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span> <span class="keywordflow">case</span> Stmt::PredefinedExprClass:</div>
+<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span> <span class="comment">// While __func__, etc., are technically not string literals, they</span></div>
+<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span> <span class="comment">// cannot contain format specifiers and thus are not a security</span></div>
+<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> <span class="comment">// liability.</span></div>
+<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span> <span class="keywordflow">return</span> SLCT_UncheckedLiteral;</div>
+<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span> </div>
+<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span> <span class="keywordflow">case</span> Stmt::DeclRefExprClass: {</div>
+<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = cast<DeclRefExpr>(E);</div>
+<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span> </div>
+<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span> <span class="comment">// As an exception, do not flag errors for variables binding to</span></div>
+<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span> <span class="comment">// const string literals.</span></div>
+<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *VD = dyn_cast<VarDecl>(DR-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>())) {</div>
+<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span> <span class="keywordtype">bool</span> isConstant = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> T = DR-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span> </div>
+<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ArrayType.html">ArrayType</a> *AT = S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a2f9f0d5fa876bf2fb8be3fdd0fc70244">getAsArrayType</a>(T)) {</div>
+<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span> isConstant = AT->getElementType().isConstant(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1PointerType.html">PointerType</a> *PT = T-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1PointerType.html">PointerType</a>>()) {</div>
+<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span> isConstant = T.<a class="code" href="classclang_1_1QualType.html#a01b3c45b5f15a6893f4d8ce4f63f94e8">isConstant</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>) &&</div>
+<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span> PT->getPointeeType().isConstant(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (T-><a class="code" href="classclang_1_1Type.html#aa9be9c3ceec53da8edbbb86bbf895fff">isObjCObjectPointerType</a>()) {</div>
+<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span> <span class="comment">// In ObjC, there is usually no "const ObjectPointer" type,</span></div>
+<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span> <span class="comment">// so don't check if the pointee type is constant.</span></div>
+<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span> isConstant = T.<a class="code" href="classclang_1_1QualType.html#a01b3c45b5f15a6893f4d8ce4f63f94e8">isConstant</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span> }</div>
+<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span> </div>
+<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span> <span class="keywordflow">if</span> (isConstant) {</div>
+<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Init = VD->getAnyInitializer()) {</div>
+<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span> <span class="comment">// Look through initializers like const char c[] = { "foo" }</span></div>
+<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1InitListExpr.html" title="Describes an C or C++ initializer list.">InitListExpr</a> *InitList = dyn_cast<InitListExpr>(Init)) {</div>
+<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span> <span class="keywordflow">if</span> (InitList->isStringLiteralInit())</div>
+<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span> Init = InitList->getInit(0)->IgnoreParenImpCasts();</div>
+<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span> }</div>
+<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, Init, Args,</div>
+<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span> HasVAListArg, format_idx,</div>
+<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span> firstDataArg, Type, CallType,</div>
+<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span> <span class="comment">/*InFunctionCall*/</span><span class="keyword">false</span>, CheckedVarArgs);</div>
+<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span> }</div>
+<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span> }</div>
+<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span> </div>
+<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> <span class="comment">// For vprintf* functions (i.e., HasVAListArg==true), we add a</span></div>
+<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> <span class="comment">// special check to see if the format string is a function parameter</span></div>
+<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span> <span class="comment">// of the function calling the printf function. If the function</span></div>
+<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span> <span class="comment">// has an attribute indicating it is a printf-like function, then we</span></div>
+<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span> <span class="comment">// should suppress warnings concerning non-literals being used in a call</span></div>
+<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span> <span class="comment">// to a vprintf function. For example:</span></div>
+<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span> <span class="comment">//</span></div>
+<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> <span class="comment">// void</span></div>
+<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span> <span class="comment">// logmessage(char const *fmt __attribute__ (format (printf, 1, 2)), ...){</span></div>
+<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span> <span class="comment">// va_list ap;</span></div>
+<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span> <span class="comment">// va_start(ap, fmt);</span></div>
+<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span> <span class="comment">// vprintf(fmt, ap); // Do NOT emit a warning about "fmt".</span></div>
+<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span> <span class="comment">// ...</span></div>
+<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span> <span class="comment">// }</span></div>
+<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> <span class="keywordflow">if</span> (HasVAListArg) {</div>
+<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ParmVarDecl.html" title="ParmVarDecl - Represents a parameter to a function.">ParmVarDecl</a> *PV = dyn_cast<ParmVarDecl>(VD)) {</div>
+<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *ND = dyn_cast<NamedDecl>(PV->getDeclContext())) {</div>
+<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span> <span class="keywordtype">int</span> PVIndex = PV->getFunctionScopeIndex() + 1;</div>
+<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span> <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1specific__attr__iterator.html">specific_attr_iterator<FormatAttr></a></div>
+<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span> i = ND->specific_attr_begin<<a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a>>(),</div>
+<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span> e = ND->specific_attr_end<<a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a>>(); i != e ; ++i) {</div>
+<div class="line"><a name="l02087"></a><span class="lineno"> 2087</span> <a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a> *PVFormat = *i;</div>
+<div class="line"><a name="l02088"></a><span class="lineno"> 2088</span> <span class="comment">// adjust for implicit parameter</span></div>
+<div class="line"><a name="l02089"></a><span class="lineno"> 2089</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CXXMethodDecl.html" title="Represents a static or instance method of a struct/union/class.">CXXMethodDecl</a> *MD = dyn_cast<CXXMethodDecl>(ND))</div>
+<div class="line"><a name="l02090"></a><span class="lineno"> 2090</span> <span class="keywordflow">if</span> (MD->isInstance())</div>
+<div class="line"><a name="l02091"></a><span class="lineno"> 2091</span> ++PVIndex;</div>
+<div class="line"><a name="l02092"></a><span class="lineno"> 2092</span> <span class="comment">// We also check if the formats are compatible.</span></div>
+<div class="line"><a name="l02093"></a><span class="lineno"> 2093</span> <span class="comment">// We can't pass a 'scanf' string to a 'printf' function.</span></div>
+<div class="line"><a name="l02094"></a><span class="lineno"> 2094</span> <span class="keywordflow">if</span> (PVIndex == PVFormat-><a class="code" href="classclang_1_1FormatAttr.html#a5da5a5f5051aba4da9a83e5757c98011">getFormatIdx</a>() &&</div>
+<div class="line"><a name="l02095"></a><span class="lineno"> 2095</span> Type == S.<a class="code" href="classclang_1_1Sema.html#a4048bad863b5df91caacaf064cd83ada">GetFormatStringType</a>(PVFormat))</div>
+<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span> <span class="keywordflow">return</span> SLCT_UncheckedLiteral;</div>
+<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span> }</div>
+<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span> }</div>
+<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span> }</div>
+<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span> }</div>
+<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> }</div>
+<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span> </div>
+<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span> }</div>
+<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> </div>
+<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span> <span class="keywordflow">case</span> Stmt::CallExprClass:</div>
+<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> <span class="keywordflow">case</span> Stmt::CXXMemberCallExprClass: {</div>
+<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE = cast<CallExpr>(E);</div>
+<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *ND = dyn_cast_or_null<NamedDecl>(CE-><a class="code" href="classclang_1_1CallExpr.html#a68507440cf707685b486b1f446d28f53">getCalleeDecl</a>())) {</div>
+<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1FormatArgAttr.html">FormatArgAttr</a> *FA = ND->getAttr<<a class="code" href="classclang_1_1FormatArgAttr.html">FormatArgAttr</a>>()) {</div>
+<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span> <span class="keywordtype">unsigned</span> ArgIndex = FA->getFormatIdx();</div>
+<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CXXMethodDecl.html" title="Represents a static or instance method of a struct/union/class.">CXXMethodDecl</a> *MD = dyn_cast<CXXMethodDecl>(ND))</div>
+<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span> <span class="keywordflow">if</span> (MD->isInstance())</div>
+<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span> --ArgIndex;</div>
+<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ArgIndex - 1);</div>
+<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span> </div>
+<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, Arg, Args,</div>
+<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span> HasVAListArg, format_idx, firstDataArg,</div>
+<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span> Type, CallType, InFunctionCall,</div>
+<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span> CheckedVarArgs);</div>
+<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = dyn_cast<FunctionDecl>(ND)) {</div>
+<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span> <span class="keywordtype">unsigned</span> BuiltinID = FD->getBuiltinID();</div>
+<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span> <span class="keywordflow">if</span> (BuiltinID == Builtin::BI__builtin___CFStringMakeConstantString ||</div>
+<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span> BuiltinID == Builtin::BI__builtin___NSStringMakeConstantString) {</div>
+<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, Arg, Args,</div>
+<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span> HasVAListArg, format_idx,</div>
+<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span> firstDataArg, Type, CallType,</div>
+<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span> InFunctionCall, CheckedVarArgs);</div>
+<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span> }</div>
+<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span> }</div>
+<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span> }</div>
+<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span> </div>
+<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span> }</div>
+<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span> </div>
+<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span> <span class="keywordflow">case</span> Stmt::ObjCMessageExprClass: {</div>
+<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1ObjCMessageExpr.html" title="An expression that sends a message to the given Objective-C object or class.">ObjCMessageExpr</a> *ME = cast<ObjCMessageExpr>(E);</div>
+<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ObjCMethodDecl.html">ObjCMethodDecl</a> *MDecl = ME-><a class="code" href="classclang_1_1ObjCMessageExpr.html#a18c98ce48ed8a78cb0290d74feab687a">getMethodDecl</a>()) {</div>
+<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *ND = dyn_cast<NamedDecl>(MDecl)) {</div>
+<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1FormatArgAttr.html">FormatArgAttr</a> *FA = ND->getAttr<<a class="code" href="classclang_1_1FormatArgAttr.html">FormatArgAttr</a>>()) {</div>
+<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span> <span class="keywordtype">unsigned</span> ArgIndex = FA->getFormatIdx();</div>
+<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span> <span class="keywordflow">if</span> (ArgIndex <= ME->getNumArgs()) {</div>
+<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = ME-><a class="code" href="classclang_1_1ObjCMessageExpr.html#ac8e7d18b71e06a146c924102e41bcffd" title="getArg - Return the specified argument.">getArg</a>(ArgIndex-1);</div>
+<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(S, Arg, Args,</div>
+<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span> HasVAListArg, format_idx,</div>
+<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span> firstDataArg, Type, CallType,</div>
+<div class="line"><a name="l02148"></a><span class="lineno"> 2148</span> InFunctionCall, CheckedVarArgs);</div>
+<div class="line"><a name="l02149"></a><span class="lineno"> 2149</span> }</div>
+<div class="line"><a name="l02150"></a><span class="lineno"> 2150</span> }</div>
+<div class="line"><a name="l02151"></a><span class="lineno"> 2151</span> }</div>
+<div class="line"><a name="l02152"></a><span class="lineno"> 2152</span> }</div>
+<div class="line"><a name="l02153"></a><span class="lineno"> 2153</span> </div>
+<div class="line"><a name="l02154"></a><span class="lineno"> 2154</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02155"></a><span class="lineno"> 2155</span> }</div>
+<div class="line"><a name="l02156"></a><span class="lineno"> 2156</span> </div>
+<div class="line"><a name="l02157"></a><span class="lineno"> 2157</span> <span class="keywordflow">case</span> Stmt::ObjCStringLiteralClass:</div>
+<div class="line"><a name="l02158"></a><span class="lineno"> 2158</span> <span class="keywordflow">case</span> Stmt::StringLiteralClass: {</div>
+<div class="line"><a name="l02159"></a><span class="lineno"> 2159</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *StrE = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l02160"></a><span class="lineno"> 2160</span> </div>
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+<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span> StrE = ObjCFExpr-><a class="code" href="classclang_1_1StringLiteral.html#a5ac45571169396e74d296c733811a243">getString</a>();</div>
+<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span> StrE = cast<StringLiteral>(E);</div>
+<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span> </div>
+<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span> <span class="keywordflow">if</span> (StrE) {</div>
+<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span> S.<a class="code" href="classclang_1_1Sema.html#a6258e163f2a2e4b31e3b16d6e9ed41e7">CheckFormatString</a>(StrE, E, Args, HasVAListArg, format_idx, firstDataArg,</div>
+<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span> Type, InFunctionCall, CallType, CheckedVarArgs);</div>
+<div class="line"><a name="l02169"></a><span class="lineno"> 2169</span> <span class="keywordflow">return</span> SLCT_CheckedLiteral;</div>
+<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span> }</div>
+<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span> </div>
+<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span> }</div>
+<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span> </div>
+<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span> <span class="keywordflow">return</span> SLCT_NotALiteral;</div>
+<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span> }</div>
+<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span> }</div>
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+<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span> <span class="keywordtype">void</span></div>
+<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span> Sema::CheckNonNullArguments(<span class="keyword">const</span> <a class="code" href="classclang_1_1NonNullAttr.html">NonNullAttr</a> *NonNull,</div>
+<div class="line"><a name="l02182"></a><span class="lineno"> 2182</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> * <span class="keyword">const</span> *ExprArgs,</div>
+<div class="line"><a name="l02183"></a><span class="lineno"> 2183</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CallSiteLoc) {</div>
+<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span> <span class="keywordflow">for</span> (<a class="code" href="classunsigned.html">NonNullAttr::args_iterator</a> i = NonNull-><a class="code" href="classclang_1_1NonNullAttr.html#acdb3299c52068459e2b8fbebc2176eb3">args_begin</a>(),</div>
+<div class="line"><a name="l02185"></a><span class="lineno"> 2185</span> e = NonNull-><a class="code" href="classclang_1_1NonNullAttr.html#af3dc5b7ffde0017329766fc6d9426516">args_end</a>();</div>
+<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span> i != e; ++i) {</div>
+<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *ArgExpr = ExprArgs[*i];</div>
+<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span> </div>
+<div class="line"><a name="l02189"></a><span class="lineno"> 2189</span> <span class="comment">// As a special case, transparent unions initialized with zero are</span></div>
+<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span> <span class="comment">// considered null for the purposes of the nonnull attribute.</span></div>
+<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1RecordType.html">RecordType</a> *UT = ArgExpr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#ac3a0d3388d387f8ca1fe20b0095bd00a" title="NOTE: getAs*ArrayType are methods on ASTContext.">getAsUnionType</a>()) {</div>
+<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span> <span class="keywordflow">if</span> (UT->getDecl()->hasAttr<<a class="code" href="classclang_1_1TransparentUnionAttr.html">TransparentUnionAttr</a>>())</div>
+<div class="line"><a name="l02193"></a><span class="lineno"> 2193</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CompoundLiteralExpr.html">CompoundLiteralExpr</a> *CLE =</div>
+<div class="line"><a name="l02194"></a><span class="lineno"> 2194</span> dyn_cast<CompoundLiteralExpr>(ArgExpr))</div>
+<div class="line"><a name="l02195"></a><span class="lineno"> 2195</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1InitListExpr.html" title="Describes an C or C++ initializer list.">InitListExpr</a> *ILE =</div>
+<div class="line"><a name="l02196"></a><span class="lineno"> 2196</span> dyn_cast<InitListExpr>(CLE->getInitializer()))</div>
+<div class="line"><a name="l02197"></a><span class="lineno"> 2197</span> ArgExpr = ILE->getInit(0);</div>
+<div class="line"><a name="l02198"></a><span class="lineno"> 2198</span> }</div>
+<div class="line"><a name="l02199"></a><span class="lineno"> 2199</span> </div>
+<div class="line"><a name="l02200"></a><span class="lineno"> 2200</span> <span class="keywordtype">bool</span> Result;</div>
+<div class="line"><a name="l02201"></a><span class="lineno"> 2201</span> <span class="keywordflow">if</span> (ArgExpr-><a class="code" href="classclang_1_1Expr.html#a3be83e04a2ceb51188e5b8a661505ec3">EvaluateAsBooleanCondition</a>(Result, Context) && !Result)</div>
+<div class="line"><a name="l02202"></a><span class="lineno"> 2202</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(CallSiteLoc, diag::warn_null_arg) << ArgExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l02203"></a><span class="lineno"> 2203</span> }</div>
+<div class="line"><a name="l02204"></a><span class="lineno"> 2204</span> }</div>
+<div class="line"><a name="l02205"></a><span class="lineno"> 2205</span> </div>
+<div class="line"><a name="l02206"></a><span class="lineno"><a class="code" href="classclang_1_1Sema.html#a4048bad863b5df91caacaf064cd83ada"> 2206</a></span> <a class="code" href="classclang_1_1Sema.html#ad90844b7937c2c5a504656659234a6f3">Sema::FormatStringType</a> <a class="code" href="classclang_1_1Sema.html#a4048bad863b5df91caacaf064cd83ada">Sema::GetFormatStringType</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a> *Format) {</div>
+<div class="line"><a name="l02207"></a><span class="lineno"> 2207</span> <span class="keywordflow">return</span> llvm::StringSwitch<FormatStringType>(Format-><a class="code" href="classclang_1_1FormatAttr.html#ae9e703ccb2d7e432bdadc09bd5bd55c9">getType</a>()-><a class="code" href="classclang_1_1IdentifierInfo.html#a94caec6a16e508e8ca39eacd278bd2c5" title="Return the actual identifier string.">getName</a>())</div>
+<div class="line"><a name="l02208"></a><span class="lineno"> 2208</span> .Case(<span class="stringliteral">"scanf"</span>, FST_Scanf)</div>
+<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span> .Cases(<span class="stringliteral">"printf"</span>, <span class="stringliteral">"printf0"</span>, FST_Printf)</div>
+<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span> .Cases(<span class="stringliteral">"NSString"</span>, <span class="stringliteral">"CFString"</span>, FST_NSString)</div>
+<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span> .Case(<span class="stringliteral">"strftime"</span>, FST_Strftime)</div>
+<div class="line"><a name="l02212"></a><span class="lineno"> 2212</span> .Case(<span class="stringliteral">"strfmon"</span>, FST_Strfmon)</div>
+<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span> .Cases(<span class="stringliteral">"kprintf"</span>, <span class="stringliteral">"cmn_err"</span>, <span class="stringliteral">"vcmn_err"</span>, <span class="stringliteral">"zcmn_err"</span>, FST_Kprintf)</div>
+<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span> .Default(FST_Unknown);</div>
+<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span> }</div>
+<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span> <span class="comment"></span></div>
+<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span> <span class="comment">/// CheckFormatArguments - Check calls to printf and scanf (and similar</span></div>
+<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span> <span class="comment">/// functions) for correct use of format strings.</span></div>
+<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span> <span class="comment">/// Returns true if a format string has been fully checked.</span></div>
+<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span> <span class="comment"></span><span class="keywordtype">bool</span> Sema::CheckFormatArguments(<span class="keyword">const</span> <a class="code" href="classclang_1_1FormatAttr.html">FormatAttr</a> *Format,</div>
+<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span> <span class="keywordtype">bool</span> IsCXXMember,</div>
+<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span> VariadicCallType CallType,</div>
+<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc, <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> Range,</div>
+<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span> llvm::SmallBitVector &CheckedVarArgs) {</div>
+<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span> FormatStringInfo FSI;</div>
+<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span> <span class="keywordflow">if</span> (getFormatStringInfo(Format, IsCXXMember, &FSI))</div>
+<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span> <span class="keywordflow">return</span> CheckFormatArguments(Args, FSI.HasVAListArg, FSI.FormatIdx,</div>
+<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span> FSI.FirstDataArg, GetFormatStringType(Format),</div>
+<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span> CallType, Loc, Range, CheckedVarArgs);</div>
+<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span> }</div>
+<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span> </div>
+<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span> <span class="keywordtype">bool</span> Sema::CheckFormatArguments(<a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span> <span class="keywordtype">bool</span> HasVAListArg, <span class="keywordtype">unsigned</span> format_idx,</div>
+<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span> <span class="keywordtype">unsigned</span> firstDataArg, FormatStringType Type,</div>
+<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span> VariadicCallType CallType,</div>
+<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc, <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> Range,</div>
+<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span> llvm::SmallBitVector &CheckedVarArgs) {</div>
+<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span> <span class="comment">// CHECK: printf/scanf-like function is called with no format string.</span></div>
+<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span> <span class="keywordflow">if</span> (format_idx >= Args.size()) {</div>
+<div class="line"><a name="l02242"></a><span class="lineno"> 2242</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Loc, diag::warn_missing_format_string) << Range;</div>
+<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span> }</div>
+<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span> </div>
+<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OrigFormatExpr = Args[format_idx]->IgnoreParenCasts();</div>
+<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span> </div>
+<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span> <span class="comment">// CHECK: format string is not a string literal.</span></div>
+<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span> <span class="comment">//</span></div>
+<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span> <span class="comment">// Dynamically generated format strings are difficult to</span></div>
+<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span> <span class="comment">// automatically vet at compile time. Requiring that format strings</span></div>
+<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span> <span class="comment">// are string literals: (1) permits the checking of format strings by</span></div>
+<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span> <span class="comment">// the compiler and thereby (2) can practically remove the source of</span></div>
+<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span> <span class="comment">// many format string exploits.</span></div>
+<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span> </div>
+<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span> <span class="comment">// Format string can be either ObjC string (e.g. @"%d") or</span></div>
+<div class="line"><a name="l02257"></a><span class="lineno"> 2257</span> <span class="comment">// C string (e.g. "%d")</span></div>
+<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span> <span class="comment">// ObjC string uses the same format specifiers as C string, so we can use</span></div>
+<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span> <span class="comment">// the same format string checking logic for both ObjC and C strings.</span></div>
+<div class="line"><a name="l02260"></a><span class="lineno"> 2260</span> <a class="code" href="SemaChecking_8cpp.html#ad2bb0ea0ed1b21bbab99de63371ee2db">StringLiteralCheckType</a> CT =</div>
+<div class="line"><a name="l02261"></a><span class="lineno"> 2261</span> <a class="code" href="SemaChecking_8cpp.html#af28dc41b8ac2c8046624af5056f47df3">checkFormatStringExpr</a>(*<span class="keyword">this</span>, OrigFormatExpr, Args, HasVAListArg,</div>
+<div class="line"><a name="l02262"></a><span class="lineno"> 2262</span> format_idx, firstDataArg, Type, CallType,</div>
+<div class="line"><a name="l02263"></a><span class="lineno"> 2263</span> <span class="comment">/*IsFunctionCall*/</span><span class="keyword">true</span>, CheckedVarArgs);</div>
+<div class="line"><a name="l02264"></a><span class="lineno"> 2264</span> <span class="keywordflow">if</span> (CT != SLCT_NotALiteral)</div>
+<div class="line"><a name="l02265"></a><span class="lineno"> 2265</span> <span class="comment">// Literal format string found, check done!</span></div>
+<div class="line"><a name="l02266"></a><span class="lineno"> 2266</span> <span class="keywordflow">return</span> CT == SLCT_CheckedLiteral;</div>
+<div class="line"><a name="l02267"></a><span class="lineno"> 2267</span> </div>
+<div class="line"><a name="l02268"></a><span class="lineno"> 2268</span> <span class="comment">// Strftime is particular as it always uses a single 'time' argument,</span></div>
+<div class="line"><a name="l02269"></a><span class="lineno"> 2269</span> <span class="comment">// so it is safe to pass a non-literal string.</span></div>
+<div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> <span class="keywordflow">if</span> (Type == FST_Strftime)</div>
+<div class="line"><a name="l02271"></a><span class="lineno"> 2271</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02272"></a><span class="lineno"> 2272</span> </div>
+<div class="line"><a name="l02273"></a><span class="lineno"> 2273</span> <span class="comment">// Do not emit diag when the string param is a macro expansion and the</span></div>
+<div class="line"><a name="l02274"></a><span class="lineno"> 2274</span> <span class="comment">// format is either NSString or CFString. This is a hack to prevent</span></div>
+<div class="line"><a name="l02275"></a><span class="lineno"> 2275</span> <span class="comment">// diag when using the NSLocalizedString and CFCopyLocalizedString macros</span></div>
+<div class="line"><a name="l02276"></a><span class="lineno"> 2276</span> <span class="comment">// which are usually used in place of NS and CF string literals.</span></div>
+<div class="line"><a name="l02277"></a><span class="lineno"> 2277</span> <span class="keywordflow">if</span> (Type == FST_NSString &&</div>
+<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span> <a class="code" href="Format_8cpp.html#a8b28f9f83ac8256fbde7e45b0f874f27">SourceMgr</a>.<a class="code" href="classclang_1_1SourceManager.html#a2222d87fda8fdd794296950190702f7f" title="Returns whether Loc is expanded from a macro in a system header.">isInSystemMacro</a>(Args[format_idx]->getLocStart()))</div>
+<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span> </div>
+<div class="line"><a name="l02281"></a><span class="lineno"> 2281</span> <span class="comment">// If there are no arguments specified, warn with -Wformat-security, otherwise</span></div>
+<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span> <span class="comment">// warn only with -Wformat-nonliteral.</span></div>
+<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span> <span class="keywordflow">if</span> (Args.size() == firstDataArg)</div>
+<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Args[format_idx]->getLocStart(),</div>
+<div class="line"><a name="l02285"></a><span class="lineno"> 2285</span> diag::warn_format_nonliteral_noargs)</div>
+<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span> << OrigFormatExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l02287"></a><span class="lineno"> 2287</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l02288"></a><span class="lineno"> 2288</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Args[format_idx]->getLocStart(),</div>
+<div class="line"><a name="l02289"></a><span class="lineno"> 2289</span> diag::warn_format_nonliteral)</div>
+<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span> << OrigFormatExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span> }</div>
+<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span> </div>
+<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span> <span class="keyword">class </span>CheckFormatHandler : <span class="keyword">public</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatStringHandler.html">analyze_format_string::FormatStringHandler</a> {</div>
+<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span> <span class="keyword">protected</span>:</div>
+<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span> <a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>;</div>
+<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *FExpr;</div>
+<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OrigFormatExpr;</div>
+<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> FirstDataArg;</div>
+<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> NumDataArgs;</div>
+<div class="line"><a name="l02302"></a><span class="lineno"> 2302</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *Beg; <span class="comment">// Start of format string.</span></div>
+<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> HasVAListArg;</div>
+<div class="line"><a name="l02304"></a><span class="lineno"> 2304</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> <a class="code" href="SemaOverload_8cpp.html#ab0970fce5a85028c7eac6fb99797fea5">Args</a>;</div>
+<div class="line"><a name="l02305"></a><span class="lineno"> 2305</span> <span class="keywordtype">unsigned</span> FormatIdx;</div>
+<div class="line"><a name="l02306"></a><span class="lineno"> 2306</span> llvm::SmallBitVector CoveredArgs;</div>
+<div class="line"><a name="l02307"></a><span class="lineno"> 2307</span> <span class="keywordtype">bool</span> usesPositionalArgs;</div>
+<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span> <span class="keywordtype">bool</span> atFirstArg;</div>
+<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span> <span class="keywordtype">bool</span> inFunctionCall;</div>
+<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span> <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">Sema::VariadicCallType</a> CallType;</div>
+<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span> llvm::SmallBitVector &CheckedVarArgs;</div>
+<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span> CheckFormatHandler(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &s, <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *fexpr,</div>
+<div class="line"><a name="l02314"></a><span class="lineno"> 2314</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *origFormatExpr, <span class="keywordtype">unsigned</span> firstDataArg,</div>
+<div class="line"><a name="l02315"></a><span class="lineno"> 2315</span> <span class="keywordtype">unsigned</span> numDataArgs, <span class="keyword">const</span> <span class="keywordtype">char</span> *beg, <span class="keywordtype">bool</span> hasVAListArg,</div>
+<div class="line"><a name="l02316"></a><span class="lineno"> 2316</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l02317"></a><span class="lineno"> 2317</span> <span class="keywordtype">unsigned</span> formatIdx, <span class="keywordtype">bool</span> inFunctionCall,</div>
+<div class="line"><a name="l02318"></a><span class="lineno"> 2318</span> <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">Sema::VariadicCallType</a> callType,</div>
+<div class="line"><a name="l02319"></a><span class="lineno"> 2319</span> llvm::SmallBitVector &CheckedVarArgs)</div>
+<div class="line"><a name="l02320"></a><span class="lineno"> 2320</span> : <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>(s), FExpr(fexpr), OrigFormatExpr(origFormatExpr),</div>
+<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span> FirstDataArg(firstDataArg), NumDataArgs(numDataArgs),</div>
+<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span> Beg(beg), HasVAListArg(hasVAListArg),</div>
+<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span> Args(Args), FormatIdx(formatIdx),</div>
+<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> usesPositionalArgs(<a class="code" href="stdbool_8h.html#a65e9886d74aaee76545e83dd09011727">false</a>), atFirstArg(<a class="code" href="stdbool_8h.html#a41f9c5fb8b08eb5dc3edce4dcb37fee7">true</a>),</div>
+<div class="line"><a name="l02325"></a><span class="lineno"> 2325</span> inFunctionCall(inFunctionCall), CallType(callType),</div>
+<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span> CheckedVarArgs(CheckedVarArgs) {</div>
+<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span> CoveredArgs.resize(numDataArgs);</div>
+<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span> CoveredArgs.reset();</div>
+<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span> }</div>
+<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span> </div>
+<div class="line"><a name="l02331"></a><span class="lineno"> 2331</span> <span class="keywordtype">void</span> DoneProcessing();</div>
+<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span> </div>
+<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span> <span class="keywordtype">void</span> HandleIncompleteSpecifier(<span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02335"></a><span class="lineno"> 2335</span> </div>
+<div class="line"><a name="l02336"></a><span class="lineno"> 2336</span> <span class="keywordtype">void</span> HandleInvalidLengthModifier(</div>
+<div class="line"><a name="l02337"></a><span class="lineno"> 2337</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02338"></a><span class="lineno"> 2338</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02339"></a><span class="lineno"> 2339</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen, <span class="keywordtype">unsigned</span> DiagID);</div>
+<div class="line"><a name="l02340"></a><span class="lineno"> 2340</span> </div>
+<div class="line"><a name="l02341"></a><span class="lineno"> 2341</span> <span class="keywordtype">void</span> HandleNonStandardLengthModifier(</div>
+<div class="line"><a name="l02342"></a><span class="lineno"> 2342</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02343"></a><span class="lineno"> 2343</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02344"></a><span class="lineno"> 2344</span> </div>
+<div class="line"><a name="l02345"></a><span class="lineno"> 2345</span> <span class="keywordtype">void</span> HandleNonStandardConversionSpecifier(</div>
+<div class="line"><a name="l02346"></a><span class="lineno"> 2346</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02347"></a><span class="lineno"> 2347</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02348"></a><span class="lineno"> 2348</span> </div>
+<div class="line"><a name="l02349"></a><span class="lineno"> 2349</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandlePosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startPos, <span class="keywordtype">unsigned</span> posLen);</div>
+<div class="line"><a name="l02350"></a><span class="lineno"> 2350</span> </div>
+<div class="line"><a name="l02351"></a><span class="lineno"> 2351</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandleInvalidPosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02352"></a><span class="lineno"> 2352</span> <span class="keywordtype">unsigned</span> specifierLen,</div>
+<div class="line"><a name="l02353"></a><span class="lineno"> 2353</span> <a class="code" href="namespaceclang_1_1analyze__format__string.html#ac609d0752a325cdc9217edc037c6a31f">analyze_format_string::PositionContext</a> p);</div>
+<div class="line"><a name="l02354"></a><span class="lineno"> 2354</span> </div>
+<div class="line"><a name="l02355"></a><span class="lineno"> 2355</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> HandleZeroPosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startPos, <span class="keywordtype">unsigned</span> posLen);</div>
+<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span> </div>
+<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span> <span class="keywordtype">void</span> HandleNullChar(<span class="keyword">const</span> <span class="keywordtype">char</span> *nullCharacter);</div>
+<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span> </div>
+<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Range></div>
+<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span> <span class="keyword">static</span> <span class="keywordtype">void</span> EmitFormatDiagnostic(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <span class="keywordtype">bool</span> inFunctionCall,</div>
+<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *ArgumentExpr,</div>
+<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span> <a class="code" href="classclang_1_1PartialDiagnostic.html">PartialDiagnostic</a> PDiag,</div>
+<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> StringLoc,</div>
+<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span> <span class="keywordtype">bool</span> IsStringLocation, Range StringRange,</div>
+<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint></a> Fixit = None);</div>
+<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span> </div>
+<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span> <span class="keyword">protected</span>:</div>
+<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span> <span class="keywordtype">bool</span> HandleInvalidConversionSpecifier(<span class="keywordtype">unsigned</span> argIndex, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpec,</div>
+<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span> <span class="keywordtype">unsigned</span> specifierLen,</div>
+<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *csStart, <span class="keywordtype">unsigned</span> csLen);</div>
+<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span> </div>
+<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span> <span class="keywordtype">void</span> HandlePositionalNonpositionalArgs(<a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpec,</div>
+<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span> </div>
+<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> getFormatStringRange();</div>
+<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> getSpecifierRange(<span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> getLocationOfByte(<span class="keyword">const</span> <span class="keywordtype">char</span> *x);</div>
+<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span> </div>
+<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *getDataArg(<span class="keywordtype">unsigned</span> i) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span> </div>
+<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span> <span class="keywordtype">bool</span> CheckNumArgs(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen,</div>
+<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span> <span class="keywordtype">unsigned</span> argIndex);</div>
+<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span> </div>
+<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Range></div>
+<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span> <span class="keywordtype">void</span> EmitFormatDiagnostic(<a class="code" href="classclang_1_1PartialDiagnostic.html">PartialDiagnostic</a> PDiag, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> StringLoc,</div>
+<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span> <span class="keywordtype">bool</span> IsStringLocation, Range StringRange,</div>
+<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint></a> Fixit = None);</div>
+<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span> </div>
+<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span> <span class="keywordtype">void</span> CheckPositionalAndNonpositionalArgs(</div>
+<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> *FS);</div>
+<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span> };</div>
+<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span> }</div>
+<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span> </div>
+<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> CheckFormatHandler::getFormatStringRange() {</div>
+<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span> <span class="keywordflow">return</span> OrigFormatExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span> }</div>
+<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span> </div>
+<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> CheckFormatHandler::</div>
+<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span> getSpecifierRange(<span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Start = getLocationOfByte(startSpecifier);</div>
+<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> End = getLocationOfByte(startSpecifier + specifierLen - 1);</div>
+<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span> </div>
+<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span> <span class="comment">// Advance the end SourceLocation by one due to half-open ranges.</span></div>
+<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span> End = End.<a class="code" href="classclang_1_1SourceLocation.html#a1abf1cac74e512604b1f2c8921a446fa" title="Return a source location with the specified offset from this SourceLocation.">getLocWithOffset</a>(1);</div>
+<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span> </div>
+<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span> <span class="keywordflow">return</span> <a class="code" href="classclang_1_1CharSourceRange.html#a3a85bd6fe56a23b41680fb7893ce8e2e">CharSourceRange::getCharRange</a>(Start, End);</div>
+<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span> }</div>
+<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span> </div>
+<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CheckFormatHandler::getLocationOfByte(<span class="keyword">const</span> <span class="keywordtype">char</span> *x) {</div>
+<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span> <span class="keywordflow">return</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ab1e6341ff94ee346423ca8fe58dc5f97">getLocationOfStringLiteralByte</a>(FExpr, x - Beg);</div>
+<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span> }</div>
+<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span> </div>
+<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleIncompleteSpecifier(<span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02419"></a><span class="lineno"> 2419</span> <span class="keywordtype">unsigned</span> specifierLen){</div>
+<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_incomplete_specifier),</div>
+<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span> getLocationOfByte(startSpecifier),</div>
+<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span> }</div>
+<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span> </div>
+<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleInvalidLengthModifier(</div>
+<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen, <span class="keywordtype">unsigned</span> DiagID) {</div>
+<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span> <span class="keyword">using namespace </span>analyze_format_string;</div>
+<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span> </div>
+<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span> <span class="keyword">const</span> LengthModifier &LM = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a636da2433e48a20e707100210d9fb204">getLengthModifier</a>();</div>
+<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> LMRange = getSpecifierRange(LM.getStart(), LM.getLength());</div>
+<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span> </div>
+<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span> <span class="comment">// See if we know how to fix this length modifier.</span></div>
+<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span> <a class="code" href="classllvm_1_1Optional.html">Optional<LengthModifier></a> FixedLM = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a79d0210e35e2468ea3de498d53e83ad7">getCorrectedLengthModifier</a>();</div>
+<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span> <span class="keywordflow">if</span> (FixedLM) {</div>
+<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(DiagID) << LM.toString() << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>(),</div>
+<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span> getLocationOfByte(LM.getStart()),</div>
+<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span> </div>
+<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(getLocationOfByte(LM.getStart()), diag::note_format_fix_specifier)</div>
+<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span> << FixedLM->toString()</div>
+<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span> << <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(LMRange, FixedLM->toString());</div>
+<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span> </div>
+<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l02448"></a><span class="lineno"> 2448</span> <a class="code" href="classclang_1_1FixItHint.html" title="Annotates a diagnostic with some code that should be inserted, removed, or replaced to fix the proble...">FixItHint</a> Hint;</div>
+<div class="line"><a name="l02449"></a><span class="lineno"> 2449</span> <span class="keywordflow">if</span> (DiagID == diag::warn_format_nonsensical_length)</div>
+<div class="line"><a name="l02450"></a><span class="lineno"> 2450</span> Hint = <a class="code" href="classclang_1_1FixItHint.html#a9e11ae1e22983fd4abea805755ecddbe" title="Create a code modification hint that removes the given source range.">FixItHint::CreateRemoval</a>(LMRange);</div>
+<div class="line"><a name="l02451"></a><span class="lineno"> 2451</span> </div>
+<div class="line"><a name="l02452"></a><span class="lineno"> 2452</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(DiagID) << LM.toString() << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>(),</div>
+<div class="line"><a name="l02453"></a><span class="lineno"> 2453</span> getLocationOfByte(LM.getStart()),</div>
+<div class="line"><a name="l02454"></a><span class="lineno"> 2454</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02455"></a><span class="lineno"> 2455</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l02456"></a><span class="lineno"> 2456</span> Hint);</div>
+<div class="line"><a name="l02457"></a><span class="lineno"> 2457</span> }</div>
+<div class="line"><a name="l02458"></a><span class="lineno"> 2458</span> }</div>
+<div class="line"><a name="l02459"></a><span class="lineno"> 2459</span> </div>
+<div class="line"><a name="l02460"></a><span class="lineno"> 2460</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleNonStandardLengthModifier(</div>
+<div class="line"><a name="l02461"></a><span class="lineno"> 2461</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02462"></a><span class="lineno"> 2462</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span> <span class="keyword">using namespace </span>analyze_format_string;</div>
+<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span> </div>
+<div class="line"><a name="l02465"></a><span class="lineno"> 2465</span> <span class="keyword">const</span> LengthModifier &LM = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a636da2433e48a20e707100210d9fb204">getLengthModifier</a>();</div>
+<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> LMRange = getSpecifierRange(LM.getStart(), LM.getLength());</div>
+<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span> </div>
+<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span> <span class="comment">// See if we know how to fix this length modifier.</span></div>
+<div class="line"><a name="l02469"></a><span class="lineno"> 2469</span> <a class="code" href="classllvm_1_1Optional.html">Optional<LengthModifier></a> FixedLM = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a79d0210e35e2468ea3de498d53e83ad7">getCorrectedLengthModifier</a>();</div>
+<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span> <span class="keywordflow">if</span> (FixedLM) {</div>
+<div class="line"><a name="l02471"></a><span class="lineno"> 2471</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_non_standard)</div>
+<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span> << LM.toString() << 0,</div>
+<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span> getLocationOfByte(LM.getStart()),</div>
+<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02476"></a><span class="lineno"> 2476</span> </div>
+<div class="line"><a name="l02477"></a><span class="lineno"> 2477</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(getLocationOfByte(LM.getStart()), diag::note_format_fix_specifier)</div>
+<div class="line"><a name="l02478"></a><span class="lineno"> 2478</span> << FixedLM->toString()</div>
+<div class="line"><a name="l02479"></a><span class="lineno"> 2479</span> << <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(LMRange, FixedLM->toString());</div>
+<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span> </div>
+<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_non_standard)</div>
+<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span> << LM.toString() << 0,</div>
+<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span> getLocationOfByte(LM.getStart()),</div>
+<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span> }</div>
+<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span> }</div>
+<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span> </div>
+<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleNonStandardConversionSpecifier(</div>
+<div class="line"><a name="l02491"></a><span class="lineno"> 2491</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02492"></a><span class="lineno"> 2492</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02493"></a><span class="lineno"> 2493</span> <span class="keyword">using namespace </span>analyze_format_string;</div>
+<div class="line"><a name="l02494"></a><span class="lineno"> 2494</span> </div>
+<div class="line"><a name="l02495"></a><span class="lineno"> 2495</span> <span class="comment">// See if we know how to fix this conversion specifier.</span></div>
+<div class="line"><a name="l02496"></a><span class="lineno"> 2496</span> <a class="code" href="classllvm_1_1Optional.html">Optional<ConversionSpecifier></a> FixedCS = CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a1e4c2d33f9cff497d42ebf75eb773a09">getStandardSpecifier</a>();</div>
+<div class="line"><a name="l02497"></a><span class="lineno"> 2497</span> <span class="keywordflow">if</span> (FixedCS) {</div>
+<div class="line"><a name="l02498"></a><span class="lineno"> 2498</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_non_standard)</div>
+<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span> << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>() << <span class="comment">/*conversion specifier*/</span>1,</div>
+<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span> getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span> </div>
+<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> CSRange = getSpecifierRange(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>(), CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#ac05b2b08a1441a3627c6edc91a3cdecb">getLength</a>());</div>
+<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()), diag::note_format_fix_specifier)</div>
+<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span> << FixedCS->toString()</div>
+<div class="line"><a name="l02507"></a><span class="lineno"> 2507</span> << <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(CSRange, FixedCS->toString());</div>
+<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l02509"></a><span class="lineno"> 2509</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_non_standard)</div>
+<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span> << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>() << <span class="comment">/*conversion specifier*/</span>1,</div>
+<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span> getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span> }</div>
+<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span> }</div>
+<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span> </div>
+<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span> <span class="keywordtype">void</span> CheckFormatHandler::HandlePosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startPos,</div>
+<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span> <span class="keywordtype">unsigned</span> posLen) {</div>
+<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_non_standard_positional_arg),</div>
+<div class="line"><a name="l02520"></a><span class="lineno"> 2520</span> getLocationOfByte(startPos),</div>
+<div class="line"><a name="l02521"></a><span class="lineno"> 2521</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02522"></a><span class="lineno"> 2522</span> getSpecifierRange(startPos, posLen));</div>
+<div class="line"><a name="l02523"></a><span class="lineno"> 2523</span> }</div>
+<div class="line"><a name="l02524"></a><span class="lineno"> 2524</span> </div>
+<div class="line"><a name="l02525"></a><span class="lineno"> 2525</span> <span class="keywordtype">void</span></div>
+<div class="line"><a name="l02526"></a><span class="lineno"> 2526</span> CheckFormatHandler::HandleInvalidPosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startPos, <span class="keywordtype">unsigned</span> posLen,</div>
+<div class="line"><a name="l02527"></a><span class="lineno"> 2527</span> <a class="code" href="namespaceclang_1_1analyze__format__string.html#ac609d0752a325cdc9217edc037c6a31f">analyze_format_string::PositionContext</a> p) {</div>
+<div class="line"><a name="l02528"></a><span class="lineno"> 2528</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_invalid_positional_specifier)</div>
+<div class="line"><a name="l02529"></a><span class="lineno"> 2529</span> << (<a class="code" href="classunsigned.html">unsigned</a>) p,</div>
+<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span> getLocationOfByte(startPos), <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span> getSpecifierRange(startPos, posLen));</div>
+<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span> }</div>
+<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span> </div>
+<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleZeroPosition(<span class="keyword">const</span> <span class="keywordtype">char</span> *startPos,</div>
+<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span> <span class="keywordtype">unsigned</span> posLen) {</div>
+<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_zero_positional_specifier),</div>
+<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span> getLocationOfByte(startPos),</div>
+<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span> getSpecifierRange(startPos, posLen));</div>
+<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span> }</div>
+<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span> </div>
+<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span> <span class="keywordtype">void</span> CheckFormatHandler::HandleNullChar(<span class="keyword">const</span> <span class="keywordtype">char</span> *nullCharacter) {</div>
+<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span> <span class="keywordflow">if</span> (!isa<ObjCStringLiteral>(OrigFormatExpr)) {</div>
+<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span> <span class="comment">// The presence of a null character is likely an error.</span></div>
+<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_format_string_contains_null_char),</div>
+<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span> getLocationOfByte(nullCharacter), <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span> getFormatStringRange());</div>
+<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span> }</div>
+<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span> }</div>
+<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span> </div>
+<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span> <span class="comment">// Note that this may return NULL if there was an error parsing or building</span></div>
+<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span> <span class="comment">// one of the argument expressions.</span></div>
+<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *CheckFormatHandler::getDataArg(<span class="keywordtype">unsigned</span> i)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span> <span class="keywordflow">return</span> Args[FirstDataArg + i];</div>
+<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span> }</div>
+<div class="line"><a name="l02557"></a><span class="lineno"> 2557</span> </div>
+<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span> <span class="keywordtype">void</span> CheckFormatHandler::DoneProcessing() {</div>
+<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span> <span class="comment">// Does the number of data arguments exceed the number of</span></div>
+<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span> <span class="comment">// format conversions in the format string?</span></div>
+<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span> <span class="keywordflow">if</span> (!HasVAListArg) {</div>
+<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span> <span class="comment">// Find any arguments that weren't covered.</span></div>
+<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span> CoveredArgs.flip();</div>
+<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span> <span class="keywordtype">signed</span> notCoveredArg = CoveredArgs.find_first();</div>
+<div class="line"><a name="l02565"></a><span class="lineno"> 2565</span> <span class="keywordflow">if</span> (notCoveredArg >= 0) {</div>
+<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span> assert((<span class="keywordtype">unsigned</span>)notCoveredArg < NumDataArgs);</div>
+<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E = getDataArg((<span class="keywordtype">unsigned</span>) notCoveredArg)) {</div>
+<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc = E->getLocStart();</div>
+<div class="line"><a name="l02569"></a><span class="lineno"> 2569</span> <span class="keywordflow">if</span> (!<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#aa6addac536d2911c8d411bfb1bd97fac">getSourceManager</a>().<a class="code" href="classclang_1_1SourceManager.html#a2222d87fda8fdd794296950190702f7f" title="Returns whether Loc is expanded from a macro in a system header.">isInSystemMacro</a>(Loc)) {</div>
+<div class="line"><a name="l02570"></a><span class="lineno"> 2570</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_data_arg_not_used),</div>
+<div class="line"><a name="l02571"></a><span class="lineno"> 2571</span> Loc, <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l02572"></a><span class="lineno"> 2572</span> getFormatStringRange());</div>
+<div class="line"><a name="l02573"></a><span class="lineno"> 2573</span> }</div>
+<div class="line"><a name="l02574"></a><span class="lineno"> 2574</span> }</div>
+<div class="line"><a name="l02575"></a><span class="lineno"> 2575</span> }</div>
+<div class="line"><a name="l02576"></a><span class="lineno"> 2576</span> }</div>
+<div class="line"><a name="l02577"></a><span class="lineno"> 2577</span> }</div>
+<div class="line"><a name="l02578"></a><span class="lineno"> 2578</span> </div>
+<div class="line"><a name="l02579"></a><span class="lineno"> 2579</span> <span class="keywordtype">bool</span></div>
+<div class="line"><a name="l02580"></a><span class="lineno"> 2580</span> CheckFormatHandler::HandleInvalidConversionSpecifier(<span class="keywordtype">unsigned</span> argIndex,</div>
+<div class="line"><a name="l02581"></a><span class="lineno"> 2581</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02582"></a><span class="lineno"> 2582</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpec,</div>
+<div class="line"><a name="l02583"></a><span class="lineno"> 2583</span> <span class="keywordtype">unsigned</span> specifierLen,</div>
+<div class="line"><a name="l02584"></a><span class="lineno"> 2584</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *csStart,</div>
+<div class="line"><a name="l02585"></a><span class="lineno"> 2585</span> <span class="keywordtype">unsigned</span> csLen) {</div>
+<div class="line"><a name="l02586"></a><span class="lineno"> 2586</span> </div>
+<div class="line"><a name="l02587"></a><span class="lineno"> 2587</span> <span class="keywordtype">bool</span> keepGoing = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02588"></a><span class="lineno"> 2588</span> <span class="keywordflow">if</span> (argIndex < NumDataArgs) {</div>
+<div class="line"><a name="l02589"></a><span class="lineno"> 2589</span> <span class="comment">// Consider the argument coverered, even though the specifier doesn't</span></div>
+<div class="line"><a name="l02590"></a><span class="lineno"> 2590</span> <span class="comment">// make sense.</span></div>
+<div class="line"><a name="l02591"></a><span class="lineno"> 2591</span> CoveredArgs.set(argIndex);</div>
+<div class="line"><a name="l02592"></a><span class="lineno"> 2592</span> }</div>
+<div class="line"><a name="l02593"></a><span class="lineno"> 2593</span> <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l02594"></a><span class="lineno"> 2594</span> <span class="comment">// If argIndex exceeds the number of data arguments we</span></div>
+<div class="line"><a name="l02595"></a><span class="lineno"> 2595</span> <span class="comment">// don't issue a warning because that is just a cascade of warnings (and</span></div>
+<div class="line"><a name="l02596"></a><span class="lineno"> 2596</span> <span class="comment">// they may have intended '%%' anyway). We don't want to continue processing</span></div>
+<div class="line"><a name="l02597"></a><span class="lineno"> 2597</span> <span class="comment">// the format string after this point, however, as we will like just get</span></div>
+<div class="line"><a name="l02598"></a><span class="lineno"> 2598</span> <span class="comment">// gibberish when trying to match arguments.</span></div>
+<div class="line"><a name="l02599"></a><span class="lineno"> 2599</span> keepGoing = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02600"></a><span class="lineno"> 2600</span> }</div>
+<div class="line"><a name="l02601"></a><span class="lineno"> 2601</span> </div>
+<div class="line"><a name="l02602"></a><span class="lineno"> 2602</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_invalid_conversion)</div>
+<div class="line"><a name="l02603"></a><span class="lineno"> 2603</span> << StringRef(csStart, csLen),</div>
+<div class="line"><a name="l02604"></a><span class="lineno"> 2604</span> Loc, <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02605"></a><span class="lineno"> 2605</span> getSpecifierRange(startSpec, specifierLen));</div>
+<div class="line"><a name="l02606"></a><span class="lineno"> 2606</span> </div>
+<div class="line"><a name="l02607"></a><span class="lineno"> 2607</span> <span class="keywordflow">return</span> keepGoing;</div>
+<div class="line"><a name="l02608"></a><span class="lineno"> 2608</span> }</div>
+<div class="line"><a name="l02609"></a><span class="lineno"> 2609</span> </div>
+<div class="line"><a name="l02610"></a><span class="lineno"> 2610</span> <span class="keywordtype">void</span></div>
+<div class="line"><a name="l02611"></a><span class="lineno"> 2611</span> CheckFormatHandler::HandlePositionalNonpositionalArgs(<a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02612"></a><span class="lineno"> 2612</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpec,</div>
+<div class="line"><a name="l02613"></a><span class="lineno"> 2613</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02614"></a><span class="lineno"> 2614</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l02615"></a><span class="lineno"> 2615</span> <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_format_mix_positional_nonpositional_args),</div>
+<div class="line"><a name="l02616"></a><span class="lineno"> 2616</span> Loc, <span class="comment">/*isStringLoc*/</span><span class="keyword">true</span>, getSpecifierRange(startSpec, specifierLen));</div>
+<div class="line"><a name="l02617"></a><span class="lineno"> 2617</span> }</div>
+<div class="line"><a name="l02618"></a><span class="lineno"> 2618</span> </div>
+<div class="line"><a name="l02619"></a><span class="lineno"> 2619</span> <span class="keywordtype">bool</span></div>
+<div class="line"><a name="l02620"></a><span class="lineno"> 2620</span> CheckFormatHandler::CheckNumArgs(</div>
+<div class="line"><a name="l02621"></a><span class="lineno"> 2621</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html">analyze_format_string::FormatSpecifier</a> &FS,</div>
+<div class="line"><a name="l02622"></a><span class="lineno"> 2622</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html">analyze_format_string::ConversionSpecifier</a> &CS,</div>
+<div class="line"><a name="l02623"></a><span class="lineno"> 2623</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen, <span class="keywordtype">unsigned</span> argIndex) {</div>
+<div class="line"><a name="l02624"></a><span class="lineno"> 2624</span> </div>
+<div class="line"><a name="l02625"></a><span class="lineno"> 2625</span> <span class="keywordflow">if</span> (argIndex >= NumDataArgs) {</div>
+<div class="line"><a name="l02626"></a><span class="lineno"> 2626</span> <a class="code" href="classclang_1_1PartialDiagnostic.html">PartialDiagnostic</a> PDiag = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a5e2d2eede7892b3bc7d860cca54acb9a">usesPositionalArg</a>()</div>
+<div class="line"><a name="l02627"></a><span class="lineno"> 2627</span> ? (<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_positional_arg_exceeds_data_args)</div>
+<div class="line"><a name="l02628"></a><span class="lineno"> 2628</span> << (argIndex+1) << NumDataArgs)</div>
+<div class="line"><a name="l02629"></a><span class="lineno"> 2629</span> : <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_insufficient_data_args);</div>
+<div class="line"><a name="l02630"></a><span class="lineno"> 2630</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l02631"></a><span class="lineno"> 2631</span> PDiag, getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()), <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02632"></a><span class="lineno"> 2632</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02633"></a><span class="lineno"> 2633</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02634"></a><span class="lineno"> 2634</span> }</div>
+<div class="line"><a name="l02635"></a><span class="lineno"> 2635</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02636"></a><span class="lineno"> 2636</span> }</div>
+<div class="line"><a name="l02637"></a><span class="lineno"> 2637</span> </div>
+<div class="line"><a name="l02638"></a><span class="lineno"> 2638</span> <span class="keyword">template</span><<span class="keyword">typename</span> Range></div>
+<div class="line"><a name="l02639"></a><span class="lineno"> 2639</span> <span class="keywordtype">void</span> CheckFormatHandler::EmitFormatDiagnostic(<a class="code" href="classclang_1_1PartialDiagnostic.html">PartialDiagnostic</a> PDiag,</div>
+<div class="line"><a name="l02640"></a><span class="lineno"> 2640</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02641"></a><span class="lineno"> 2641</span> <span class="keywordtype">bool</span> IsStringLocation,</div>
+<div class="line"><a name="l02642"></a><span class="lineno"> 2642</span> Range StringRange,</div>
+<div class="line"><a name="l02643"></a><span class="lineno"> 2643</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint></a> <a class="code" href="namespaceclang_1_1frontend.html#af6106d0ffa6ce83f34a9961f2d374494ab6e7c5aeded6370019f90d02ecac339d" title="Parse and apply any fixits to the source.">FixIt</a>) {</div>
+<div class="line"><a name="l02644"></a><span class="lineno"> 2644</span> EmitFormatDiagnostic(<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, inFunctionCall, Args[FormatIdx], PDiag,</div>
+<div class="line"><a name="l02645"></a><span class="lineno"> 2645</span> Loc, IsStringLocation, StringRange, FixIt);</div>
+<div class="line"><a name="l02646"></a><span class="lineno"> 2646</span> }</div>
+<div class="line"><a name="l02647"></a><span class="lineno"> 2647</span> <span class="comment"></span></div>
+<div class="line"><a name="l02648"></a><span class="lineno"> 2648</span> <span class="comment">/// \brief If the format string is not within the funcion call, emit a note</span></div>
+<div class="line"><a name="l02649"></a><span class="lineno"> 2649</span> <span class="comment">/// so that the function call and string are in diagnostic messages.</span></div>
+<div class="line"><a name="l02650"></a><span class="lineno"> 2650</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02651"></a><span class="lineno"> 2651</span> <span class="comment">/// \param InFunctionCall if true, the format string is within the function</span></div>
+<div class="line"><a name="l02652"></a><span class="lineno"> 2652</span> <span class="comment">/// call and only one diagnostic message will be produced. Otherwise, an</span></div>
+<div class="line"><a name="l02653"></a><span class="lineno"> 2653</span> <span class="comment">/// extra note will be emitted pointing to location of the format string.</span></div>
+<div class="line"><a name="l02654"></a><span class="lineno"> 2654</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02655"></a><span class="lineno"> 2655</span> <span class="comment">/// \param ArgumentExpr the expression that is passed as the format string</span></div>
+<div class="line"><a name="l02656"></a><span class="lineno"> 2656</span> <span class="comment">/// argument in the function call. Used for getting locations when two</span></div>
+<div class="line"><a name="l02657"></a><span class="lineno"> 2657</span> <span class="comment">/// diagnostics are emitted.</span></div>
+<div class="line"><a name="l02658"></a><span class="lineno"> 2658</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02659"></a><span class="lineno"> 2659</span> <span class="comment">/// \param PDiag the callee should already have provided any strings for the</span></div>
+<div class="line"><a name="l02660"></a><span class="lineno"> 2660</span> <span class="comment">/// diagnostic message. This function only adds locations and fixits</span></div>
+<div class="line"><a name="l02661"></a><span class="lineno"> 2661</span> <span class="comment">/// to diagnostics.</span></div>
+<div class="line"><a name="l02662"></a><span class="lineno"> 2662</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02663"></a><span class="lineno"> 2663</span> <span class="comment">/// \param Loc primary location for diagnostic. If two diagnostics are</span></div>
+<div class="line"><a name="l02664"></a><span class="lineno"> 2664</span> <span class="comment">/// required, one will be at Loc and a new SourceLocation will be created for</span></div>
+<div class="line"><a name="l02665"></a><span class="lineno"> 2665</span> <span class="comment">/// the other one.</span></div>
+<div class="line"><a name="l02666"></a><span class="lineno"> 2666</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02667"></a><span class="lineno"> 2667</span> <span class="comment">/// \param IsStringLocation if true, Loc points to the format string should be</span></div>
+<div class="line"><a name="l02668"></a><span class="lineno"> 2668</span> <span class="comment">/// used for the note. Otherwise, Loc points to the argument list and will</span></div>
+<div class="line"><a name="l02669"></a><span class="lineno"> 2669</span> <span class="comment">/// be used with PDiag.</span></div>
+<div class="line"><a name="l02670"></a><span class="lineno"> 2670</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02671"></a><span class="lineno"> 2671</span> <span class="comment">/// \param StringRange some or all of the string to highlight. This is</span></div>
+<div class="line"><a name="l02672"></a><span class="lineno"> 2672</span> <span class="comment">/// templated so it can accept either a CharSourceRange or a SourceRange.</span></div>
+<div class="line"><a name="l02673"></a><span class="lineno"> 2673</span> <span class="comment">///</span></div>
+<div class="line"><a name="l02674"></a><span class="lineno"> 2674</span> <span class="comment">/// \param FixIt optional fix it hint for the format string.</span></div>
+<div class="line"><a name="l02675"></a><span class="lineno"> 2675</span> <span class="comment"></span><span class="keyword">template</span><<span class="keyword">typename</span> Range></div>
+<div class="line"><a name="l02676"></a><span class="lineno"> 2676</span> <span class="keywordtype">void</span> CheckFormatHandler::EmitFormatDiagnostic(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <span class="keywordtype">bool</span> InFunctionCall,</div>
+<div class="line"><a name="l02677"></a><span class="lineno"> 2677</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *ArgumentExpr,</div>
+<div class="line"><a name="l02678"></a><span class="lineno"> 2678</span> <a class="code" href="classclang_1_1PartialDiagnostic.html">PartialDiagnostic</a> PDiag,</div>
+<div class="line"><a name="l02679"></a><span class="lineno"> 2679</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc,</div>
+<div class="line"><a name="l02680"></a><span class="lineno"> 2680</span> <span class="keywordtype">bool</span> IsStringLocation,</div>
+<div class="line"><a name="l02681"></a><span class="lineno"> 2681</span> Range StringRange,</div>
+<div class="line"><a name="l02682"></a><span class="lineno"> 2682</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint></a> <a class="code" href="namespaceclang_1_1frontend.html#af6106d0ffa6ce83f34a9961f2d374494ab6e7c5aeded6370019f90d02ecac339d" title="Parse and apply any fixits to the source.">FixIt</a>) {</div>
+<div class="line"><a name="l02683"></a><span class="lineno"> 2683</span> <span class="keywordflow">if</span> (InFunctionCall) {</div>
+<div class="line"><a name="l02684"></a><span class="lineno"> 2684</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Sema_1_1SemaDiagnosticBuilder.html" title="Helper class that creates diagnostics with optional template instantiation stacks.">Sema::SemaDiagnosticBuilder</a> &D = S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(Loc, PDiag);</div>
+<div class="line"><a name="l02685"></a><span class="lineno"> 2685</span> D << StringRange;</div>
+<div class="line"><a name="l02686"></a><span class="lineno"> 2686</span> <span class="keywordflow">for</span> (<a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint>::iterator</a> I = FixIt.begin(), E = FixIt.end();</div>
+<div class="line"><a name="l02687"></a><span class="lineno"> 2687</span> I != E; ++I) {</div>
+<div class="line"><a name="l02688"></a><span class="lineno"> 2688</span> D << *I;</div>
+<div class="line"><a name="l02689"></a><span class="lineno"> 2689</span> }</div>
+<div class="line"><a name="l02690"></a><span class="lineno"> 2690</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l02691"></a><span class="lineno"> 2691</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(IsStringLocation ? ArgumentExpr-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>() : Loc, PDiag)</div>
+<div class="line"><a name="l02692"></a><span class="lineno"> 2692</span> << ArgumentExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l02693"></a><span class="lineno"> 2693</span> </div>
+<div class="line"><a name="l02694"></a><span class="lineno"> 2694</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Sema_1_1SemaDiagnosticBuilder.html" title="Helper class that creates diagnostics with optional template instantiation stacks.">Sema::SemaDiagnosticBuilder</a> &Note =</div>
+<div class="line"><a name="l02695"></a><span class="lineno"> 2695</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(IsStringLocation ? Loc : StringRange.getBegin(),</div>
+<div class="line"><a name="l02696"></a><span class="lineno"> 2696</span> diag::note_format_string_defined);</div>
+<div class="line"><a name="l02697"></a><span class="lineno"> 2697</span> </div>
+<div class="line"><a name="l02698"></a><span class="lineno"> 2698</span> Note << StringRange;</div>
+<div class="line"><a name="l02699"></a><span class="lineno"> 2699</span> <span class="keywordflow">for</span> (<a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<FixItHint>::iterator</a> I = FixIt.begin(), E = FixIt.end();</div>
+<div class="line"><a name="l02700"></a><span class="lineno"> 2700</span> I != E; ++I) {</div>
+<div class="line"><a name="l02701"></a><span class="lineno"> 2701</span> Note << *I;</div>
+<div class="line"><a name="l02702"></a><span class="lineno"> 2702</span> }</div>
+<div class="line"><a name="l02703"></a><span class="lineno"> 2703</span> }</div>
+<div class="line"><a name="l02704"></a><span class="lineno"> 2704</span> }</div>
+<div class="line"><a name="l02705"></a><span class="lineno"> 2705</span> </div>
+<div class="line"><a name="l02706"></a><span class="lineno"> 2706</span> <span class="comment">//===--- CHECK: Printf format string checking ------------------------------===//</span></div>
+<div class="line"><a name="l02707"></a><span class="lineno"> 2707</span> </div>
+<div class="line"><a name="l02708"></a><span class="lineno"> 2708</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l02709"></a><span class="lineno"> 2709</span> <span class="keyword">class </span>CheckPrintfHandler : <span class="keyword">public</span> CheckFormatHandler {</div>
+<div class="line"><a name="l02710"></a><span class="lineno"> 2710</span> <span class="keywordtype">bool</span> ObjCContext;</div>
+<div class="line"><a name="l02711"></a><span class="lineno"> 2711</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l02712"></a><span class="lineno"> 2712</span> CheckPrintfHandler(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &s, <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *fexpr,</div>
+<div class="line"><a name="l02713"></a><span class="lineno"> 2713</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *origFormatExpr, <span class="keywordtype">unsigned</span> firstDataArg,</div>
+<div class="line"><a name="l02714"></a><span class="lineno"> 2714</span> <span class="keywordtype">unsigned</span> numDataArgs, <span class="keywordtype">bool</span> <a class="code" href="namespaceclang_1_1driver_1_1types.html#a2e87312bf2f663942e8a3a1a473f5aeb" title="isObjC - Is this an "ObjC" input (Obj-C and Obj-C++ sources and headers).">isObjC</a>,</div>
+<div class="line"><a name="l02715"></a><span class="lineno"> 2715</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *beg, <span class="keywordtype">bool</span> hasVAListArg,</div>
+<div class="line"><a name="l02716"></a><span class="lineno"> 2716</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l02717"></a><span class="lineno"> 2717</span> <span class="keywordtype">unsigned</span> formatIdx, <span class="keywordtype">bool</span> inFunctionCall,</div>
+<div class="line"><a name="l02718"></a><span class="lineno"> 2718</span> <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">Sema::VariadicCallType</a> CallType,</div>
+<div class="line"><a name="l02719"></a><span class="lineno"> 2719</span> llvm::SmallBitVector &CheckedVarArgs)</div>
+<div class="line"><a name="l02720"></a><span class="lineno"> 2720</span> : CheckFormatHandler(s, fexpr, origFormatExpr, firstDataArg,</div>
+<div class="line"><a name="l02721"></a><span class="lineno"> 2721</span> numDataArgs, beg, hasVAListArg, Args,</div>
+<div class="line"><a name="l02722"></a><span class="lineno"> 2722</span> formatIdx, inFunctionCall, CallType, CheckedVarArgs),</div>
+<div class="line"><a name="l02723"></a><span class="lineno"> 2723</span> ObjCContext(isObjC)</div>
+<div class="line"><a name="l02724"></a><span class="lineno"> 2724</span> {}</div>
+<div class="line"><a name="l02725"></a><span class="lineno"> 2725</span> </div>
+<div class="line"><a name="l02726"></a><span class="lineno"> 2726</span> </div>
+<div class="line"><a name="l02727"></a><span class="lineno"> 2727</span> <span class="keywordtype">bool</span> HandleInvalidPrintfConversionSpecifier(</div>
+<div class="line"><a name="l02728"></a><span class="lineno"> 2728</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02729"></a><span class="lineno"> 2729</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02730"></a><span class="lineno"> 2730</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02731"></a><span class="lineno"> 2731</span> </div>
+<div class="line"><a name="l02732"></a><span class="lineno"> 2732</span> <span class="keywordtype">bool</span> HandlePrintfSpecifier(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02733"></a><span class="lineno"> 2733</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02734"></a><span class="lineno"> 2734</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02735"></a><span class="lineno"> 2735</span> <span class="keywordtype">bool</span> checkFormatExpr(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02736"></a><span class="lineno"> 2736</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *StartSpecifier,</div>
+<div class="line"><a name="l02737"></a><span class="lineno"> 2737</span> <span class="keywordtype">unsigned</span> SpecifierLen,</div>
+<div class="line"><a name="l02738"></a><span class="lineno"> 2738</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E);</div>
+<div class="line"><a name="l02739"></a><span class="lineno"> 2739</span> </div>
+<div class="line"><a name="l02740"></a><span class="lineno"> 2740</span> <span class="keywordtype">bool</span> HandleAmount(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html">analyze_format_string::OptionalAmount</a> &Amt, <span class="keywordtype">unsigned</span> k,</div>
+<div class="line"><a name="l02741"></a><span class="lineno"> 2741</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02742"></a><span class="lineno"> 2742</span> <span class="keywordtype">void</span> HandleInvalidAmount(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02743"></a><span class="lineno"> 2743</span> <span class="keyword">const</span> analyze_printf::OptionalAmount &Amt,</div>
+<div class="line"><a name="l02744"></a><span class="lineno"> 2744</span> <span class="keywordtype">unsigned</span> <a class="code" href="namespaceclang_1_1ast__matchers.html#a82efb51f28681d561f9ce42fecf09d4b" title="Matches Types in the clang AST.">type</a>,</div>
+<div class="line"><a name="l02745"></a><span class="lineno"> 2745</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02746"></a><span class="lineno"> 2746</span> <span class="keywordtype">void</span> HandleFlag(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02747"></a><span class="lineno"> 2747</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &flag,</div>
+<div class="line"><a name="l02748"></a><span class="lineno"> 2748</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02749"></a><span class="lineno"> 2749</span> <span class="keywordtype">void</span> HandleIgnoredFlag(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02750"></a><span class="lineno"> 2750</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &ignoredFlag,</div>
+<div class="line"><a name="l02751"></a><span class="lineno"> 2751</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &flag,</div>
+<div class="line"><a name="l02752"></a><span class="lineno"> 2752</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier, <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l02753"></a><span class="lineno"> 2753</span> <span class="keywordtype">bool</span> checkForCStrMembers(<span class="keyword">const</span> analyze_printf::ArgType &AT,</div>
+<div class="line"><a name="l02754"></a><span class="lineno"> 2754</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <span class="keyword">const</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> &CSR);</div>
+<div class="line"><a name="l02755"></a><span class="lineno"> 2755</span> </div>
+<div class="line"><a name="l02756"></a><span class="lineno"> 2756</span> }; </div>
+<div class="line"><a name="l02757"></a><span class="lineno"> 2757</span> }</div>
+<div class="line"><a name="l02758"></a><span class="lineno"> 2758</span> </div>
+<div class="line"><a name="l02759"></a><span class="lineno"> 2759</span> <span class="keywordtype">bool</span> CheckPrintfHandler::HandleInvalidPrintfConversionSpecifier(</div>
+<div class="line"><a name="l02760"></a><span class="lineno"> 2760</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02761"></a><span class="lineno"> 2761</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02762"></a><span class="lineno"> 2762</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02763"></a><span class="lineno"> 2763</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfConversionSpecifier.html">analyze_printf::PrintfConversionSpecifier</a> &CS =</div>
+<div class="line"><a name="l02764"></a><span class="lineno"> 2764</span> FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a4e7feaf91987120bcdeac9529e952c08">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l02765"></a><span class="lineno"> 2765</span> </div>
+<div class="line"><a name="l02766"></a><span class="lineno"> 2766</span> <span class="keywordflow">return</span> HandleInvalidConversionSpecifier(FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>(),</div>
+<div class="line"><a name="l02767"></a><span class="lineno"> 2767</span> getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l02768"></a><span class="lineno"> 2768</span> startSpecifier, specifierLen,</div>
+<div class="line"><a name="l02769"></a><span class="lineno"> 2769</span> CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>(), CS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfConversionSpecifier.html#a4fa94700e282803946fc9da72452c0b7">getLength</a>());</div>
+<div class="line"><a name="l02770"></a><span class="lineno"> 2770</span> }</div>
+<div class="line"><a name="l02771"></a><span class="lineno"> 2771</span> </div>
+<div class="line"><a name="l02772"></a><span class="lineno"> 2772</span> <span class="keywordtype">bool</span> CheckPrintfHandler::HandleAmount(</div>
+<div class="line"><a name="l02773"></a><span class="lineno"> 2773</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html">analyze_format_string::OptionalAmount</a> &Amt,</div>
+<div class="line"><a name="l02774"></a><span class="lineno"> 2774</span> <span class="keywordtype">unsigned</span> k, <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02775"></a><span class="lineno"> 2775</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02776"></a><span class="lineno"> 2776</span> </div>
+<div class="line"><a name="l02777"></a><span class="lineno"> 2777</span> <span class="keywordflow">if</span> (Amt.<a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html#a494b9f8e86c092ad15bdf1a98d257ddf">hasDataArgument</a>()) {</div>
+<div class="line"><a name="l02778"></a><span class="lineno"> 2778</span> <span class="keywordflow">if</span> (!HasVAListArg) {</div>
+<div class="line"><a name="l02779"></a><span class="lineno"> 2779</span> <span class="keywordtype">unsigned</span> argIndex = Amt.<a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html#aba6415c3e2abd44fcc2b74d63f368eaf">getArgIndex</a>();</div>
+<div class="line"><a name="l02780"></a><span class="lineno"> 2780</span> <span class="keywordflow">if</span> (argIndex >= NumDataArgs) {</div>
+<div class="line"><a name="l02781"></a><span class="lineno"> 2781</span> EmitFormatDiagnostic(S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_asterisk_missing_arg)</div>
+<div class="line"><a name="l02782"></a><span class="lineno"> 2782</span> << k,</div>
+<div class="line"><a name="l02783"></a><span class="lineno"> 2783</span> getLocationOfByte(Amt.<a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html#a5235865a3276ffca23de7712d4476711">getStart</a>()),</div>
+<div class="line"><a name="l02784"></a><span class="lineno"> 2784</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02785"></a><span class="lineno"> 2785</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02786"></a><span class="lineno"> 2786</span> <span class="comment">// Don't do any more checking. We will just emit</span></div>
+<div class="line"><a name="l02787"></a><span class="lineno"> 2787</span> <span class="comment">// spurious errors.</span></div>
+<div class="line"><a name="l02788"></a><span class="lineno"> 2788</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02789"></a><span class="lineno"> 2789</span> }</div>
+<div class="line"><a name="l02790"></a><span class="lineno"> 2790</span> </div>
+<div class="line"><a name="l02791"></a><span class="lineno"> 2791</span> <span class="comment">// Type check the data argument. It should be an 'int'.</span></div>
+<div class="line"><a name="l02792"></a><span class="lineno"> 2792</span> <span class="comment">// Although not in conformance with C99, we also allow the argument to be</span></div>
+<div class="line"><a name="l02793"></a><span class="lineno"> 2793</span> <span class="comment">// an 'unsigned int' as that is a reasonably safe case. GCC also</span></div>
+<div class="line"><a name="l02794"></a><span class="lineno"> 2794</span> <span class="comment">// doesn't emit a warning for that case.</span></div>
+<div class="line"><a name="l02795"></a><span class="lineno"> 2795</span> CoveredArgs.set(argIndex);</div>
+<div class="line"><a name="l02796"></a><span class="lineno"> 2796</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = getDataArg(argIndex);</div>
+<div class="line"><a name="l02797"></a><span class="lineno"> 2797</span> <span class="keywordflow">if</span> (!Arg)</div>
+<div class="line"><a name="l02798"></a><span class="lineno"> 2798</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02799"></a><span class="lineno"> 2799</span> </div>
+<div class="line"><a name="l02800"></a><span class="lineno"> 2800</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> T = Arg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l02801"></a><span class="lineno"> 2801</span> </div>
+<div class="line"><a name="l02802"></a><span class="lineno"> 2802</span> <span class="keyword">const</span> analyze_printf::ArgType &AT = Amt.<a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html#a1cb0f01d65cbf8334a4e9cc26ee502fa">getArgType</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l02803"></a><span class="lineno"> 2803</span> assert(AT.isValid());</div>
+<div class="line"><a name="l02804"></a><span class="lineno"> 2804</span> </div>
+<div class="line"><a name="l02805"></a><span class="lineno"> 2805</span> <span class="keywordflow">if</span> (!AT.matchesType(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, T)) {</div>
+<div class="line"><a name="l02806"></a><span class="lineno"> 2806</span> EmitFormatDiagnostic(S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_asterisk_wrong_type)</div>
+<div class="line"><a name="l02807"></a><span class="lineno"> 2807</span> << k << AT.getRepresentativeTypeName(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>)</div>
+<div class="line"><a name="l02808"></a><span class="lineno"> 2808</span> << T << Arg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l02809"></a><span class="lineno"> 2809</span> getLocationOfByte(Amt.<a class="code" href="classclang_1_1analyze__format__string_1_1OptionalAmount.html#a5235865a3276ffca23de7712d4476711">getStart</a>()),</div>
+<div class="line"><a name="l02810"></a><span class="lineno"> 2810</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02811"></a><span class="lineno"> 2811</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l02812"></a><span class="lineno"> 2812</span> <span class="comment">// Don't do any more checking. We will just emit</span></div>
+<div class="line"><a name="l02813"></a><span class="lineno"> 2813</span> <span class="comment">// spurious errors.</span></div>
+<div class="line"><a name="l02814"></a><span class="lineno"> 2814</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02815"></a><span class="lineno"> 2815</span> }</div>
+<div class="line"><a name="l02816"></a><span class="lineno"> 2816</span> }</div>
+<div class="line"><a name="l02817"></a><span class="lineno"> 2817</span> }</div>
+<div class="line"><a name="l02818"></a><span class="lineno"> 2818</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02819"></a><span class="lineno"> 2819</span> }</div>
+<div class="line"><a name="l02820"></a><span class="lineno"> 2820</span> </div>
+<div class="line"><a name="l02821"></a><span class="lineno"> 2821</span> <span class="keywordtype">void</span> CheckPrintfHandler::HandleInvalidAmount(</div>
+<div class="line"><a name="l02822"></a><span class="lineno"> 2822</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02823"></a><span class="lineno"> 2823</span> <span class="keyword">const</span> analyze_printf::OptionalAmount &Amt,</div>
+<div class="line"><a name="l02824"></a><span class="lineno"> 2824</span> <span class="keywordtype">unsigned</span> <a class="code" href="namespaceclang_1_1ast__matchers.html#a82efb51f28681d561f9ce42fecf09d4b" title="Matches Types in the clang AST.">type</a>,</div>
+<div class="line"><a name="l02825"></a><span class="lineno"> 2825</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02826"></a><span class="lineno"> 2826</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02827"></a><span class="lineno"> 2827</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfConversionSpecifier.html">analyze_printf::PrintfConversionSpecifier</a> &CS =</div>
+<div class="line"><a name="l02828"></a><span class="lineno"> 2828</span> FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a4e7feaf91987120bcdeac9529e952c08">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l02829"></a><span class="lineno"> 2829</span> </div>
+<div class="line"><a name="l02830"></a><span class="lineno"> 2830</span> <a class="code" href="classclang_1_1FixItHint.html" title="Annotates a diagnostic with some code that should be inserted, removed, or replaced to fix the proble...">FixItHint</a> fixit =</div>
+<div class="line"><a name="l02831"></a><span class="lineno"> 2831</span> Amt.getHowSpecified() == analyze_printf::OptionalAmount::Constant</div>
+<div class="line"><a name="l02832"></a><span class="lineno"> 2832</span> ? <a class="code" href="classclang_1_1FixItHint.html#a9e11ae1e22983fd4abea805755ecddbe" title="Create a code modification hint that removes the given source range.">FixItHint::CreateRemoval</a>(getSpecifierRange(Amt.getStart(),</div>
+<div class="line"><a name="l02833"></a><span class="lineno"> 2833</span> Amt.getConstantLength()))</div>
+<div class="line"><a name="l02834"></a><span class="lineno"> 2834</span> : <a class="code" href="classclang_1_1FixItHint.html" title="Annotates a diagnostic with some code that should be inserted, removed, or replaced to fix the proble...">FixItHint</a>();</div>
+<div class="line"><a name="l02835"></a><span class="lineno"> 2835</span> </div>
+<div class="line"><a name="l02836"></a><span class="lineno"> 2836</span> EmitFormatDiagnostic(S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_nonsensical_optional_amount)</div>
+<div class="line"><a name="l02837"></a><span class="lineno"> 2837</span> << type << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>(),</div>
+<div class="line"><a name="l02838"></a><span class="lineno"> 2838</span> getLocationOfByte(Amt.getStart()),</div>
+<div class="line"><a name="l02839"></a><span class="lineno"> 2839</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02840"></a><span class="lineno"> 2840</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l02841"></a><span class="lineno"> 2841</span> fixit);</div>
+<div class="line"><a name="l02842"></a><span class="lineno"> 2842</span> }</div>
+<div class="line"><a name="l02843"></a><span class="lineno"> 2843</span> </div>
+<div class="line"><a name="l02844"></a><span class="lineno"> 2844</span> <span class="keywordtype">void</span> CheckPrintfHandler::HandleFlag(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02845"></a><span class="lineno"> 2845</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &flag,</div>
+<div class="line"><a name="l02846"></a><span class="lineno"> 2846</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02847"></a><span class="lineno"> 2847</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02848"></a><span class="lineno"> 2848</span> <span class="comment">// Warn about pointless flag with a fixit removal.</span></div>
+<div class="line"><a name="l02849"></a><span class="lineno"> 2849</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfConversionSpecifier.html">analyze_printf::PrintfConversionSpecifier</a> &CS =</div>
+<div class="line"><a name="l02850"></a><span class="lineno"> 2850</span> FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a4e7feaf91987120bcdeac9529e952c08">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l02851"></a><span class="lineno"> 2851</span> EmitFormatDiagnostic(S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_nonsensical_flag)</div>
+<div class="line"><a name="l02852"></a><span class="lineno"> 2852</span> << flag.toString() << CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a15188659e666ceed4dc80d9712750bcf">toString</a>(),</div>
+<div class="line"><a name="l02853"></a><span class="lineno"> 2853</span> getLocationOfByte(flag.getPosition()),</div>
+<div class="line"><a name="l02854"></a><span class="lineno"> 2854</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02855"></a><span class="lineno"> 2855</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l02856"></a><span class="lineno"> 2856</span> <a class="code" href="classclang_1_1FixItHint.html#a9e11ae1e22983fd4abea805755ecddbe" title="Create a code modification hint that removes the given source range.">FixItHint::CreateRemoval</a>(</div>
+<div class="line"><a name="l02857"></a><span class="lineno"> 2857</span> getSpecifierRange(flag.getPosition(), 1)));</div>
+<div class="line"><a name="l02858"></a><span class="lineno"> 2858</span> }</div>
+<div class="line"><a name="l02859"></a><span class="lineno"> 2859</span> </div>
+<div class="line"><a name="l02860"></a><span class="lineno"> 2860</span> <span class="keywordtype">void</span> CheckPrintfHandler::HandleIgnoredFlag(</div>
+<div class="line"><a name="l02861"></a><span class="lineno"> 2861</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l02862"></a><span class="lineno"> 2862</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &ignoredFlag,</div>
+<div class="line"><a name="l02863"></a><span class="lineno"> 2863</span> <span class="keyword">const</span> analyze_printf::OptionalFlag &flag,</div>
+<div class="line"><a name="l02864"></a><span class="lineno"> 2864</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02865"></a><span class="lineno"> 2865</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02866"></a><span class="lineno"> 2866</span> <span class="comment">// Warn about ignored flag with a fixit removal.</span></div>
+<div class="line"><a name="l02867"></a><span class="lineno"> 2867</span> EmitFormatDiagnostic(S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_printf_ignored_flag)</div>
+<div class="line"><a name="l02868"></a><span class="lineno"> 2868</span> << ignoredFlag.toString() << flag.toString(),</div>
+<div class="line"><a name="l02869"></a><span class="lineno"> 2869</span> getLocationOfByte(ignoredFlag.getPosition()),</div>
+<div class="line"><a name="l02870"></a><span class="lineno"> 2870</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l02871"></a><span class="lineno"> 2871</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l02872"></a><span class="lineno"> 2872</span> <a class="code" href="classclang_1_1FixItHint.html#a9e11ae1e22983fd4abea805755ecddbe" title="Create a code modification hint that removes the given source range.">FixItHint::CreateRemoval</a>(</div>
+<div class="line"><a name="l02873"></a><span class="lineno"> 2873</span> getSpecifierRange(ignoredFlag.getPosition(), 1)));</div>
+<div class="line"><a name="l02874"></a><span class="lineno"> 2874</span> }</div>
+<div class="line"><a name="l02875"></a><span class="lineno"> 2875</span> </div>
+<div class="line"><a name="l02876"></a><span class="lineno"> 2876</span> <span class="comment">// Determines if the specified is a C++ class or struct containing</span></div>
+<div class="line"><a name="l02877"></a><span class="lineno"> 2877</span> <span class="comment">// a member with the specified name and kind (e.g. a CXXMethodDecl named</span></div>
+<div class="line"><a name="l02878"></a><span class="lineno"> 2878</span> <span class="comment">// "c_str()").</span></div>
+<div class="line"><a name="l02879"></a><span class="lineno"> 2879</span> <span class="keyword">template</span><<span class="keyword">typename</span> MemberKind></div>
+<div class="line"><a name="l02880"></a><span class="lineno"> 2880</span> <span class="keyword">static</span> llvm::SmallPtrSet<MemberKind*, 1></div>
+<div class="line"><a name="l02881"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a8a8661189e3596d717785e93c6cc9df3"> 2881</a></span> <a class="code" href="SemaChecking_8cpp.html#a8a8661189e3596d717785e93c6cc9df3">CXXRecordMembersNamed</a>(StringRef Name, <a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty) {</div>
+<div class="line"><a name="l02882"></a><span class="lineno"> 2882</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1RecordType.html">RecordType</a> *RT = Ty-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1RecordType.html">RecordType</a>>();</div>
+<div class="line"><a name="l02883"></a><span class="lineno"> 2883</span> llvm::SmallPtrSet<MemberKind*, 1> Results;</div>
+<div class="line"><a name="l02884"></a><span class="lineno"> 2884</span> </div>
+<div class="line"><a name="l02885"></a><span class="lineno"> 2885</span> <span class="keywordflow">if</span> (!RT)</div>
+<div class="line"><a name="l02886"></a><span class="lineno"> 2886</span> <span class="keywordflow">return</span> Results;</div>
+<div class="line"><a name="l02887"></a><span class="lineno"> 2887</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CXXRecordDecl.html" title="Represents a C++ struct/union/class.">CXXRecordDecl</a> *RD = dyn_cast<<a class="code" href="classclang_1_1CXXRecordDecl.html" title="Represents a C++ struct/union/class.">CXXRecordDecl</a>>(RT-><a class="code" href="classclang_1_1RecordType.html#a312ab3ebe179cc7d8692c07479c91076">getDecl</a>());</div>
+<div class="line"><a name="l02888"></a><span class="lineno"> 2888</span> <span class="keywordflow">if</span> (!RD)</div>
+<div class="line"><a name="l02889"></a><span class="lineno"> 2889</span> <span class="keywordflow">return</span> Results;</div>
+<div class="line"><a name="l02890"></a><span class="lineno"> 2890</span> </div>
+<div class="line"><a name="l02891"></a><span class="lineno"> 2891</span> <a class="code" href="classclang_1_1LookupResult.html" title="Represents the results of name lookup.">LookupResult</a> R(S, &S.<a class="code" href="classclang_1_1Sema.html#a6829f2b169c74ad544c53a8b1415061b">PP</a>.<a class="code" href="classclang_1_1Preprocessor.html#a7770871c2bdcd43cfa195d5936c8e268">getIdentifierTable</a>().<a class="code" href="classclang_1_1IdentifierTable.html#aea14376d325400caa8a8183d14a02f39" title="Return the identifier token info for the specified named identifier.">get</a>(Name), <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a>(),</div>
+<div class="line"><a name="l02892"></a><span class="lineno"> 2892</span> <a class="code" href="classclang_1_1Sema.html#a0c6e994c44767e74e2892aa0235efb1aa93f2be273881a14dc35b733bc8653dbc">Sema::LookupMemberName</a>);</div>
+<div class="line"><a name="l02893"></a><span class="lineno"> 2893</span> </div>
+<div class="line"><a name="l02894"></a><span class="lineno"> 2894</span> <span class="comment">// We just need to include all members of the right kind turned up by the</span></div>
+<div class="line"><a name="l02895"></a><span class="lineno"> 2895</span> <span class="comment">// filter, at this point.</span></div>
+<div class="line"><a name="l02896"></a><span class="lineno"> 2896</span> <span class="keywordflow">if</span> (S.<a class="code" href="classclang_1_1Sema.html#ac5f5d2a5b4d98cf9d59b45044b83fd53" title="Perform qualified name lookup into a given context.">LookupQualifiedName</a>(R, RT-><a class="code" href="classclang_1_1RecordType.html#a312ab3ebe179cc7d8692c07479c91076">getDecl</a>()))</div>
+<div class="line"><a name="l02897"></a><span class="lineno"> 2897</span> <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1UnresolvedSetIterator.html">LookupResult::iterator</a> I = R.begin(), E = R.end(); I != E; ++I) {</div>
+<div class="line"><a name="l02898"></a><span class="lineno"> 2898</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *<a class="code" href="namespaceclang_1_1ast__matchers.html#a7e0add38d4eff7a20684fcba24be8887" title="Matches declarations.">decl</a> = (*I)->getUnderlyingDecl();</div>
+<div class="line"><a name="l02899"></a><span class="lineno"> 2899</span> <span class="keywordflow">if</span> (MemberKind *FK = dyn_cast<MemberKind>(decl))</div>
+<div class="line"><a name="l02900"></a><span class="lineno"> 2900</span> Results.insert(FK);</div>
+<div class="line"><a name="l02901"></a><span class="lineno"> 2901</span> }</div>
+<div class="line"><a name="l02902"></a><span class="lineno"> 2902</span> <span class="keywordflow">return</span> Results;</div>
+<div class="line"><a name="l02903"></a><span class="lineno"> 2903</span> }</div>
+<div class="line"><a name="l02904"></a><span class="lineno"> 2904</span> </div>
+<div class="line"><a name="l02905"></a><span class="lineno"> 2905</span> <span class="comment">// Check if a (w)string was passed when a (w)char* was needed, and offer a</span></div>
+<div class="line"><a name="l02906"></a><span class="lineno"> 2906</span> <span class="comment">// better diagnostic if so. AT is assumed to be valid.</span></div>
+<div class="line"><a name="l02907"></a><span class="lineno"> 2907</span> <span class="comment">// Returns true when a c_str() conversion method is found.</span></div>
+<div class="line"><a name="l02908"></a><span class="lineno"> 2908</span> <span class="keywordtype">bool</span> CheckPrintfHandler::checkForCStrMembers(</div>
+<div class="line"><a name="l02909"></a><span class="lineno"> 2909</span> <span class="keyword">const</span> analyze_printf::ArgType &AT, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E,</div>
+<div class="line"><a name="l02910"></a><span class="lineno"> 2910</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> &CSR) {</div>
+<div class="line"><a name="l02911"></a><span class="lineno"> 2911</span> <span class="keyword">typedef</span> llvm::SmallPtrSet<CXXMethodDecl*, 1> MethodSet;</div>
+<div class="line"><a name="l02912"></a><span class="lineno"> 2912</span> </div>
+<div class="line"><a name="l02913"></a><span class="lineno"> 2913</span> MethodSet Results =</div>
+<div class="line"><a name="l02914"></a><span class="lineno"> 2914</span> CXXRecordMembersNamed<CXXMethodDecl>(<span class="stringliteral">"c_str"</span>, <a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l02915"></a><span class="lineno"> 2915</span> </div>
+<div class="line"><a name="l02916"></a><span class="lineno"> 2916</span> <span class="keywordflow">for</span> (MethodSet::iterator MI = Results.begin(), ME = Results.end();</div>
+<div class="line"><a name="l02917"></a><span class="lineno"> 2917</span> MI != ME; ++MI) {</div>
+<div class="line"><a name="l02918"></a><span class="lineno"> 2918</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CXXMethodDecl.html" title="Represents a static or instance method of a struct/union/class.">CXXMethodDecl</a> *Method = *MI;</div>
+<div class="line"><a name="l02919"></a><span class="lineno"> 2919</span> <span class="keywordflow">if</span> (Method-><a class="code" href="classclang_1_1FunctionDecl.html#a6e93edc7b4b6fad6ae4830e005ec539f">getNumParams</a>() == 0 &&</div>
+<div class="line"><a name="l02920"></a><span class="lineno"> 2920</span> AT.matchesType(S.Context, Method-><a class="code" href="classclang_1_1FunctionDecl.html#a2a4fd00240b9b7552c4d2fbc90c71528">getResultType</a>())) {</div>
+<div class="line"><a name="l02921"></a><span class="lineno"> 2921</span> <span class="comment">// FIXME: Suggest parens if the expression needs them.</span></div>
+<div class="line"><a name="l02922"></a><span class="lineno"> 2922</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> EndLoc =</div>
+<div class="line"><a name="l02923"></a><span class="lineno"> 2923</span> S.getPreprocessor().getLocForEndOfToken(E-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l02924"></a><span class="lineno"> 2924</span> S.Diag(E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::note_printf_c_str)</div>
+<div class="line"><a name="l02925"></a><span class="lineno"> 2925</span> << <span class="stringliteral">"c_str()"</span></div>
+<div class="line"><a name="l02926"></a><span class="lineno"> 2926</span> << <a class="code" href="classclang_1_1FixItHint.html#afd481d826e9ddaa39fc82a698a810246" title="Create a code modification hint that inserts the given code string at a specific location.">FixItHint::CreateInsertion</a>(EndLoc, <span class="stringliteral">".c_str()"</span>);</div>
+<div class="line"><a name="l02927"></a><span class="lineno"> 2927</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02928"></a><span class="lineno"> 2928</span> }</div>
+<div class="line"><a name="l02929"></a><span class="lineno"> 2929</span> }</div>
+<div class="line"><a name="l02930"></a><span class="lineno"> 2930</span> </div>
+<div class="line"><a name="l02931"></a><span class="lineno"> 2931</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02932"></a><span class="lineno"> 2932</span> }</div>
+<div class="line"><a name="l02933"></a><span class="lineno"> 2933</span> </div>
+<div class="line"><a name="l02934"></a><span class="lineno"> 2934</span> <span class="keywordtype">bool</span></div>
+<div class="line"><a name="l02935"></a><span class="lineno"> 2935</span> CheckPrintfHandler::HandlePrintfSpecifier(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a></div>
+<div class="line"><a name="l02936"></a><span class="lineno"> 2936</span> &FS,</div>
+<div class="line"><a name="l02937"></a><span class="lineno"> 2937</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l02938"></a><span class="lineno"> 2938</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l02939"></a><span class="lineno"> 2939</span> </div>
+<div class="line"><a name="l02940"></a><span class="lineno"> 2940</span> <span class="keyword">using namespace </span>analyze_format_string;</div>
+<div class="line"><a name="l02941"></a><span class="lineno"> 2941</span> <span class="keyword">using namespace </span>analyze_printf; </div>
+<div class="line"><a name="l02942"></a><span class="lineno"> 2942</span> <span class="keyword">const</span> PrintfConversionSpecifier &CS = FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a4e7feaf91987120bcdeac9529e952c08">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l02943"></a><span class="lineno"> 2943</span> </div>
+<div class="line"><a name="l02944"></a><span class="lineno"> 2944</span> <span class="keywordflow">if</span> (FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#afb7cace578d8e438e021413a4bb01150">consumesDataArgument</a>()) {</div>
+<div class="line"><a name="l02945"></a><span class="lineno"> 2945</span> <span class="keywordflow">if</span> (atFirstArg) {</div>
+<div class="line"><a name="l02946"></a><span class="lineno"> 2946</span> atFirstArg = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02947"></a><span class="lineno"> 2947</span> usesPositionalArgs = FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9d9da6dd9387cb683a3285ec49dde2c5">usesPositionalArg</a>();</div>
+<div class="line"><a name="l02948"></a><span class="lineno"> 2948</span> }</div>
+<div class="line"><a name="l02949"></a><span class="lineno"> 2949</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (usesPositionalArgs != FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9d9da6dd9387cb683a3285ec49dde2c5">usesPositionalArg</a>()) {</div>
+<div class="line"><a name="l02950"></a><span class="lineno"> 2950</span> HandlePositionalNonpositionalArgs(getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l02951"></a><span class="lineno"> 2951</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l02952"></a><span class="lineno"> 2952</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02953"></a><span class="lineno"> 2953</span> }</div>
+<div class="line"><a name="l02954"></a><span class="lineno"> 2954</span> }</div>
+<div class="line"><a name="l02955"></a><span class="lineno"> 2955</span> </div>
+<div class="line"><a name="l02956"></a><span class="lineno"> 2956</span> <span class="comment">// First check if the field width, precision, and conversion specifier</span></div>
+<div class="line"><a name="l02957"></a><span class="lineno"> 2957</span> <span class="comment">// have matching data arguments.</span></div>
+<div class="line"><a name="l02958"></a><span class="lineno"> 2958</span> <span class="keywordflow">if</span> (!HandleAmount(FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#ad562e6277e4f167cde779be19f84029c">getFieldWidth</a>(), <span class="comment">/* field width */</span> 0,</div>
+<div class="line"><a name="l02959"></a><span class="lineno"> 2959</span> startSpecifier, specifierLen)) {</div>
+<div class="line"><a name="l02960"></a><span class="lineno"> 2960</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02961"></a><span class="lineno"> 2961</span> }</div>
+<div class="line"><a name="l02962"></a><span class="lineno"> 2962</span> </div>
+<div class="line"><a name="l02963"></a><span class="lineno"> 2963</span> <span class="keywordflow">if</span> (!HandleAmount(FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a2f6718e64d07f6a302b277ffd83a5775">getPrecision</a>(), <span class="comment">/* precision */</span> 1,</div>
+<div class="line"><a name="l02964"></a><span class="lineno"> 2964</span> startSpecifier, specifierLen)) {</div>
+<div class="line"><a name="l02965"></a><span class="lineno"> 2965</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l02966"></a><span class="lineno"> 2966</span> }</div>
+<div class="line"><a name="l02967"></a><span class="lineno"> 2967</span> </div>
+<div class="line"><a name="l02968"></a><span class="lineno"> 2968</span> <span class="keywordflow">if</span> (!CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a0436843bec3bd58a671bb0da0cdc5efa">consumesDataArgument</a>()) {</div>
+<div class="line"><a name="l02969"></a><span class="lineno"> 2969</span> <span class="comment">// FIXME: Technically specifying a precision or field width here</span></div>
+<div class="line"><a name="l02970"></a><span class="lineno"> 2970</span> <span class="comment">// makes no sense. Worth issuing a warning at some point.</span></div>
+<div class="line"><a name="l02971"></a><span class="lineno"> 2971</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l02972"></a><span class="lineno"> 2972</span> }</div>
+<div class="line"><a name="l02973"></a><span class="lineno"> 2973</span> </div>
+<div class="line"><a name="l02974"></a><span class="lineno"> 2974</span> <span class="comment">// Consume the argument.</span></div>
+<div class="line"><a name="l02975"></a><span class="lineno"> 2975</span> <span class="keywordtype">unsigned</span> argIndex = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>();</div>
+<div class="line"><a name="l02976"></a><span class="lineno"> 2976</span> <span class="keywordflow">if</span> (argIndex < NumDataArgs) {</div>
+<div class="line"><a name="l02977"></a><span class="lineno"> 2977</span> <span class="comment">// The check to see if the argIndex is valid will come later.</span></div>
+<div class="line"><a name="l02978"></a><span class="lineno"> 2978</span> <span class="comment">// We set the bit here because we may exit early from this</span></div>
+<div class="line"><a name="l02979"></a><span class="lineno"> 2979</span> <span class="comment">// function if we encounter some other error.</span></div>
+<div class="line"><a name="l02980"></a><span class="lineno"> 2980</span> CoveredArgs.set(argIndex);</div>
+<div class="line"><a name="l02981"></a><span class="lineno"> 2981</span> }</div>
+<div class="line"><a name="l02982"></a><span class="lineno"> 2982</span> </div>
+<div class="line"><a name="l02983"></a><span class="lineno"> 2983</span> <span class="comment">// Check for using an Objective-C specific conversion specifier</span></div>
+<div class="line"><a name="l02984"></a><span class="lineno"> 2984</span> <span class="comment">// in a non-ObjC literal.</span></div>
+<div class="line"><a name="l02985"></a><span class="lineno"> 2985</span> <span class="keywordflow">if</span> (!ObjCContext && CS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfConversionSpecifier.html#a435ca9212e8edba7d2ba6ba3990c7805">isObjCArg</a>()) {</div>
+<div class="line"><a name="l02986"></a><span class="lineno"> 2986</span> <span class="keywordflow">return</span> HandleInvalidPrintfConversionSpecifier(FS, startSpecifier,</div>
+<div class="line"><a name="l02987"></a><span class="lineno"> 2987</span> specifierLen);</div>
+<div class="line"><a name="l02988"></a><span class="lineno"> 2988</span> }</div>
+<div class="line"><a name="l02989"></a><span class="lineno"> 2989</span> </div>
+<div class="line"><a name="l02990"></a><span class="lineno"> 2990</span> <span class="comment">// Check for invalid use of field width</span></div>
+<div class="line"><a name="l02991"></a><span class="lineno"> 2991</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#ac352b9d249cf6938870eb60db48a87d1">hasValidFieldWidth</a>()) {</div>
+<div class="line"><a name="l02992"></a><span class="lineno"> 2992</span> HandleInvalidAmount(FS, FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#ad562e6277e4f167cde779be19f84029c">getFieldWidth</a>(), <span class="comment">/* field width */</span> 0,</div>
+<div class="line"><a name="l02993"></a><span class="lineno"> 2993</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l02994"></a><span class="lineno"> 2994</span> }</div>
+<div class="line"><a name="l02995"></a><span class="lineno"> 2995</span> </div>
+<div class="line"><a name="l02996"></a><span class="lineno"> 2996</span> <span class="comment">// Check for invalid use of precision</span></div>
+<div class="line"><a name="l02997"></a><span class="lineno"> 2997</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9bc21400ee8c8651be8fdbe185054874">hasValidPrecision</a>()) {</div>
+<div class="line"><a name="l02998"></a><span class="lineno"> 2998</span> HandleInvalidAmount(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a2f6718e64d07f6a302b277ffd83a5775">getPrecision</a>(), <span class="comment">/* precision */</span> 1,</div>
+<div class="line"><a name="l02999"></a><span class="lineno"> 2999</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03000"></a><span class="lineno"> 3000</span> }</div>
+<div class="line"><a name="l03001"></a><span class="lineno"> 3001</span> </div>
+<div class="line"><a name="l03002"></a><span class="lineno"> 3002</span> <span class="comment">// Check each flag does not conflict with any other component.</span></div>
+<div class="line"><a name="l03003"></a><span class="lineno"> 3003</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a02576b727287130b58f175763f282bac">hasValidThousandsGroupingPrefix</a>())</div>
+<div class="line"><a name="l03004"></a><span class="lineno"> 3004</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#af8b96632763f9cd53743a10dfc449ab6">hasThousandsGrouping</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03005"></a><span class="lineno"> 3005</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a55216406d60587c52294f1d3c3a0b8cf">hasValidLeadingZeros</a>())</div>
+<div class="line"><a name="l03006"></a><span class="lineno"> 3006</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#acac97f738079ce4d80491fba588e6325">hasLeadingZeros</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03007"></a><span class="lineno"> 3007</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#aa071fda2fa93eb7a55a1282b4f8b26b0">hasValidPlusPrefix</a>())</div>
+<div class="line"><a name="l03008"></a><span class="lineno"> 3008</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a7619e089862d49a7dec6b091f5142aa4">hasPlusPrefix</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03009"></a><span class="lineno"> 3009</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a68dd4929ecc459e187bd84275bbeeb00">hasValidSpacePrefix</a>())</div>
+<div class="line"><a name="l03010"></a><span class="lineno"> 3010</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9d31315d97f31e678c7127799e85f557">hasSpacePrefix</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03011"></a><span class="lineno"> 3011</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#aaef6ff30a9d255483474f7594d76db88">hasValidAlternativeForm</a>())</div>
+<div class="line"><a name="l03012"></a><span class="lineno"> 3012</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a202e24d4766cd2c025238afe709c1c47">hasAlternativeForm</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03013"></a><span class="lineno"> 3013</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#af99ae96c3a959d675f61017894c3e853">hasValidLeftJustified</a>())</div>
+<div class="line"><a name="l03014"></a><span class="lineno"> 3014</span> HandleFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#ad7f3f05a759dc553d38de2ab6b1d31d7">isLeftJustified</a>(), startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03015"></a><span class="lineno"> 3015</span> </div>
+<div class="line"><a name="l03016"></a><span class="lineno"> 3016</span> <span class="comment">// Check that flags are not ignored by another flag</span></div>
+<div class="line"><a name="l03017"></a><span class="lineno"> 3017</span> <span class="keywordflow">if</span> (FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9d31315d97f31e678c7127799e85f557">hasSpacePrefix</a>() && FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a7619e089862d49a7dec6b091f5142aa4">hasPlusPrefix</a>()) <span class="comment">// ' ' ignored by '+'</span></div>
+<div class="line"><a name="l03018"></a><span class="lineno"> 3018</span> HandleIgnoredFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a9d31315d97f31e678c7127799e85f557">hasSpacePrefix</a>(), FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a7619e089862d49a7dec6b091f5142aa4">hasPlusPrefix</a>(),</div>
+<div class="line"><a name="l03019"></a><span class="lineno"> 3019</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03020"></a><span class="lineno"> 3020</span> <span class="keywordflow">if</span> (FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#acac97f738079ce4d80491fba588e6325">hasLeadingZeros</a>() && FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#ad7f3f05a759dc553d38de2ab6b1d31d7">isLeftJustified</a>()) <span class="comment">// '0' ignored by '-'</span></div>
+<div class="line"><a name="l03021"></a><span class="lineno"> 3021</span> HandleIgnoredFlag(FS, FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#acac97f738079ce4d80491fba588e6325">hasLeadingZeros</a>(), FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#ad7f3f05a759dc553d38de2ab6b1d31d7">isLeftJustified</a>(),</div>
+<div class="line"><a name="l03022"></a><span class="lineno"> 3022</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03023"></a><span class="lineno"> 3023</span> </div>
+<div class="line"><a name="l03024"></a><span class="lineno"> 3024</span> <span class="comment">// Check the length modifier is valid with the given conversion specifier.</span></div>
+<div class="line"><a name="l03025"></a><span class="lineno"> 3025</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a6b0f78cb00669c5bc2ed8c86f180f62d">hasValidLengthModifier</a>(S.getASTContext().getTargetInfo()))</div>
+<div class="line"><a name="l03026"></a><span class="lineno"> 3026</span> HandleInvalidLengthModifier(FS, CS, startSpecifier, specifierLen,</div>
+<div class="line"><a name="l03027"></a><span class="lineno"> 3027</span> diag::warn_format_nonsensical_length);</div>
+<div class="line"><a name="l03028"></a><span class="lineno"> 3028</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a09b0b1de8fa313f6d77b8b18f8049908">hasStandardLengthModifier</a>())</div>
+<div class="line"><a name="l03029"></a><span class="lineno"> 3029</span> HandleNonStandardLengthModifier(FS, startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03030"></a><span class="lineno"> 3030</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a104207ca3f0e77d6c0de6e319ee99428">hasStandardLengthConversionCombination</a>())</div>
+<div class="line"><a name="l03031"></a><span class="lineno"> 3031</span> HandleInvalidLengthModifier(FS, CS, startSpecifier, specifierLen,</div>
+<div class="line"><a name="l03032"></a><span class="lineno"> 3032</span> diag::warn_format_non_standard_conversion_spec);</div>
+<div class="line"><a name="l03033"></a><span class="lineno"> 3033</span> </div>
+<div class="line"><a name="l03034"></a><span class="lineno"> 3034</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#ab938beb9519f744884869a3b798f04e1">hasStandardConversionSpecifier</a>(S.getLangOpts()))</div>
+<div class="line"><a name="l03035"></a><span class="lineno"> 3035</span> HandleNonStandardConversionSpecifier(CS, startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03036"></a><span class="lineno"> 3036</span> </div>
+<div class="line"><a name="l03037"></a><span class="lineno"> 3037</span> <span class="comment">// The remaining checks depend on the data arguments.</span></div>
+<div class="line"><a name="l03038"></a><span class="lineno"> 3038</span> <span class="keywordflow">if</span> (HasVAListArg)</div>
+<div class="line"><a name="l03039"></a><span class="lineno"> 3039</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03040"></a><span class="lineno"> 3040</span> </div>
+<div class="line"><a name="l03041"></a><span class="lineno"> 3041</span> <span class="keywordflow">if</span> (!CheckNumArgs(FS, CS, startSpecifier, specifierLen, argIndex))</div>
+<div class="line"><a name="l03042"></a><span class="lineno"> 3042</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03043"></a><span class="lineno"> 3043</span> </div>
+<div class="line"><a name="l03044"></a><span class="lineno"> 3044</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = getDataArg(argIndex);</div>
+<div class="line"><a name="l03045"></a><span class="lineno"> 3045</span> <span class="keywordflow">if</span> (!Arg)</div>
+<div class="line"><a name="l03046"></a><span class="lineno"> 3046</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03047"></a><span class="lineno"> 3047</span> </div>
+<div class="line"><a name="l03048"></a><span class="lineno"> 3048</span> <span class="keywordflow">return</span> checkFormatExpr(FS, startSpecifier, specifierLen, Arg);</div>
+<div class="line"><a name="l03049"></a><span class="lineno"> 3049</span> }</div>
+<div class="line"><a name="l03050"></a><span class="lineno"> 3050</span> </div>
+<div class="line"><a name="l03051"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ab6d6b9153e4885fe91a03cff86fbedbf"> 3051</a></span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#ab6d6b9153e4885fe91a03cff86fbedbf">requiresParensToAddCast</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l03052"></a><span class="lineno"> 3052</span> <span class="comment">// FIXME: We should have a general way to reason about operator</span></div>
+<div class="line"><a name="l03053"></a><span class="lineno"> 3053</span> <span class="comment">// precedence and whether parens are actually needed here.</span></div>
+<div class="line"><a name="l03054"></a><span class="lineno"> 3054</span> <span class="comment">// Take care of a few common cases where they aren't.</span></div>
+<div class="line"><a name="l03055"></a><span class="lineno"> 3055</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Inside = E-><a class="code" href="classclang_1_1Expr.html#a67dcf7e58610da26c755748a2576a8fc">IgnoreImpCasts</a>();</div>
+<div class="line"><a name="l03056"></a><span class="lineno"> 3056</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1PseudoObjectExpr.html">PseudoObjectExpr</a> *POE = dyn_cast<PseudoObjectExpr>(Inside))</div>
+<div class="line"><a name="l03057"></a><span class="lineno"> 3057</span> Inside = POE->getSyntacticForm()-><a class="code" href="classclang_1_1Expr.html#a67dcf7e58610da26c755748a2576a8fc">IgnoreImpCasts</a>();</div>
+<div class="line"><a name="l03058"></a><span class="lineno"> 3058</span> </div>
+<div class="line"><a name="l03059"></a><span class="lineno"> 3059</span> <span class="keywordflow">switch</span> (Inside-><a class="code" href="classclang_1_1Stmt.html#ac881a5954ff27d475c1bbab6f5d80150">getStmtClass</a>()) {</div>
+<div class="line"><a name="l03060"></a><span class="lineno"> 3060</span> <span class="keywordflow">case</span> Stmt::ArraySubscriptExprClass:</div>
+<div class="line"><a name="l03061"></a><span class="lineno"> 3061</span> <span class="keywordflow">case</span> Stmt::CallExprClass:</div>
+<div class="line"><a name="l03062"></a><span class="lineno"> 3062</span> <span class="keywordflow">case</span> Stmt::CharacterLiteralClass:</div>
+<div class="line"><a name="l03063"></a><span class="lineno"> 3063</span> <span class="keywordflow">case</span> Stmt::CXXBoolLiteralExprClass:</div>
+<div class="line"><a name="l03064"></a><span class="lineno"> 3064</span> <span class="keywordflow">case</span> Stmt::DeclRefExprClass:</div>
+<div class="line"><a name="l03065"></a><span class="lineno"> 3065</span> <span class="keywordflow">case</span> Stmt::FloatingLiteralClass:</div>
+<div class="line"><a name="l03066"></a><span class="lineno"> 3066</span> <span class="keywordflow">case</span> Stmt::IntegerLiteralClass:</div>
+<div class="line"><a name="l03067"></a><span class="lineno"> 3067</span> <span class="keywordflow">case</span> Stmt::MemberExprClass:</div>
+<div class="line"><a name="l03068"></a><span class="lineno"> 3068</span> <span class="keywordflow">case</span> Stmt::ObjCArrayLiteralClass:</div>
+<div class="line"><a name="l03069"></a><span class="lineno"> 3069</span> <span class="keywordflow">case</span> Stmt::ObjCBoolLiteralExprClass:</div>
+<div class="line"><a name="l03070"></a><span class="lineno"> 3070</span> <span class="keywordflow">case</span> Stmt::ObjCBoxedExprClass:</div>
+<div class="line"><a name="l03071"></a><span class="lineno"> 3071</span> <span class="keywordflow">case</span> Stmt::ObjCDictionaryLiteralClass:</div>
+<div class="line"><a name="l03072"></a><span class="lineno"> 3072</span> <span class="keywordflow">case</span> Stmt::ObjCEncodeExprClass:</div>
+<div class="line"><a name="l03073"></a><span class="lineno"> 3073</span> <span class="keywordflow">case</span> Stmt::ObjCIvarRefExprClass:</div>
+<div class="line"><a name="l03074"></a><span class="lineno"> 3074</span> <span class="keywordflow">case</span> Stmt::ObjCMessageExprClass:</div>
+<div class="line"><a name="l03075"></a><span class="lineno"> 3075</span> <span class="keywordflow">case</span> Stmt::ObjCPropertyRefExprClass:</div>
+<div class="line"><a name="l03076"></a><span class="lineno"> 3076</span> <span class="keywordflow">case</span> Stmt::ObjCStringLiteralClass:</div>
+<div class="line"><a name="l03077"></a><span class="lineno"> 3077</span> <span class="keywordflow">case</span> Stmt::ObjCSubscriptRefExprClass:</div>
+<div class="line"><a name="l03078"></a><span class="lineno"> 3078</span> <span class="keywordflow">case</span> Stmt::ParenExprClass:</div>
+<div class="line"><a name="l03079"></a><span class="lineno"> 3079</span> <span class="keywordflow">case</span> Stmt::StringLiteralClass:</div>
+<div class="line"><a name="l03080"></a><span class="lineno"> 3080</span> <span class="keywordflow">case</span> Stmt::UnaryOperatorClass:</div>
+<div class="line"><a name="l03081"></a><span class="lineno"> 3081</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03082"></a><span class="lineno"> 3082</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l03083"></a><span class="lineno"> 3083</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03084"></a><span class="lineno"> 3084</span> }</div>
+<div class="line"><a name="l03085"></a><span class="lineno"> 3085</span> }</div>
+<div class="line"><a name="l03086"></a><span class="lineno"> 3086</span> </div>
+<div class="line"><a name="l03087"></a><span class="lineno"> 3087</span> <span class="keywordtype">bool</span></div>
+<div class="line"><a name="l03088"></a><span class="lineno"> 3088</span> CheckPrintfHandler::checkFormatExpr(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html">analyze_printf::PrintfSpecifier</a> &FS,</div>
+<div class="line"><a name="l03089"></a><span class="lineno"> 3089</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *StartSpecifier,</div>
+<div class="line"><a name="l03090"></a><span class="lineno"> 3090</span> <span class="keywordtype">unsigned</span> SpecifierLen,</div>
+<div class="line"><a name="l03091"></a><span class="lineno"> 3091</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l03092"></a><span class="lineno"> 3092</span> <span class="keyword">using namespace </span>analyze_format_string;</div>
+<div class="line"><a name="l03093"></a><span class="lineno"> 3093</span> <span class="keyword">using namespace </span>analyze_printf;</div>
+<div class="line"><a name="l03094"></a><span class="lineno"> 3094</span> <span class="comment">// Now type check the data expression that matches the</span></div>
+<div class="line"><a name="l03095"></a><span class="lineno"> 3095</span> <span class="comment">// format specifier.</span></div>
+<div class="line"><a name="l03096"></a><span class="lineno"> 3096</span> <span class="keyword">const</span> analyze_printf::ArgType &AT = FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a27fd37dd5543a4e6f5731a79c729bd27" title="Returns the builtin type that a data argument paired with this format specifier should have...">getArgType</a>(S.Context,</div>
+<div class="line"><a name="l03097"></a><span class="lineno"> 3097</span> ObjCContext);</div>
+<div class="line"><a name="l03098"></a><span class="lineno"> 3098</span> <span class="keywordflow">if</span> (!AT.isValid())</div>
+<div class="line"><a name="l03099"></a><span class="lineno"> 3099</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03100"></a><span class="lineno"> 3100</span> </div>
+<div class="line"><a name="l03101"></a><span class="lineno"> 3101</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ExprTy = E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l03102"></a><span class="lineno"> 3102</span> <span class="keywordflow">while</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1TypeOfExprType.html" title="TypeOfExprType (GCC extension).">TypeOfExprType</a> *TET = dyn_cast<TypeOfExprType>(ExprTy)) {</div>
+<div class="line"><a name="l03103"></a><span class="lineno"> 3103</span> ExprTy = TET->getUnderlyingExpr()->getType();</div>
+<div class="line"><a name="l03104"></a><span class="lineno"> 3104</span> }</div>
+<div class="line"><a name="l03105"></a><span class="lineno"> 3105</span> </div>
+<div class="line"><a name="l03106"></a><span class="lineno"> 3106</span> <span class="keywordflow">if</span> (AT.matchesType(S.Context, ExprTy))</div>
+<div class="line"><a name="l03107"></a><span class="lineno"> 3107</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03108"></a><span class="lineno"> 3108</span> </div>
+<div class="line"><a name="l03109"></a><span class="lineno"> 3109</span> <span class="comment">// Look through argument promotions for our error message's reported type.</span></div>
+<div class="line"><a name="l03110"></a><span class="lineno"> 3110</span> <span class="comment">// This includes the integral and floating promotions, but excludes array</span></div>
+<div class="line"><a name="l03111"></a><span class="lineno"> 3111</span> <span class="comment">// and function pointer decay; seeing that an argument intended to be a</span></div>
+<div class="line"><a name="l03112"></a><span class="lineno"> 3112</span> <span class="comment">// string has type 'char [6]' is probably more confusing than 'char *'.</span></div>
+<div class="line"><a name="l03113"></a><span class="lineno"> 3113</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *ICE = dyn_cast<ImplicitCastExpr>(E)) {</div>
+<div class="line"><a name="l03114"></a><span class="lineno"> 3114</span> <span class="keywordflow">if</span> (ICE->getCastKind() == <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cad71cad80dd5957bfc6e8aa8f3a36f814">CK_IntegralCast</a> ||</div>
+<div class="line"><a name="l03115"></a><span class="lineno"> 3115</span> ICE->getCastKind() == <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cab482ba41f148596616a763a65f09584c">CK_FloatingCast</a>) {</div>
+<div class="line"><a name="l03116"></a><span class="lineno"> 3116</span> E = ICE->getSubExpr();</div>
+<div class="line"><a name="l03117"></a><span class="lineno"> 3117</span> ExprTy = E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l03118"></a><span class="lineno"> 3118</span> </div>
+<div class="line"><a name="l03119"></a><span class="lineno"> 3119</span> <span class="comment">// Check if we didn't match because of an implicit cast from a 'char'</span></div>
+<div class="line"><a name="l03120"></a><span class="lineno"> 3120</span> <span class="comment">// or 'short' to an 'int'. This is done because printf is a varargs</span></div>
+<div class="line"><a name="l03121"></a><span class="lineno"> 3121</span> <span class="comment">// function.</span></div>
+<div class="line"><a name="l03122"></a><span class="lineno"> 3122</span> <span class="keywordflow">if</span> (ICE->getType() == S.Context.IntTy ||</div>
+<div class="line"><a name="l03123"></a><span class="lineno"> 3123</span> ICE->getType() == S.Context.UnsignedIntTy) {</div>
+<div class="line"><a name="l03124"></a><span class="lineno"> 3124</span> <span class="comment">// All further checking is done on the subexpression.</span></div>
+<div class="line"><a name="l03125"></a><span class="lineno"> 3125</span> <span class="keywordflow">if</span> (AT.matchesType(S.Context, ExprTy))</div>
+<div class="line"><a name="l03126"></a><span class="lineno"> 3126</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03127"></a><span class="lineno"> 3127</span> }</div>
+<div class="line"><a name="l03128"></a><span class="lineno"> 3128</span> }</div>
+<div class="line"><a name="l03129"></a><span class="lineno"> 3129</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CharacterLiteral.html">CharacterLiteral</a> *CL = dyn_cast<CharacterLiteral>(E)) {</div>
+<div class="line"><a name="l03130"></a><span class="lineno"> 3130</span> <span class="comment">// Special case for 'a', which has type 'int' in C.</span></div>
+<div class="line"><a name="l03131"></a><span class="lineno"> 3131</span> <span class="comment">// Note, however, that we do /not/ want to treat multibyte constants like</span></div>
+<div class="line"><a name="l03132"></a><span class="lineno"> 3132</span> <span class="comment">// 'MooV' as characters! This form is deprecated but still exists.</span></div>
+<div class="line"><a name="l03133"></a><span class="lineno"> 3133</span> <span class="keywordflow">if</span> (ExprTy == S.Context.IntTy)</div>
+<div class="line"><a name="l03134"></a><span class="lineno"> 3134</span> <span class="keywordflow">if</span> (llvm::isUIntN(S.Context.getCharWidth(), CL->getValue()))</div>
+<div class="line"><a name="l03135"></a><span class="lineno"> 3135</span> ExprTy = S.Context.CharTy;</div>
+<div class="line"><a name="l03136"></a><span class="lineno"> 3136</span> }</div>
+<div class="line"><a name="l03137"></a><span class="lineno"> 3137</span> </div>
+<div class="line"><a name="l03138"></a><span class="lineno"> 3138</span> <span class="comment">// %C in an Objective-C context prints a unichar, not a wchar_t.</span></div>
+<div class="line"><a name="l03139"></a><span class="lineno"> 3139</span> <span class="comment">// If the argument is an integer of some kind, believe the %C and suggest</span></div>
+<div class="line"><a name="l03140"></a><span class="lineno"> 3140</span> <span class="comment">// a cast instead of changing the conversion specifier.</span></div>
+<div class="line"><a name="l03141"></a><span class="lineno"> 3141</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> IntendedTy = ExprTy;</div>
+<div class="line"><a name="l03142"></a><span class="lineno"> 3142</span> <span class="keywordflow">if</span> (ObjCContext &&</div>
+<div class="line"><a name="l03143"></a><span class="lineno"> 3143</span> FS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a4e7feaf91987120bcdeac9529e952c08">getConversionSpecifier</a>().<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#aa3b05ff4b64d8dc3e6f78f633fe21eaf">getKind</a>() == ConversionSpecifier::CArg) {</div>
+<div class="line"><a name="l03144"></a><span class="lineno"> 3144</span> <span class="keywordflow">if</span> (ExprTy->isIntegralOrUnscopedEnumerationType() &&</div>
+<div class="line"><a name="l03145"></a><span class="lineno"> 3145</span> !ExprTy->isCharType()) {</div>
+<div class="line"><a name="l03146"></a><span class="lineno"> 3146</span> <span class="comment">// 'unichar' is defined as a typedef of unsigned short, but we should</span></div>
+<div class="line"><a name="l03147"></a><span class="lineno"> 3147</span> <span class="comment">// prefer using the typedef if it is visible.</span></div>
+<div class="line"><a name="l03148"></a><span class="lineno"> 3148</span> IntendedTy = S.Context.UnsignedShortTy;</div>
+<div class="line"><a name="l03149"></a><span class="lineno"> 3149</span> </div>
+<div class="line"><a name="l03150"></a><span class="lineno"> 3150</span> <span class="comment">// While we are here, check if the value is an IntegerLiteral that happens</span></div>
+<div class="line"><a name="l03151"></a><span class="lineno"> 3151</span> <span class="comment">// to be within the valid range.</span></div>
+<div class="line"><a name="l03152"></a><span class="lineno"> 3152</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1IntegerLiteral.html">IntegerLiteral</a> *IL = dyn_cast<IntegerLiteral>(E)) {</div>
+<div class="line"><a name="l03153"></a><span class="lineno"> 3153</span> <span class="keyword">const</span> llvm::APInt &V = IL->getValue();</div>
+<div class="line"><a name="l03154"></a><span class="lineno"> 3154</span> <span class="keywordflow">if</span> (V.getActiveBits() <= S.Context.getTypeSize(IntendedTy))</div>
+<div class="line"><a name="l03155"></a><span class="lineno"> 3155</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03156"></a><span class="lineno"> 3156</span> }</div>
+<div class="line"><a name="l03157"></a><span class="lineno"> 3157</span> </div>
+<div class="line"><a name="l03158"></a><span class="lineno"> 3158</span> <a class="code" href="classclang_1_1LookupResult.html" title="Represents the results of name lookup.">LookupResult</a> Result(S, &S.Context.Idents.get(<span class="stringliteral">"unichar"</span>), E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l03159"></a><span class="lineno"> 3159</span> <a class="code" href="classclang_1_1Sema.html#a0c6e994c44767e74e2892aa0235efb1aa0f401cd356feef42a5d4f95df7a6bf66">Sema::LookupOrdinaryName</a>);</div>
+<div class="line"><a name="l03160"></a><span class="lineno"> 3160</span> <span class="keywordflow">if</span> (S.LookupName(Result, S.getCurScope())) {</div>
+<div class="line"><a name="l03161"></a><span class="lineno"> 3161</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *ND = Result.getFoundDecl();</div>
+<div class="line"><a name="l03162"></a><span class="lineno"> 3162</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1TypedefNameDecl.html" title="Base class for declarations which introduce a typedef-name.">TypedefNameDecl</a> *TD = dyn_cast<TypedefNameDecl>(ND))</div>
+<div class="line"><a name="l03163"></a><span class="lineno"> 3163</span> <span class="keywordflow">if</span> (TD->getUnderlyingType() == IntendedTy)</div>
+<div class="line"><a name="l03164"></a><span class="lineno"> 3164</span> IntendedTy = S.Context.getTypedefType(TD);</div>
+<div class="line"><a name="l03165"></a><span class="lineno"> 3165</span> }</div>
+<div class="line"><a name="l03166"></a><span class="lineno"> 3166</span> }</div>
+<div class="line"><a name="l03167"></a><span class="lineno"> 3167</span> }</div>
+<div class="line"><a name="l03168"></a><span class="lineno"> 3168</span> </div>
+<div class="line"><a name="l03169"></a><span class="lineno"> 3169</span> <span class="comment">// Special-case some of Darwin's platform-independence types by suggesting</span></div>
+<div class="line"><a name="l03170"></a><span class="lineno"> 3170</span> <span class="comment">// casts to primitive types that are known to be large enough.</span></div>
+<div class="line"><a name="l03171"></a><span class="lineno"> 3171</span> <span class="keywordtype">bool</span> ShouldNotPrintDirectly = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03172"></a><span class="lineno"> 3172</span> <span class="keywordflow">if</span> (S.Context.getTargetInfo().getTriple().isOSDarwin()) {</div>
+<div class="line"><a name="l03173"></a><span class="lineno"> 3173</span> <span class="comment">// Use a 'while' to peel off layers of typedefs.</span></div>
+<div class="line"><a name="l03174"></a><span class="lineno"> 3174</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> TyTy = IntendedTy;</div>
+<div class="line"><a name="l03175"></a><span class="lineno"> 3175</span> <span class="keywordflow">while</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1TypedefType.html">TypedefType</a> *UserTy = TyTy-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1TypedefType.html">TypedefType</a>>()) {</div>
+<div class="line"><a name="l03176"></a><span class="lineno"> 3176</span> StringRef Name = UserTy->getDecl()->getName();</div>
+<div class="line"><a name="l03177"></a><span class="lineno"> 3177</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> CastTy = llvm::StringSwitch<QualType>(Name)</div>
+<div class="line"><a name="l03178"></a><span class="lineno"> 3178</span> .Case(<span class="stringliteral">"NSInteger"</span>, S.Context.LongTy)</div>
+<div class="line"><a name="l03179"></a><span class="lineno"> 3179</span> .Case(<span class="stringliteral">"NSUInteger"</span>, S.Context.UnsignedLongTy)</div>
+<div class="line"><a name="l03180"></a><span class="lineno"> 3180</span> .Case(<span class="stringliteral">"SInt32"</span>, S.Context.IntTy)</div>
+<div class="line"><a name="l03181"></a><span class="lineno"> 3181</span> .Case(<span class="stringliteral">"UInt32"</span>, S.Context.UnsignedIntTy)</div>
+<div class="line"><a name="l03182"></a><span class="lineno"> 3182</span> .Default(<a class="code" href="classclang_1_1QualType.html">QualType</a>());</div>
+<div class="line"><a name="l03183"></a><span class="lineno"> 3183</span> </div>
+<div class="line"><a name="l03184"></a><span class="lineno"> 3184</span> <span class="keywordflow">if</span> (!CastTy.<a class="code" href="classclang_1_1QualType.html#a8f87f58000490ad01cd09add1f27d7ac" title="isNull - Return true if this QualType doesn't point to a type yet.">isNull</a>()) {</div>
+<div class="line"><a name="l03185"></a><span class="lineno"> 3185</span> ShouldNotPrintDirectly = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03186"></a><span class="lineno"> 3186</span> IntendedTy = CastTy;</div>
+<div class="line"><a name="l03187"></a><span class="lineno"> 3187</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03188"></a><span class="lineno"> 3188</span> }</div>
+<div class="line"><a name="l03189"></a><span class="lineno"> 3189</span> TyTy = UserTy->desugar();</div>
+<div class="line"><a name="l03190"></a><span class="lineno"> 3190</span> }</div>
+<div class="line"><a name="l03191"></a><span class="lineno"> 3191</span> }</div>
+<div class="line"><a name="l03192"></a><span class="lineno"> 3192</span> </div>
+<div class="line"><a name="l03193"></a><span class="lineno"> 3193</span> <span class="comment">// We may be able to offer a FixItHint if it is a supported type.</span></div>
+<div class="line"><a name="l03194"></a><span class="lineno"> 3194</span> PrintfSpecifier fixedFS = FS;</div>
+<div class="line"><a name="l03195"></a><span class="lineno"> 3195</span> <span class="keywordtype">bool</span> success = fixedFS.<a class="code" href="classclang_1_1analyze__printf_1_1PrintfSpecifier.html#a53f052c5f7e6c353207d915d4dfc8259">fixType</a>(IntendedTy, S.getLangOpts(),</div>
+<div class="line"><a name="l03196"></a><span class="lineno"> 3196</span> S.Context, ObjCContext);</div>
+<div class="line"><a name="l03197"></a><span class="lineno"> 3197</span> </div>
+<div class="line"><a name="l03198"></a><span class="lineno"> 3198</span> <span class="keywordflow">if</span> (success) {</div>
+<div class="line"><a name="l03199"></a><span class="lineno"> 3199</span> <span class="comment">// Get the fix string from the fixed format specifier</span></div>
+<div class="line"><a name="l03200"></a><span class="lineno"> 3200</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<16></a> buf;</div>
+<div class="line"><a name="l03201"></a><span class="lineno"> 3201</span> llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l03202"></a><span class="lineno"> 3202</span> fixedFS.toString(os);</div>
+<div class="line"><a name="l03203"></a><span class="lineno"> 3203</span> </div>
+<div class="line"><a name="l03204"></a><span class="lineno"> 3204</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> SpecRange = getSpecifierRange(StartSpecifier, SpecifierLen);</div>
+<div class="line"><a name="l03205"></a><span class="lineno"> 3205</span> </div>
+<div class="line"><a name="l03206"></a><span class="lineno"> 3206</span> <span class="keywordflow">if</span> (IntendedTy == ExprTy) {</div>
+<div class="line"><a name="l03207"></a><span class="lineno"> 3207</span> <span class="comment">// In this case, the specifier is wrong and should be changed to match</span></div>
+<div class="line"><a name="l03208"></a><span class="lineno"> 3208</span> <span class="comment">// the argument.</span></div>
+<div class="line"><a name="l03209"></a><span class="lineno"> 3209</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03210"></a><span class="lineno"> 3210</span> S.PDiag(diag::warn_printf_conversion_argument_type_mismatch)</div>
+<div class="line"><a name="l03211"></a><span class="lineno"> 3211</span> << AT.getRepresentativeTypeName(S.Context) << IntendedTy</div>
+<div class="line"><a name="l03212"></a><span class="lineno"> 3212</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03213"></a><span class="lineno"> 3213</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l03214"></a><span class="lineno"> 3214</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l03215"></a><span class="lineno"> 3215</span> SpecRange,</div>
+<div class="line"><a name="l03216"></a><span class="lineno"> 3216</span> <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(SpecRange, os.str()));</div>
+<div class="line"><a name="l03217"></a><span class="lineno"> 3217</span> </div>
+<div class="line"><a name="l03218"></a><span class="lineno"> 3218</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03219"></a><span class="lineno"> 3219</span> <span class="comment">// The canonical type for formatting this value is different from the</span></div>
+<div class="line"><a name="l03220"></a><span class="lineno"> 3220</span> <span class="comment">// actual type of the expression. (This occurs, for example, with Darwin's</span></div>
+<div class="line"><a name="l03221"></a><span class="lineno"> 3221</span> <span class="comment">// NSInteger on 32-bit platforms, where it is typedef'd as 'int', but</span></div>
+<div class="line"><a name="l03222"></a><span class="lineno"> 3222</span> <span class="comment">// should be printed as 'long' for 64-bit compatibility.)</span></div>
+<div class="line"><a name="l03223"></a><span class="lineno"> 3223</span> <span class="comment">// Rather than emitting a normal format/argument mismatch, we want to</span></div>
+<div class="line"><a name="l03224"></a><span class="lineno"> 3224</span> <span class="comment">// add a cast to the recommended type (and correct the format string</span></div>
+<div class="line"><a name="l03225"></a><span class="lineno"> 3225</span> <span class="comment">// if necessary).</span></div>
+<div class="line"><a name="l03226"></a><span class="lineno"> 3226</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<16></a> CastBuf;</div>
+<div class="line"><a name="l03227"></a><span class="lineno"> 3227</span> llvm::raw_svector_ostream CastFix(CastBuf);</div>
+<div class="line"><a name="l03228"></a><span class="lineno"> 3228</span> CastFix << <span class="stringliteral">"("</span>;</div>
+<div class="line"><a name="l03229"></a><span class="lineno"> 3229</span> IntendedTy.print(CastFix, S.Context.getPrintingPolicy());</div>
+<div class="line"><a name="l03230"></a><span class="lineno"> 3230</span> CastFix << <span class="stringliteral">")"</span>;</div>
+<div class="line"><a name="l03231"></a><span class="lineno"> 3231</span> </div>
+<div class="line"><a name="l03232"></a><span class="lineno"> 3232</span> <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<FixItHint,4></a> Hints;</div>
+<div class="line"><a name="l03233"></a><span class="lineno"> 3233</span> <span class="keywordflow">if</span> (!AT.matchesType(S.Context, IntendedTy))</div>
+<div class="line"><a name="l03234"></a><span class="lineno"> 3234</span> Hints.push_back(<a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(SpecRange, os.str()));</div>
+<div class="line"><a name="l03235"></a><span class="lineno"> 3235</span> </div>
+<div class="line"><a name="l03236"></a><span class="lineno"> 3236</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CStyleCastExpr.html">CStyleCastExpr</a> *CCast = dyn_cast<CStyleCastExpr>(E)) {</div>
+<div class="line"><a name="l03237"></a><span class="lineno"> 3237</span> <span class="comment">// If there's already a cast present, just replace it.</span></div>
+<div class="line"><a name="l03238"></a><span class="lineno"> 3238</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> CastRange(CCast->getLParenLoc(), CCast->getRParenLoc());</div>
+<div class="line"><a name="l03239"></a><span class="lineno"> 3239</span> Hints.push_back(<a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(CastRange, CastFix.str()));</div>
+<div class="line"><a name="l03240"></a><span class="lineno"> 3240</span> </div>
+<div class="line"><a name="l03241"></a><span class="lineno"> 3241</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="SemaChecking_8cpp.html#ab6d6b9153e4885fe91a03cff86fbedbf">requiresParensToAddCast</a>(E)) {</div>
+<div class="line"><a name="l03242"></a><span class="lineno"> 3242</span> <span class="comment">// If the expression has high enough precedence,</span></div>
+<div class="line"><a name="l03243"></a><span class="lineno"> 3243</span> <span class="comment">// just write the C-style cast.</span></div>
+<div class="line"><a name="l03244"></a><span class="lineno"> 3244</span> Hints.push_back(<a class="code" href="classclang_1_1FixItHint.html#afd481d826e9ddaa39fc82a698a810246" title="Create a code modification hint that inserts the given code string at a specific location.">FixItHint::CreateInsertion</a>(E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l03245"></a><span class="lineno"> 3245</span> CastFix.str()));</div>
+<div class="line"><a name="l03246"></a><span class="lineno"> 3246</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03247"></a><span class="lineno"> 3247</span> <span class="comment">// Otherwise, add parens around the expression as well as the cast.</span></div>
+<div class="line"><a name="l03248"></a><span class="lineno"> 3248</span> CastFix << <span class="stringliteral">"("</span>;</div>
+<div class="line"><a name="l03249"></a><span class="lineno"> 3249</span> Hints.push_back(<a class="code" href="classclang_1_1FixItHint.html#afd481d826e9ddaa39fc82a698a810246" title="Create a code modification hint that inserts the given code string at a specific location.">FixItHint::CreateInsertion</a>(E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(),</div>
+<div class="line"><a name="l03250"></a><span class="lineno"> 3250</span> CastFix.str()));</div>
+<div class="line"><a name="l03251"></a><span class="lineno"> 3251</span> </div>
+<div class="line"><a name="l03252"></a><span class="lineno"> 3252</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> <a class="code" href="namespaceclang_1_1frontend.html#add3c3955b811cfaec91d27507d77063aaf30f2edbc8421eedc452b2e20537e96c" title="Like System, but searched after the system directories.">After</a> = S.PP.getLocForEndOfToken(E-><a class="code" href="classclang_1_1Stmt.html#acdd36e45abff718e8134873f9b7448ef">getLocEnd</a>());</div>
+<div class="line"><a name="l03253"></a><span class="lineno"> 3253</span> Hints.push_back(<a class="code" href="classclang_1_1FixItHint.html#afd481d826e9ddaa39fc82a698a810246" title="Create a code modification hint that inserts the given code string at a specific location.">FixItHint::CreateInsertion</a>(After, <span class="stringliteral">")"</span>));</div>
+<div class="line"><a name="l03254"></a><span class="lineno"> 3254</span> }</div>
+<div class="line"><a name="l03255"></a><span class="lineno"> 3255</span> </div>
+<div class="line"><a name="l03256"></a><span class="lineno"> 3256</span> <span class="keywordflow">if</span> (ShouldNotPrintDirectly) {</div>
+<div class="line"><a name="l03257"></a><span class="lineno"> 3257</span> <span class="comment">// The expression has a type that should not be printed directly.</span></div>
+<div class="line"><a name="l03258"></a><span class="lineno"> 3258</span> <span class="comment">// We extract the name from the typedef because we don't want to show</span></div>
+<div class="line"><a name="l03259"></a><span class="lineno"> 3259</span> <span class="comment">// the underlying type in the diagnostic.</span></div>
+<div class="line"><a name="l03260"></a><span class="lineno"> 3260</span> StringRef Name = cast<TypedefType>(ExprTy)->getDecl()->getName();</div>
+<div class="line"><a name="l03261"></a><span class="lineno"> 3261</span> </div>
+<div class="line"><a name="l03262"></a><span class="lineno"> 3262</span> EmitFormatDiagnostic(S.PDiag(diag::warn_format_argument_needs_cast)</div>
+<div class="line"><a name="l03263"></a><span class="lineno"> 3263</span> << Name << IntendedTy</div>
+<div class="line"><a name="l03264"></a><span class="lineno"> 3264</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03265"></a><span class="lineno"> 3265</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), <span class="comment">/*IsStringLocation=*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l03266"></a><span class="lineno"> 3266</span> SpecRange, Hints);</div>
+<div class="line"><a name="l03267"></a><span class="lineno"> 3267</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03268"></a><span class="lineno"> 3268</span> <span class="comment">// In this case, the expression could be printed using a different</span></div>
+<div class="line"><a name="l03269"></a><span class="lineno"> 3269</span> <span class="comment">// specifier, but we've decided that the specifier is probably correct </span></div>
+<div class="line"><a name="l03270"></a><span class="lineno"> 3270</span> <span class="comment">// and we should cast instead. Just use the normal warning message.</span></div>
+<div class="line"><a name="l03271"></a><span class="lineno"> 3271</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03272"></a><span class="lineno"> 3272</span> S.PDiag(diag::warn_printf_conversion_argument_type_mismatch)</div>
+<div class="line"><a name="l03273"></a><span class="lineno"> 3273</span> << AT.getRepresentativeTypeName(S.Context) << ExprTy</div>
+<div class="line"><a name="l03274"></a><span class="lineno"> 3274</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03275"></a><span class="lineno"> 3275</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l03276"></a><span class="lineno"> 3276</span> SpecRange, Hints);</div>
+<div class="line"><a name="l03277"></a><span class="lineno"> 3277</span> }</div>
+<div class="line"><a name="l03278"></a><span class="lineno"> 3278</span> }</div>
+<div class="line"><a name="l03279"></a><span class="lineno"> 3279</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03280"></a><span class="lineno"> 3280</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> &CSR = getSpecifierRange(StartSpecifier,</div>
+<div class="line"><a name="l03281"></a><span class="lineno"> 3281</span> SpecifierLen);</div>
+<div class="line"><a name="l03282"></a><span class="lineno"> 3282</span> <span class="comment">// Since the warning for passing non-POD types to variadic functions</span></div>
+<div class="line"><a name="l03283"></a><span class="lineno"> 3283</span> <span class="comment">// was deferred until now, we emit a warning for non-POD</span></div>
+<div class="line"><a name="l03284"></a><span class="lineno"> 3284</span> <span class="comment">// arguments here.</span></div>
+<div class="line"><a name="l03285"></a><span class="lineno"> 3285</span> <span class="keywordflow">switch</span> (S.isValidVarArgType(ExprTy)) {</div>
+<div class="line"><a name="l03286"></a><span class="lineno"> 3286</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Sema.html#a93b0a6f16abe629438668da0596a8979a555f1bfa524c6f66611793ced030f111">Sema::VAK_Valid</a>:</div>
+<div class="line"><a name="l03287"></a><span class="lineno"> 3287</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Sema.html#a93b0a6f16abe629438668da0596a8979a7b0b682ee9067b14a67d468745ad9031">Sema::VAK_ValidInCXX11</a>:</div>
+<div class="line"><a name="l03288"></a><span class="lineno"> 3288</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03289"></a><span class="lineno"> 3289</span> S.PDiag(diag::warn_printf_conversion_argument_type_mismatch)</div>
+<div class="line"><a name="l03290"></a><span class="lineno"> 3290</span> << AT.getRepresentativeTypeName(S.Context) << ExprTy</div>
+<div class="line"><a name="l03291"></a><span class="lineno"> 3291</span> << CSR</div>
+<div class="line"><a name="l03292"></a><span class="lineno"> 3292</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03293"></a><span class="lineno"> 3293</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>, CSR);</div>
+<div class="line"><a name="l03294"></a><span class="lineno"> 3294</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03295"></a><span class="lineno"> 3295</span> </div>
+<div class="line"><a name="l03296"></a><span class="lineno"> 3296</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Sema.html#a93b0a6f16abe629438668da0596a8979afcf1c3f138f33fadbc10e9fe1476568f">Sema::VAK_Undefined</a>:</div>
+<div class="line"><a name="l03297"></a><span class="lineno"> 3297</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03298"></a><span class="lineno"> 3298</span> S.PDiag(diag::warn_non_pod_vararg_with_format_string)</div>
+<div class="line"><a name="l03299"></a><span class="lineno"> 3299</span> << S.getLangOpts().CPlusPlus11</div>
+<div class="line"><a name="l03300"></a><span class="lineno"> 3300</span> << ExprTy</div>
+<div class="line"><a name="l03301"></a><span class="lineno"> 3301</span> << CallType</div>
+<div class="line"><a name="l03302"></a><span class="lineno"> 3302</span> << AT.getRepresentativeTypeName(S.Context)</div>
+<div class="line"><a name="l03303"></a><span class="lineno"> 3303</span> << CSR</div>
+<div class="line"><a name="l03304"></a><span class="lineno"> 3304</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03305"></a><span class="lineno"> 3305</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>, CSR);</div>
+<div class="line"><a name="l03306"></a><span class="lineno"> 3306</span> checkForCStrMembers(AT, E, CSR);</div>
+<div class="line"><a name="l03307"></a><span class="lineno"> 3307</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03308"></a><span class="lineno"> 3308</span> </div>
+<div class="line"><a name="l03309"></a><span class="lineno"> 3309</span> <span class="keywordflow">case</span> <a class="code" href="classclang_1_1Sema.html#a93b0a6f16abe629438668da0596a8979a1676f055e48257f9ded5d84c8be05b54">Sema::VAK_Invalid</a>:</div>
+<div class="line"><a name="l03310"></a><span class="lineno"> 3310</span> <span class="keywordflow">if</span> (ExprTy->isObjCObjectType())</div>
+<div class="line"><a name="l03311"></a><span class="lineno"> 3311</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03312"></a><span class="lineno"> 3312</span> S.PDiag(diag::err_cannot_pass_objc_interface_to_vararg_format)</div>
+<div class="line"><a name="l03313"></a><span class="lineno"> 3313</span> << S.getLangOpts().CPlusPlus11</div>
+<div class="line"><a name="l03314"></a><span class="lineno"> 3314</span> << ExprTy</div>
+<div class="line"><a name="l03315"></a><span class="lineno"> 3315</span> << CallType</div>
+<div class="line"><a name="l03316"></a><span class="lineno"> 3316</span> << AT.getRepresentativeTypeName(S.Context)</div>
+<div class="line"><a name="l03317"></a><span class="lineno"> 3317</span> << CSR</div>
+<div class="line"><a name="l03318"></a><span class="lineno"> 3318</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03319"></a><span class="lineno"> 3319</span> E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>, CSR);</div>
+<div class="line"><a name="l03320"></a><span class="lineno"> 3320</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l03321"></a><span class="lineno"> 3321</span> <span class="comment">// FIXME: If this is an initializer list, suggest removing the braces</span></div>
+<div class="line"><a name="l03322"></a><span class="lineno"> 3322</span> <span class="comment">// or inserting a cast to the target type.</span></div>
+<div class="line"><a name="l03323"></a><span class="lineno"> 3323</span> S.Diag(E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::err_cannot_pass_to_vararg_format)</div>
+<div class="line"><a name="l03324"></a><span class="lineno"> 3324</span> << isa<InitListExpr>(E) << ExprTy << CallType</div>
+<div class="line"><a name="l03325"></a><span class="lineno"> 3325</span> << AT.getRepresentativeTypeName(S.Context)</div>
+<div class="line"><a name="l03326"></a><span class="lineno"> 3326</span> << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03327"></a><span class="lineno"> 3327</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03328"></a><span class="lineno"> 3328</span> }</div>
+<div class="line"><a name="l03329"></a><span class="lineno"> 3329</span> </div>
+<div class="line"><a name="l03330"></a><span class="lineno"> 3330</span> assert(FirstDataArg + FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>() < CheckedVarArgs.size() &&</div>
+<div class="line"><a name="l03331"></a><span class="lineno"> 3331</span> <span class="stringliteral">"format string specifier index out of range"</span>);</div>
+<div class="line"><a name="l03332"></a><span class="lineno"> 3332</span> CheckedVarArgs[FirstDataArg + FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>()] = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03333"></a><span class="lineno"> 3333</span> }</div>
+<div class="line"><a name="l03334"></a><span class="lineno"> 3334</span> </div>
+<div class="line"><a name="l03335"></a><span class="lineno"> 3335</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03336"></a><span class="lineno"> 3336</span> }</div>
+<div class="line"><a name="l03337"></a><span class="lineno"> 3337</span> </div>
+<div class="line"><a name="l03338"></a><span class="lineno"> 3338</span> <span class="comment">//===--- CHECK: Scanf format string checking ------------------------------===//</span></div>
+<div class="line"><a name="l03339"></a><span class="lineno"> 3339</span> </div>
+<div class="line"><a name="l03340"></a><span class="lineno"> 3340</span> <span class="keyword">namespace </span>{ </div>
+<div class="line"><a name="l03341"></a><span class="lineno"> 3341</span> <span class="keyword">class </span>CheckScanfHandler : <span class="keyword">public</span> CheckFormatHandler {</div>
+<div class="line"><a name="l03342"></a><span class="lineno"> 3342</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l03343"></a><span class="lineno"> 3343</span> CheckScanfHandler(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &s, <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *fexpr,</div>
+<div class="line"><a name="l03344"></a><span class="lineno"> 3344</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *origFormatExpr, <span class="keywordtype">unsigned</span> firstDataArg,</div>
+<div class="line"><a name="l03345"></a><span class="lineno"> 3345</span> <span class="keywordtype">unsigned</span> numDataArgs, <span class="keyword">const</span> <span class="keywordtype">char</span> *beg, <span class="keywordtype">bool</span> hasVAListArg,</div>
+<div class="line"><a name="l03346"></a><span class="lineno"> 3346</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l03347"></a><span class="lineno"> 3347</span> <span class="keywordtype">unsigned</span> formatIdx, <span class="keywordtype">bool</span> inFunctionCall,</div>
+<div class="line"><a name="l03348"></a><span class="lineno"> 3348</span> <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">Sema::VariadicCallType</a> CallType,</div>
+<div class="line"><a name="l03349"></a><span class="lineno"> 3349</span> llvm::SmallBitVector &CheckedVarArgs)</div>
+<div class="line"><a name="l03350"></a><span class="lineno"> 3350</span> : CheckFormatHandler(s, fexpr, origFormatExpr, firstDataArg,</div>
+<div class="line"><a name="l03351"></a><span class="lineno"> 3351</span> numDataArgs, beg, hasVAListArg,</div>
+<div class="line"><a name="l03352"></a><span class="lineno"> 3352</span> Args, formatIdx, inFunctionCall, CallType,</div>
+<div class="line"><a name="l03353"></a><span class="lineno"> 3353</span> CheckedVarArgs)</div>
+<div class="line"><a name="l03354"></a><span class="lineno"> 3354</span> {}</div>
+<div class="line"><a name="l03355"></a><span class="lineno"> 3355</span> </div>
+<div class="line"><a name="l03356"></a><span class="lineno"> 3356</span> <span class="keywordtype">bool</span> HandleScanfSpecifier(<span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html">analyze_scanf::ScanfSpecifier</a> &FS,</div>
+<div class="line"><a name="l03357"></a><span class="lineno"> 3357</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l03358"></a><span class="lineno"> 3358</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l03359"></a><span class="lineno"> 3359</span> </div>
+<div class="line"><a name="l03360"></a><span class="lineno"> 3360</span> <span class="keywordtype">bool</span> HandleInvalidScanfConversionSpecifier(</div>
+<div class="line"><a name="l03361"></a><span class="lineno"> 3361</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html">analyze_scanf::ScanfSpecifier</a> &FS,</div>
+<div class="line"><a name="l03362"></a><span class="lineno"> 3362</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l03363"></a><span class="lineno"> 3363</span> <span class="keywordtype">unsigned</span> specifierLen);</div>
+<div class="line"><a name="l03364"></a><span class="lineno"> 3364</span> </div>
+<div class="line"><a name="l03365"></a><span class="lineno"> 3365</span> <span class="keywordtype">void</span> HandleIncompleteScanList(<span class="keyword">const</span> <span class="keywordtype">char</span> *start, <span class="keyword">const</span> <span class="keywordtype">char</span> *end);</div>
+<div class="line"><a name="l03366"></a><span class="lineno"> 3366</span> };</div>
+<div class="line"><a name="l03367"></a><span class="lineno"> 3367</span> }</div>
+<div class="line"><a name="l03368"></a><span class="lineno"> 3368</span> </div>
+<div class="line"><a name="l03369"></a><span class="lineno"> 3369</span> <span class="keywordtype">void</span> CheckScanfHandler::HandleIncompleteScanList(<span class="keyword">const</span> <span class="keywordtype">char</span> *start,</div>
+<div class="line"><a name="l03370"></a><span class="lineno"> 3370</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *end) {</div>
+<div class="line"><a name="l03371"></a><span class="lineno"> 3371</span> EmitFormatDiagnostic(S.PDiag(diag::warn_scanf_scanlist_incomplete),</div>
+<div class="line"><a name="l03372"></a><span class="lineno"> 3372</span> getLocationOfByte(end), <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>,</div>
+<div class="line"><a name="l03373"></a><span class="lineno"> 3373</span> getSpecifierRange(start, end - start));</div>
+<div class="line"><a name="l03374"></a><span class="lineno"> 3374</span> }</div>
+<div class="line"><a name="l03375"></a><span class="lineno"> 3375</span> </div>
+<div class="line"><a name="l03376"></a><span class="lineno"> 3376</span> <span class="keywordtype">bool</span> CheckScanfHandler::HandleInvalidScanfConversionSpecifier(</div>
+<div class="line"><a name="l03377"></a><span class="lineno"> 3377</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html">analyze_scanf::ScanfSpecifier</a> &FS,</div>
+<div class="line"><a name="l03378"></a><span class="lineno"> 3378</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l03379"></a><span class="lineno"> 3379</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l03380"></a><span class="lineno"> 3380</span> </div>
+<div class="line"><a name="l03381"></a><span class="lineno"> 3381</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__scanf_1_1ScanfConversionSpecifier.html">analyze_scanf::ScanfConversionSpecifier</a> &CS =</div>
+<div class="line"><a name="l03382"></a><span class="lineno"> 3382</span> FS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#a83e18110d56e417722152feb036ef698">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l03383"></a><span class="lineno"> 3383</span> </div>
+<div class="line"><a name="l03384"></a><span class="lineno"> 3384</span> <span class="keywordflow">return</span> HandleInvalidConversionSpecifier(FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>(),</div>
+<div class="line"><a name="l03385"></a><span class="lineno"> 3385</span> getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l03386"></a><span class="lineno"> 3386</span> startSpecifier, specifierLen,</div>
+<div class="line"><a name="l03387"></a><span class="lineno"> 3387</span> CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>(), CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#ac05b2b08a1441a3627c6edc91a3cdecb">getLength</a>());</div>
+<div class="line"><a name="l03388"></a><span class="lineno"> 3388</span> }</div>
+<div class="line"><a name="l03389"></a><span class="lineno"> 3389</span> </div>
+<div class="line"><a name="l03390"></a><span class="lineno"> 3390</span> <span class="keywordtype">bool</span> CheckScanfHandler::HandleScanfSpecifier(</div>
+<div class="line"><a name="l03391"></a><span class="lineno"> 3391</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html">analyze_scanf::ScanfSpecifier</a> &FS,</div>
+<div class="line"><a name="l03392"></a><span class="lineno"> 3392</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *startSpecifier,</div>
+<div class="line"><a name="l03393"></a><span class="lineno"> 3393</span> <span class="keywordtype">unsigned</span> specifierLen) {</div>
+<div class="line"><a name="l03394"></a><span class="lineno"> 3394</span> </div>
+<div class="line"><a name="l03395"></a><span class="lineno"> 3395</span> <span class="keyword">using namespace </span>analyze_scanf;</div>
+<div class="line"><a name="l03396"></a><span class="lineno"> 3396</span> <span class="keyword">using namespace </span>analyze_format_string; </div>
+<div class="line"><a name="l03397"></a><span class="lineno"> 3397</span> </div>
+<div class="line"><a name="l03398"></a><span class="lineno"> 3398</span> <span class="keyword">const</span> ScanfConversionSpecifier &CS = FS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#a83e18110d56e417722152feb036ef698">getConversionSpecifier</a>();</div>
+<div class="line"><a name="l03399"></a><span class="lineno"> 3399</span> </div>
+<div class="line"><a name="l03400"></a><span class="lineno"> 3400</span> <span class="comment">// Handle case where '%' and '*' don't consume an argument. These shouldn't</span></div>
+<div class="line"><a name="l03401"></a><span class="lineno"> 3401</span> <span class="comment">// be used to decide if we are using positional arguments consistently.</span></div>
+<div class="line"><a name="l03402"></a><span class="lineno"> 3402</span> <span class="keywordflow">if</span> (FS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#a3bf1be14240de0a95a76f157dbe5ca70">consumesDataArgument</a>()) {</div>
+<div class="line"><a name="l03403"></a><span class="lineno"> 3403</span> <span class="keywordflow">if</span> (atFirstArg) {</div>
+<div class="line"><a name="l03404"></a><span class="lineno"> 3404</span> atFirstArg = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03405"></a><span class="lineno"> 3405</span> usesPositionalArgs = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a5e2d2eede7892b3bc7d860cca54acb9a">usesPositionalArg</a>();</div>
+<div class="line"><a name="l03406"></a><span class="lineno"> 3406</span> }</div>
+<div class="line"><a name="l03407"></a><span class="lineno"> 3407</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (usesPositionalArgs != FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a5e2d2eede7892b3bc7d860cca54acb9a">usesPositionalArg</a>()) {</div>
+<div class="line"><a name="l03408"></a><span class="lineno"> 3408</span> HandlePositionalNonpositionalArgs(getLocationOfByte(CS.<a class="code" href="classclang_1_1analyze__format__string_1_1ConversionSpecifier.html#a09d3bb18027e66c95a5ebe80cf8b96a7">getStart</a>()),</div>
+<div class="line"><a name="l03409"></a><span class="lineno"> 3409</span> startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03410"></a><span class="lineno"> 3410</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03411"></a><span class="lineno"> 3411</span> }</div>
+<div class="line"><a name="l03412"></a><span class="lineno"> 3412</span> }</div>
+<div class="line"><a name="l03413"></a><span class="lineno"> 3413</span> </div>
+<div class="line"><a name="l03414"></a><span class="lineno"> 3414</span> <span class="comment">// Check if the field with is non-zero.</span></div>
+<div class="line"><a name="l03415"></a><span class="lineno"> 3415</span> <span class="keyword">const</span> OptionalAmount &Amt = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#ad562e6277e4f167cde779be19f84029c">getFieldWidth</a>();</div>
+<div class="line"><a name="l03416"></a><span class="lineno"> 3416</span> <span class="keywordflow">if</span> (Amt.getHowSpecified() == OptionalAmount::Constant) {</div>
+<div class="line"><a name="l03417"></a><span class="lineno"> 3417</span> <span class="keywordflow">if</span> (Amt.getConstantAmount() == 0) {</div>
+<div class="line"><a name="l03418"></a><span class="lineno"> 3418</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1CharSourceRange.html" title="Represents a character-granular source range.">CharSourceRange</a> &R = getSpecifierRange(Amt.getStart(),</div>
+<div class="line"><a name="l03419"></a><span class="lineno"> 3419</span> Amt.getConstantLength());</div>
+<div class="line"><a name="l03420"></a><span class="lineno"> 3420</span> EmitFormatDiagnostic(S.PDiag(diag::warn_scanf_nonzero_width),</div>
+<div class="line"><a name="l03421"></a><span class="lineno"> 3421</span> getLocationOfByte(Amt.getStart()),</div>
+<div class="line"><a name="l03422"></a><span class="lineno"> 3422</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>, R,</div>
+<div class="line"><a name="l03423"></a><span class="lineno"> 3423</span> FixItHint::CreateRemoval(R));</div>
+<div class="line"><a name="l03424"></a><span class="lineno"> 3424</span> }</div>
+<div class="line"><a name="l03425"></a><span class="lineno"> 3425</span> }</div>
+<div class="line"><a name="l03426"></a><span class="lineno"> 3426</span> </div>
+<div class="line"><a name="l03427"></a><span class="lineno"> 3427</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#a3bf1be14240de0a95a76f157dbe5ca70">consumesDataArgument</a>()) {</div>
+<div class="line"><a name="l03428"></a><span class="lineno"> 3428</span> <span class="comment">// FIXME: Technically specifying a precision or field width here</span></div>
+<div class="line"><a name="l03429"></a><span class="lineno"> 3429</span> <span class="comment">// makes no sense. Worth issuing a warning at some point.</span></div>
+<div class="line"><a name="l03430"></a><span class="lineno"> 3430</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03431"></a><span class="lineno"> 3431</span> }</div>
+<div class="line"><a name="l03432"></a><span class="lineno"> 3432</span> </div>
+<div class="line"><a name="l03433"></a><span class="lineno"> 3433</span> <span class="comment">// Consume the argument.</span></div>
+<div class="line"><a name="l03434"></a><span class="lineno"> 3434</span> <span class="keywordtype">unsigned</span> argIndex = FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a642359ea9c381829feb0e1e76fea1276">getArgIndex</a>();</div>
+<div class="line"><a name="l03435"></a><span class="lineno"> 3435</span> <span class="keywordflow">if</span> (argIndex < NumDataArgs) {</div>
+<div class="line"><a name="l03436"></a><span class="lineno"> 3436</span> <span class="comment">// The check to see if the argIndex is valid will come later.</span></div>
+<div class="line"><a name="l03437"></a><span class="lineno"> 3437</span> <span class="comment">// We set the bit here because we may exit early from this</span></div>
+<div class="line"><a name="l03438"></a><span class="lineno"> 3438</span> <span class="comment">// function if we encounter some other error.</span></div>
+<div class="line"><a name="l03439"></a><span class="lineno"> 3439</span> CoveredArgs.set(argIndex);</div>
+<div class="line"><a name="l03440"></a><span class="lineno"> 3440</span> }</div>
+<div class="line"><a name="l03441"></a><span class="lineno"> 3441</span> </div>
+<div class="line"><a name="l03442"></a><span class="lineno"> 3442</span> <span class="comment">// Check the length modifier is valid with the given conversion specifier.</span></div>
+<div class="line"><a name="l03443"></a><span class="lineno"> 3443</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a6b0f78cb00669c5bc2ed8c86f180f62d">hasValidLengthModifier</a>(S.getASTContext().getTargetInfo()))</div>
+<div class="line"><a name="l03444"></a><span class="lineno"> 3444</span> HandleInvalidLengthModifier(FS, CS, startSpecifier, specifierLen,</div>
+<div class="line"><a name="l03445"></a><span class="lineno"> 3445</span> diag::warn_format_nonsensical_length);</div>
+<div class="line"><a name="l03446"></a><span class="lineno"> 3446</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a09b0b1de8fa313f6d77b8b18f8049908">hasStandardLengthModifier</a>())</div>
+<div class="line"><a name="l03447"></a><span class="lineno"> 3447</span> HandleNonStandardLengthModifier(FS, startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03448"></a><span class="lineno"> 3448</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#a104207ca3f0e77d6c0de6e319ee99428">hasStandardLengthConversionCombination</a>())</div>
+<div class="line"><a name="l03449"></a><span class="lineno"> 3449</span> HandleInvalidLengthModifier(FS, CS, startSpecifier, specifierLen,</div>
+<div class="line"><a name="l03450"></a><span class="lineno"> 3450</span> diag::warn_format_non_standard_conversion_spec);</div>
+<div class="line"><a name="l03451"></a><span class="lineno"> 3451</span> </div>
+<div class="line"><a name="l03452"></a><span class="lineno"> 3452</span> <span class="keywordflow">if</span> (!FS.<a class="code" href="classclang_1_1analyze__format__string_1_1FormatSpecifier.html#ab938beb9519f744884869a3b798f04e1">hasStandardConversionSpecifier</a>(S.getLangOpts()))</div>
+<div class="line"><a name="l03453"></a><span class="lineno"> 3453</span> HandleNonStandardConversionSpecifier(CS, startSpecifier, specifierLen);</div>
+<div class="line"><a name="l03454"></a><span class="lineno"> 3454</span> </div>
+<div class="line"><a name="l03455"></a><span class="lineno"> 3455</span> <span class="comment">// The remaining checks depend on the data arguments.</span></div>
+<div class="line"><a name="l03456"></a><span class="lineno"> 3456</span> <span class="keywordflow">if</span> (HasVAListArg)</div>
+<div class="line"><a name="l03457"></a><span class="lineno"> 3457</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03458"></a><span class="lineno"> 3458</span> </div>
+<div class="line"><a name="l03459"></a><span class="lineno"> 3459</span> <span class="keywordflow">if</span> (!CheckNumArgs(FS, CS, startSpecifier, specifierLen, argIndex))</div>
+<div class="line"><a name="l03460"></a><span class="lineno"> 3460</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03461"></a><span class="lineno"> 3461</span> </div>
+<div class="line"><a name="l03462"></a><span class="lineno"> 3462</span> <span class="comment">// Check that the argument type matches the format specifier.</span></div>
+<div class="line"><a name="l03463"></a><span class="lineno"> 3463</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex = getDataArg(argIndex);</div>
+<div class="line"><a name="l03464"></a><span class="lineno"> 3464</span> <span class="keywordflow">if</span> (!Ex)</div>
+<div class="line"><a name="l03465"></a><span class="lineno"> 3465</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03466"></a><span class="lineno"> 3466</span> </div>
+<div class="line"><a name="l03467"></a><span class="lineno"> 3467</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1analyze__format__string_1_1ArgType.html">analyze_format_string::ArgType</a> &AT = FS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#a0a02eecb52cb3f9bc302cc7d5159b058">getArgType</a>(S.Context);</div>
+<div class="line"><a name="l03468"></a><span class="lineno"> 3468</span> <span class="keywordflow">if</span> (AT.isValid() && !AT.matchesType(S.Context, Ex->getType())) {</div>
+<div class="line"><a name="l03469"></a><span class="lineno"> 3469</span> ScanfSpecifier fixedFS = FS;</div>
+<div class="line"><a name="l03470"></a><span class="lineno"> 3470</span> <span class="keywordtype">bool</span> success = fixedFS.<a class="code" href="classclang_1_1analyze__scanf_1_1ScanfSpecifier.html#af221b74797cf9f97b898d26bbac08f06">fixType</a>(Ex->getType(), S.getLangOpts(),</div>
+<div class="line"><a name="l03471"></a><span class="lineno"> 3471</span> S.Context);</div>
+<div class="line"><a name="l03472"></a><span class="lineno"> 3472</span> </div>
+<div class="line"><a name="l03473"></a><span class="lineno"> 3473</span> <span class="keywordflow">if</span> (success) {</div>
+<div class="line"><a name="l03474"></a><span class="lineno"> 3474</span> <span class="comment">// Get the fix string from the fixed format specifier.</span></div>
+<div class="line"><a name="l03475"></a><span class="lineno"> 3475</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<128></a> buf;</div>
+<div class="line"><a name="l03476"></a><span class="lineno"> 3476</span> llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l03477"></a><span class="lineno"> 3477</span> fixedFS.toString(os);</div>
+<div class="line"><a name="l03478"></a><span class="lineno"> 3478</span> </div>
+<div class="line"><a name="l03479"></a><span class="lineno"> 3479</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03480"></a><span class="lineno"> 3480</span> S.PDiag(diag::warn_printf_conversion_argument_type_mismatch)</div>
+<div class="line"><a name="l03481"></a><span class="lineno"> 3481</span> << AT.getRepresentativeTypeName(S.Context) << Ex->getType()</div>
+<div class="line"><a name="l03482"></a><span class="lineno"> 3482</span> << Ex->getSourceRange(),</div>
+<div class="line"><a name="l03483"></a><span class="lineno"> 3483</span> Ex->getLocStart(),</div>
+<div class="line"><a name="l03484"></a><span class="lineno"> 3484</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l03485"></a><span class="lineno"> 3485</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l03486"></a><span class="lineno"> 3486</span> <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(</div>
+<div class="line"><a name="l03487"></a><span class="lineno"> 3487</span> getSpecifierRange(startSpecifier, specifierLen),</div>
+<div class="line"><a name="l03488"></a><span class="lineno"> 3488</span> os.str()));</div>
+<div class="line"><a name="l03489"></a><span class="lineno"> 3489</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03490"></a><span class="lineno"> 3490</span> EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03491"></a><span class="lineno"> 3491</span> S.PDiag(diag::warn_printf_conversion_argument_type_mismatch)</div>
+<div class="line"><a name="l03492"></a><span class="lineno"> 3492</span> << AT.getRepresentativeTypeName(S.Context) << Ex->getType()</div>
+<div class="line"><a name="l03493"></a><span class="lineno"> 3493</span> << Ex->getSourceRange(),</div>
+<div class="line"><a name="l03494"></a><span class="lineno"> 3494</span> Ex->getLocStart(),</div>
+<div class="line"><a name="l03495"></a><span class="lineno"> 3495</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">false</span>,</div>
+<div class="line"><a name="l03496"></a><span class="lineno"> 3496</span> getSpecifierRange(startSpecifier, specifierLen));</div>
+<div class="line"><a name="l03497"></a><span class="lineno"> 3497</span> }</div>
+<div class="line"><a name="l03498"></a><span class="lineno"> 3498</span> }</div>
+<div class="line"><a name="l03499"></a><span class="lineno"> 3499</span> </div>
+<div class="line"><a name="l03500"></a><span class="lineno"> 3500</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03501"></a><span class="lineno"> 3501</span> }</div>
+<div class="line"><a name="l03502"></a><span class="lineno"> 3502</span> </div>
+<div class="line"><a name="l03503"></a><span class="lineno"><a class="code" href="classclang_1_1Sema.html#a6258e163f2a2e4b31e3b16d6e9ed41e7"> 3503</a></span> <span class="keywordtype">void</span> <a class="code" href="classclang_1_1Sema.html#a6258e163f2a2e4b31e3b16d6e9ed41e7">Sema::CheckFormatString</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *FExpr,</div>
+<div class="line"><a name="l03504"></a><span class="lineno"> 3504</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OrigFormatExpr,</div>
+<div class="line"><a name="l03505"></a><span class="lineno"> 3505</span> <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const Expr *></a> Args,</div>
+<div class="line"><a name="l03506"></a><span class="lineno"> 3506</span> <span class="keywordtype">bool</span> HasVAListArg, <span class="keywordtype">unsigned</span> format_idx,</div>
+<div class="line"><a name="l03507"></a><span class="lineno"> 3507</span> <span class="keywordtype">unsigned</span> firstDataArg, <a class="code" href="classclang_1_1Sema.html#ad90844b7937c2c5a504656659234a6f3">FormatStringType</a> Type,</div>
+<div class="line"><a name="l03508"></a><span class="lineno"> 3508</span> <span class="keywordtype">bool</span> inFunctionCall, <a class="code" href="classclang_1_1Sema.html#a0ea9dea5775b4600d50f899013205a3c">VariadicCallType</a> CallType,</div>
+<div class="line"><a name="l03509"></a><span class="lineno"> 3509</span> llvm::SmallBitVector &CheckedVarArgs) {</div>
+<div class="line"><a name="l03510"></a><span class="lineno"> 3510</span> </div>
+<div class="line"><a name="l03511"></a><span class="lineno"> 3511</span> <span class="comment">// CHECK: is the format string a wide literal?</span></div>
+<div class="line"><a name="l03512"></a><span class="lineno"> 3512</span> <span class="keywordflow">if</span> (!FExpr-><a class="code" href="classclang_1_1StringLiteral.html#a7de7620dc8a11dcd19cd60c2517a955d">isAscii</a>() && !FExpr-><a class="code" href="classclang_1_1StringLiteral.html#ac0deb02295b643313afb899b2b998675">isUTF8</a>()) {</div>
+<div class="line"><a name="l03513"></a><span class="lineno"> 3513</span> CheckFormatHandler::EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03514"></a><span class="lineno"> 3514</span> *<span class="keyword">this</span>, inFunctionCall, Args[format_idx],</div>
+<div class="line"><a name="l03515"></a><span class="lineno"> 3515</span> PDiag(diag::warn_format_string_is_wide_literal), FExpr-><a class="code" href="classclang_1_1StringLiteral.html#aa43ad588db383f5f78a29019acd5b02b">getLocStart</a>(),</div>
+<div class="line"><a name="l03516"></a><span class="lineno"> 3516</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>, OrigFormatExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l03517"></a><span class="lineno"> 3517</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03518"></a><span class="lineno"> 3518</span> }</div>
+<div class="line"><a name="l03519"></a><span class="lineno"> 3519</span> </div>
+<div class="line"><a name="l03520"></a><span class="lineno"> 3520</span> <span class="comment">// Str - The format string. NOTE: this is NOT null-terminated!</span></div>
+<div class="line"><a name="l03521"></a><span class="lineno"> 3521</span> StringRef StrRef = FExpr-><a class="code" href="classclang_1_1StringLiteral.html#a5ac45571169396e74d296c733811a243">getString</a>();</div>
+<div class="line"><a name="l03522"></a><span class="lineno"> 3522</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *Str = StrRef.data();</div>
+<div class="line"><a name="l03523"></a><span class="lineno"> 3523</span> <span class="keywordtype">unsigned</span> StrLen = StrRef.size();</div>
+<div class="line"><a name="l03524"></a><span class="lineno"> 3524</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> numDataArgs = Args.size() - firstDataArg;</div>
+<div class="line"><a name="l03525"></a><span class="lineno"> 3525</span> </div>
+<div class="line"><a name="l03526"></a><span class="lineno"> 3526</span> <span class="comment">// CHECK: empty format string?</span></div>
+<div class="line"><a name="l03527"></a><span class="lineno"> 3527</span> <span class="keywordflow">if</span> (StrLen == 0 && numDataArgs > 0) {</div>
+<div class="line"><a name="l03528"></a><span class="lineno"> 3528</span> CheckFormatHandler::EmitFormatDiagnostic(</div>
+<div class="line"><a name="l03529"></a><span class="lineno"> 3529</span> *<span class="keyword">this</span>, inFunctionCall, Args[format_idx],</div>
+<div class="line"><a name="l03530"></a><span class="lineno"> 3530</span> PDiag(diag::warn_empty_format_string), FExpr-><a class="code" href="classclang_1_1StringLiteral.html#aa43ad588db383f5f78a29019acd5b02b">getLocStart</a>(),</div>
+<div class="line"><a name="l03531"></a><span class="lineno"> 3531</span> <span class="comment">/*IsStringLocation*/</span><span class="keyword">true</span>, OrigFormatExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l03532"></a><span class="lineno"> 3532</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03533"></a><span class="lineno"> 3533</span> }</div>
+<div class="line"><a name="l03534"></a><span class="lineno"> 3534</span> </div>
+<div class="line"><a name="l03535"></a><span class="lineno"> 3535</span> <span class="keywordflow">if</span> (Type == FST_Printf || Type == FST_NSString) {</div>
+<div class="line"><a name="l03536"></a><span class="lineno"> 3536</span> CheckPrintfHandler H(*<span class="keyword">this</span>, FExpr, OrigFormatExpr, firstDataArg,</div>
+<div class="line"><a name="l03537"></a><span class="lineno"> 3537</span> numDataArgs, (Type == FST_NSString),</div>
+<div class="line"><a name="l03538"></a><span class="lineno"> 3538</span> Str, HasVAListArg, Args, format_idx,</div>
+<div class="line"><a name="l03539"></a><span class="lineno"> 3539</span> inFunctionCall, CallType, CheckedVarArgs);</div>
+<div class="line"><a name="l03540"></a><span class="lineno"> 3540</span> </div>
+<div class="line"><a name="l03541"></a><span class="lineno"> 3541</span> <span class="keywordflow">if</span> (!<a class="code" href="namespaceclang_1_1analyze__format__string.html#ae7ccf18a079e318bcbf0f690be71a423">analyze_format_string::ParsePrintfString</a>(H, Str, Str + StrLen,</div>
+<div class="line"><a name="l03542"></a><span class="lineno"> 3542</span> getLangOpts(),</div>
+<div class="line"><a name="l03543"></a><span class="lineno"> 3543</span> Context.<a class="code" href="classclang_1_1ASTContext.html#a1f86013f3f8d32eec61a74c21d26b2a4">getTargetInfo</a>()))</div>
+<div class="line"><a name="l03544"></a><span class="lineno"> 3544</span> H.DoneProcessing();</div>
+<div class="line"><a name="l03545"></a><span class="lineno"> 3545</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Type == FST_Scanf) {</div>
+<div class="line"><a name="l03546"></a><span class="lineno"> 3546</span> CheckScanfHandler H(*<span class="keyword">this</span>, FExpr, OrigFormatExpr, firstDataArg, numDataArgs,</div>
+<div class="line"><a name="l03547"></a><span class="lineno"> 3547</span> Str, HasVAListArg, Args, format_idx,</div>
+<div class="line"><a name="l03548"></a><span class="lineno"> 3548</span> inFunctionCall, CallType, CheckedVarArgs);</div>
+<div class="line"><a name="l03549"></a><span class="lineno"> 3549</span> </div>
+<div class="line"><a name="l03550"></a><span class="lineno"> 3550</span> <span class="keywordflow">if</span> (!<a class="code" href="namespaceclang_1_1analyze__format__string.html#af090016fd7bafde22c843e925d696b3d">analyze_format_string::ParseScanfString</a>(H, Str, Str + StrLen,</div>
+<div class="line"><a name="l03551"></a><span class="lineno"> 3551</span> getLangOpts(),</div>
+<div class="line"><a name="l03552"></a><span class="lineno"> 3552</span> Context.<a class="code" href="classclang_1_1ASTContext.html#a1f86013f3f8d32eec61a74c21d26b2a4">getTargetInfo</a>()))</div>
+<div class="line"><a name="l03553"></a><span class="lineno"> 3553</span> H.DoneProcessing();</div>
+<div class="line"><a name="l03554"></a><span class="lineno"> 3554</span> } <span class="comment">// TODO: handle other formats</span></div>
+<div class="line"><a name="l03555"></a><span class="lineno"> 3555</span> }</div>
+<div class="line"><a name="l03556"></a><span class="lineno"> 3556</span> </div>
+<div class="line"><a name="l03557"></a><span class="lineno"> 3557</span> <span class="comment">//===--- CHECK: Standard memory functions ---------------------------------===//</span></div>
+<div class="line"><a name="l03558"></a><span class="lineno"> 3558</span> <span class="comment"></span></div>
+<div class="line"><a name="l03559"></a><span class="lineno"> 3559</span> <span class="comment">/// \brief Determine whether the given type is a dynamic class type (e.g.,</span></div>
+<div class="line"><a name="l03560"></a><span class="lineno"> 3560</span> <span class="comment">/// whether it has a vtable).</span></div>
+<div class="line"><a name="l03561"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a2984fb1b80730f464d550241c6d0f1ca"> 3561</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#a2984fb1b80730f464d550241c6d0f1ca" title="Determine whether the given type is a dynamic class type (e.g., whether it has a vtable).">isDynamicClassType</a>(<a class="code" href="classclang_1_1QualType.html">QualType</a> T) {</div>
+<div class="line"><a name="l03562"></a><span class="lineno"> 3562</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1CXXRecordDecl.html" title="Represents a C++ struct/union/class.">CXXRecordDecl</a> *Record = T-><a class="code" href="classclang_1_1Type.html#a7dc6c3dbc192ad98871c3cc484376b9a" title="Retrieves the CXXRecordDecl that this type refers to, either because the type is a RecordType or beca...">getAsCXXRecordDecl</a>())</div>
+<div class="line"><a name="l03563"></a><span class="lineno"> 3563</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1CXXRecordDecl.html" title="Represents a C++ struct/union/class.">CXXRecordDecl</a> *Definition = Record-><a class="code" href="classclang_1_1CXXRecordDecl.html#a2bd01ec3ffb06b176ced1bfc31abd99f">getDefinition</a>())</div>
+<div class="line"><a name="l03564"></a><span class="lineno"> 3564</span> <span class="keywordflow">if</span> (Definition->isDynamicClass())</div>
+<div class="line"><a name="l03565"></a><span class="lineno"> 3565</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03566"></a><span class="lineno"> 3566</span> </div>
+<div class="line"><a name="l03567"></a><span class="lineno"> 3567</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03568"></a><span class="lineno"> 3568</span> }</div>
+<div class="line"><a name="l03569"></a><span class="lineno"> 3569</span> <span class="comment"></span></div>
+<div class="line"><a name="l03570"></a><span class="lineno"> 3570</span> <span class="comment">/// \brief If E is a sizeof expression, returns its argument expression,</span></div>
+<div class="line"><a name="l03571"></a><span class="lineno"> 3571</span> <span class="comment">/// otherwise returns NULL.</span></div>
+<div class="line"><a name="l03572"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae"> 3572</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>* E) {</div>
+<div class="line"><a name="l03573"></a><span class="lineno"> 3573</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1UnaryExprOrTypeTraitExpr.html">UnaryExprOrTypeTraitExpr</a> *SizeOf =</div>
+<div class="line"><a name="l03574"></a><span class="lineno"> 3574</span> dyn_cast<UnaryExprOrTypeTraitExpr>(E))</div>
+<div class="line"><a name="l03575"></a><span class="lineno"> 3575</span> <span class="keywordflow">if</span> (SizeOf->getKind() == <a class="code" href="namespaceclang.html#a5d73f06594a5ccb763a726bed94a541fab5694f3b82246fb24857d74abfd90edd">clang::UETT_SizeOf</a> && !SizeOf->isArgumentType())</div>
+<div class="line"><a name="l03576"></a><span class="lineno"> 3576</span> <span class="keywordflow">return</span> SizeOf->getArgumentExpr()-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l03577"></a><span class="lineno"> 3577</span> </div>
+<div class="line"><a name="l03578"></a><span class="lineno"> 3578</span> <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l03579"></a><span class="lineno"> 3579</span> }</div>
+<div class="line"><a name="l03580"></a><span class="lineno"> 3580</span> <span class="comment"></span></div>
+<div class="line"><a name="l03581"></a><span class="lineno"> 3581</span> <span class="comment">/// \brief If E is a sizeof expression, returns its argument type.</span></div>
+<div class="line"><a name="l03582"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a0700c69bf764fe78ca7941da289ac84e"> 3582</a></span> <span class="comment"></span><span class="keyword">static</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> <a class="code" href="SemaChecking_8cpp.html#a0700c69bf764fe78ca7941da289ac84e" title="If E is a sizeof expression, returns its argument type.">getSizeOfArgType</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>* E) {</div>
+<div class="line"><a name="l03583"></a><span class="lineno"> 3583</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1UnaryExprOrTypeTraitExpr.html">UnaryExprOrTypeTraitExpr</a> *SizeOf =</div>
+<div class="line"><a name="l03584"></a><span class="lineno"> 3584</span> dyn_cast<UnaryExprOrTypeTraitExpr>(E))</div>
+<div class="line"><a name="l03585"></a><span class="lineno"> 3585</span> <span class="keywordflow">if</span> (SizeOf->getKind() == <a class="code" href="namespaceclang.html#a5d73f06594a5ccb763a726bed94a541fab5694f3b82246fb24857d74abfd90edd">clang::UETT_SizeOf</a>)</div>
+<div class="line"><a name="l03586"></a><span class="lineno"> 3586</span> <span class="keywordflow">return</span> SizeOf->getTypeOfArgument();</div>
+<div class="line"><a name="l03587"></a><span class="lineno"> 3587</span> </div>
+<div class="line"><a name="l03588"></a><span class="lineno"> 3588</span> <span class="keywordflow">return</span> <a class="code" href="classclang_1_1QualType.html">QualType</a>();</div>
+<div class="line"><a name="l03589"></a><span class="lineno"> 3589</span> }</div>
+<div class="line"><a name="l03590"></a><span class="lineno"> 3590</span> <span class="comment"></span></div>
+<div class="line"><a name="l03591"></a><span class="lineno"> 3591</span> <span class="comment">/// \brief Check for dangerous or invalid arguments to memset().</span></div>
+<div class="line"><a name="l03592"></a><span class="lineno"> 3592</span> <span class="comment">///</span></div>
+<div class="line"><a name="l03593"></a><span class="lineno"> 3593</span> <span class="comment">/// This issues warnings on known problematic, dangerous or unspecified</span></div>
+<div class="line"><a name="l03594"></a><span class="lineno"> 3594</span> <span class="comment">/// arguments to the standard 'memset', 'memcpy', 'memmove', and 'memcmp'</span></div>
+<div class="line"><a name="l03595"></a><span class="lineno"> 3595</span> <span class="comment">/// function calls.</span></div>
+<div class="line"><a name="l03596"></a><span class="lineno"> 3596</span> <span class="comment">///</span></div>
+<div class="line"><a name="l03597"></a><span class="lineno"> 3597</span> <span class="comment">/// \param Call The call expression to diagnose.</span></div>
+<div class="line"><a name="l03598"></a><span class="lineno"> 3598</span> <span class="comment"></span><span class="keywordtype">void</span> Sema::CheckMemaccessArguments(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *Call,</div>
+<div class="line"><a name="l03599"></a><span class="lineno"> 3599</span> <span class="keywordtype">unsigned</span> BId,</div>
+<div class="line"><a name="l03600"></a><span class="lineno"> 3600</span> <a class="code" href="classclang_1_1IdentifierInfo.html">IdentifierInfo</a> *FnName) {</div>
+<div class="line"><a name="l03601"></a><span class="lineno"> 3601</span> assert(BId != 0);</div>
+<div class="line"><a name="l03602"></a><span class="lineno"> 3602</span> </div>
+<div class="line"><a name="l03603"></a><span class="lineno"> 3603</span> <span class="comment">// It is possible to have a non-standard definition of memset. Validate</span></div>
+<div class="line"><a name="l03604"></a><span class="lineno"> 3604</span> <span class="comment">// we have enough arguments, and if not, abort further checking.</span></div>
+<div class="line"><a name="l03605"></a><span class="lineno"> 3605</span> <span class="keywordtype">unsigned</span> ExpectedNumArgs = (BId == Builtin::BIstrndup ? 2 : 3);</div>
+<div class="line"><a name="l03606"></a><span class="lineno"> 3606</span> <span class="keywordflow">if</span> (Call-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < ExpectedNumArgs)</div>
+<div class="line"><a name="l03607"></a><span class="lineno"> 3607</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03608"></a><span class="lineno"> 3608</span> </div>
+<div class="line"><a name="l03609"></a><span class="lineno"> 3609</span> <span class="keywordtype">unsigned</span> LastArg = (BId == Builtin::BImemset ||</div>
+<div class="line"><a name="l03610"></a><span class="lineno"> 3610</span> BId == Builtin::BIstrndup ? 1 : 2);</div>
+<div class="line"><a name="l03611"></a><span class="lineno"> 3611</span> <span class="keywordtype">unsigned</span> LenArg = (BId == Builtin::BIstrndup ? 1 : 2);</div>
+<div class="line"><a name="l03612"></a><span class="lineno"> 3612</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LenExpr = Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(LenArg)-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l03613"></a><span class="lineno"> 3613</span> </div>
+<div class="line"><a name="l03614"></a><span class="lineno"> 3614</span> <span class="comment">// We have special checking when the length is a sizeof expression.</span></div>
+<div class="line"><a name="l03615"></a><span class="lineno"> 3615</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> SizeOfArgTy = <a class="code" href="SemaChecking_8cpp.html#a0700c69bf764fe78ca7941da289ac84e" title="If E is a sizeof expression, returns its argument type.">getSizeOfArgType</a>(LenExpr);</div>
+<div class="line"><a name="l03616"></a><span class="lineno"> 3616</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SizeOfArg = <a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(LenExpr);</div>
+<div class="line"><a name="l03617"></a><span class="lineno"> 3617</span> llvm::FoldingSetNodeID SizeOfArgID;</div>
+<div class="line"><a name="l03618"></a><span class="lineno"> 3618</span> </div>
+<div class="line"><a name="l03619"></a><span class="lineno"> 3619</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> ArgIdx = 0; ArgIdx != LastArg; ++ArgIdx) {</div>
+<div class="line"><a name="l03620"></a><span class="lineno"> 3620</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest = Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ArgIdx)-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l03621"></a><span class="lineno"> 3621</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> ArgRange = Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(ArgIdx)-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03622"></a><span class="lineno"> 3622</span> </div>
+<div class="line"><a name="l03623"></a><span class="lineno"> 3623</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> DestTy = Dest-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l03624"></a><span class="lineno"> 3624</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1PointerType.html">PointerType</a> *DestPtrTy = DestTy-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1PointerType.html">PointerType</a>>()) {</div>
+<div class="line"><a name="l03625"></a><span class="lineno"> 3625</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> PointeeTy = DestPtrTy-><a class="code" href="classclang_1_1Type.html#a3a0edf987679f04072a1243b6118add1">getPointeeType</a>();</div>
+<div class="line"><a name="l03626"></a><span class="lineno"> 3626</span> </div>
+<div class="line"><a name="l03627"></a><span class="lineno"> 3627</span> <span class="comment">// Never warn about void type pointers. This can be used to suppress</span></div>
+<div class="line"><a name="l03628"></a><span class="lineno"> 3628</span> <span class="comment">// false positives.</span></div>
+<div class="line"><a name="l03629"></a><span class="lineno"> 3629</span> <span class="keywordflow">if</span> (PointeeTy-><a class="code" href="classclang_1_1Type.html#a0ee6d74a089fe24d755d9cfd8bceef3f">isVoidType</a>())</div>
+<div class="line"><a name="l03630"></a><span class="lineno"> 3630</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l03631"></a><span class="lineno"> 3631</span> </div>
+<div class="line"><a name="l03632"></a><span class="lineno"> 3632</span> <span class="comment">// Catch "memset(p, 0, sizeof(p))" -- needs to be sizeof(*p). Do this by</span></div>
+<div class="line"><a name="l03633"></a><span class="lineno"> 3633</span> <span class="comment">// actually comparing the expressions for equality. Because computing the</span></div>
+<div class="line"><a name="l03634"></a><span class="lineno"> 3634</span> <span class="comment">// expression IDs can be expensive, we only do this if the diagnostic is</span></div>
+<div class="line"><a name="l03635"></a><span class="lineno"> 3635</span> <span class="comment">// enabled.</span></div>
+<div class="line"><a name="l03636"></a><span class="lineno"> 3636</span> <span class="keywordflow">if</span> (SizeOfArg &&</div>
+<div class="line"><a name="l03637"></a><span class="lineno"> 3637</span> Diags.getDiagnosticLevel(diag::warn_sizeof_pointer_expr_memaccess,</div>
+<div class="line"><a name="l03638"></a><span class="lineno"> 3638</span> SizeOfArg-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>())) {</div>
+<div class="line"><a name="l03639"></a><span class="lineno"> 3639</span> <span class="comment">// We only compute IDs for expressions if the warning is enabled, and</span></div>
+<div class="line"><a name="l03640"></a><span class="lineno"> 3640</span> <span class="comment">// cache the sizeof arg's ID.</span></div>
+<div class="line"><a name="l03641"></a><span class="lineno"> 3641</span> <span class="keywordflow">if</span> (SizeOfArgID == llvm::FoldingSetNodeID())</div>
+<div class="line"><a name="l03642"></a><span class="lineno"> 3642</span> SizeOfArg-><a class="code" href="classclang_1_1Stmt.html#a94f8142ca0a6e44fe4eb2e993f032944" title="Produce a unique representation of the given statement.">Profile</a>(SizeOfArgID, Context, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l03643"></a><span class="lineno"> 3643</span> llvm::FoldingSetNodeID DestID;</div>
+<div class="line"><a name="l03644"></a><span class="lineno"> 3644</span> Dest-><a class="code" href="classclang_1_1Stmt.html#a94f8142ca0a6e44fe4eb2e993f032944" title="Produce a unique representation of the given statement.">Profile</a>(DestID, Context, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l03645"></a><span class="lineno"> 3645</span> <span class="keywordflow">if</span> (DestID == SizeOfArgID) {</div>
+<div class="line"><a name="l03646"></a><span class="lineno"> 3646</span> <span class="comment">// TODO: For strncpy() and friends, this could suggest sizeof(dst)</span></div>
+<div class="line"><a name="l03647"></a><span class="lineno"> 3647</span> <span class="comment">// over sizeof(src) as well.</span></div>
+<div class="line"><a name="l03648"></a><span class="lineno"> 3648</span> <span class="keywordtype">unsigned</span> ActionIdx = 0; <span class="comment">// Default is to suggest dereferencing.</span></div>
+<div class="line"><a name="l03649"></a><span class="lineno"> 3649</span> StringRef ReadableName = FnName-><a class="code" href="classclang_1_1IdentifierInfo.html#a94caec6a16e508e8ca39eacd278bd2c5" title="Return the actual identifier string.">getName</a>();</div>
+<div class="line"><a name="l03650"></a><span class="lineno"> 3650</span> </div>
+<div class="line"><a name="l03651"></a><span class="lineno"> 3651</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1UnaryOperator.html">UnaryOperator</a> *UnaryOp = dyn_cast<UnaryOperator>(Dest))</div>
+<div class="line"><a name="l03652"></a><span class="lineno"> 3652</span> <span class="keywordflow">if</span> (UnaryOp->getOpcode() == <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffa74539ddfc7ac7056cfaeeca1deed46be">UO_AddrOf</a>)</div>
+<div class="line"><a name="l03653"></a><span class="lineno"> 3653</span> ActionIdx = 1; <span class="comment">// If its an address-of operator, just remove it.</span></div>
+<div class="line"><a name="l03654"></a><span class="lineno"> 3654</span> <span class="keywordflow">if</span> (!PointeeTy-><a class="code" href="classclang_1_1Type.html#a6d84e779575f1e510f7ddc98119662bd" title="Def If non-NULL, and the type refers to some kind of declaration that can be completed (such as a C s...">isIncompleteType</a>() &&</div>
+<div class="line"><a name="l03655"></a><span class="lineno"> 3655</span> (Context.<a class="code" href="classclang_1_1ASTContext.html#a3e16bd856974e4ac9710e0c507a60cee" title="Return the size of the specified (complete) type T, in bits.">getTypeSize</a>(PointeeTy) == Context.<a class="code" href="classclang_1_1ASTContext.html#ac347a9a51b589a7f135c909692ef582e" title="Return the size of the character type, in bits.">getCharWidth</a>()))</div>
+<div class="line"><a name="l03656"></a><span class="lineno"> 3656</span> ActionIdx = 2; <span class="comment">// If the pointee's size is sizeof(char),</span></div>
+<div class="line"><a name="l03657"></a><span class="lineno"> 3657</span> <span class="comment">// suggest an explicit length.</span></div>
+<div class="line"><a name="l03658"></a><span class="lineno"> 3658</span> </div>
+<div class="line"><a name="l03659"></a><span class="lineno"> 3659</span> <span class="comment">// If the function is defined as a builtin macro, do not show macro</span></div>
+<div class="line"><a name="l03660"></a><span class="lineno"> 3660</span> <span class="comment">// expansion.</span></div>
+<div class="line"><a name="l03661"></a><span class="lineno"> 3661</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> SL = SizeOfArg-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>();</div>
+<div class="line"><a name="l03662"></a><span class="lineno"> 3662</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> DSR = Dest-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03663"></a><span class="lineno"> 3663</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> SSR = SizeOfArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03664"></a><span class="lineno"> 3664</span> <a class="code" href="classclang_1_1SourceManager.html" title="This class handles loading and caching of source files into memory.">SourceManager</a> &<a class="code" href="AnalysisBasedWarnings_8cpp.html#afe4356a77609114d8df0bfc9c2b8701f">SM</a> = PP.getSourceManager();</div>
+<div class="line"><a name="l03665"></a><span class="lineno"> 3665</span> </div>
+<div class="line"><a name="l03666"></a><span class="lineno"> 3666</span> <span class="keywordflow">if</span> (SM.<a class="code" href="classclang_1_1SourceManager.html#a1fc782fe692d7647c32ca861bbf697a7" title="Tests whether the given source location represents a macro argument's expansion into the function-lik...">isMacroArgExpansion</a>(SL)) {</div>
+<div class="line"><a name="l03667"></a><span class="lineno"> 3667</span> ReadableName = <a class="code" href="classclang_1_1Lexer.html#a350e21ed780f3882c7c9c14b6fb39063" title="Retrieve the name of the immediate macro expansion.">Lexer::getImmediateMacroName</a>(SL, SM, LangOpts);</div>
+<div class="line"><a name="l03668"></a><span class="lineno"> 3668</span> SL = SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SL);</div>
+<div class="line"><a name="l03669"></a><span class="lineno"> 3669</span> DSR = <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(DSR.<a class="code" href="classclang_1_1SourceRange.html#a890dff14560eb9aceb08be18dfe74208">getBegin</a>()),</div>
+<div class="line"><a name="l03670"></a><span class="lineno"> 3670</span> SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(DSR.<a class="code" href="classclang_1_1SourceRange.html#a982d28235ad96ce81b3e8144b7b245c0">getEnd</a>()));</div>
+<div class="line"><a name="l03671"></a><span class="lineno"> 3671</span> SSR = <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SSR.<a class="code" href="classclang_1_1SourceRange.html#a890dff14560eb9aceb08be18dfe74208">getBegin</a>()),</div>
+<div class="line"><a name="l03672"></a><span class="lineno"> 3672</span> SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SSR.<a class="code" href="classclang_1_1SourceRange.html#a982d28235ad96ce81b3e8144b7b245c0">getEnd</a>()));</div>
+<div class="line"><a name="l03673"></a><span class="lineno"> 3673</span> }</div>
+<div class="line"><a name="l03674"></a><span class="lineno"> 3674</span> </div>
+<div class="line"><a name="l03675"></a><span class="lineno"> 3675</span> DiagRuntimeBehavior(SL, SizeOfArg,</div>
+<div class="line"><a name="l03676"></a><span class="lineno"> 3676</span> PDiag(diag::warn_sizeof_pointer_expr_memaccess)</div>
+<div class="line"><a name="l03677"></a><span class="lineno"> 3677</span> << ReadableName</div>
+<div class="line"><a name="l03678"></a><span class="lineno"> 3678</span> << PointeeTy</div>
+<div class="line"><a name="l03679"></a><span class="lineno"> 3679</span> << DestTy</div>
+<div class="line"><a name="l03680"></a><span class="lineno"> 3680</span> << DSR</div>
+<div class="line"><a name="l03681"></a><span class="lineno"> 3681</span> << SSR);</div>
+<div class="line"><a name="l03682"></a><span class="lineno"> 3682</span> DiagRuntimeBehavior(SL, SizeOfArg,</div>
+<div class="line"><a name="l03683"></a><span class="lineno"> 3683</span> PDiag(diag::warn_sizeof_pointer_expr_memaccess_note)</div>
+<div class="line"><a name="l03684"></a><span class="lineno"> 3684</span> << ActionIdx</div>
+<div class="line"><a name="l03685"></a><span class="lineno"> 3685</span> << SSR);</div>
+<div class="line"><a name="l03686"></a><span class="lineno"> 3686</span> </div>
+<div class="line"><a name="l03687"></a><span class="lineno"> 3687</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03688"></a><span class="lineno"> 3688</span> }</div>
+<div class="line"><a name="l03689"></a><span class="lineno"> 3689</span> }</div>
+<div class="line"><a name="l03690"></a><span class="lineno"> 3690</span> </div>
+<div class="line"><a name="l03691"></a><span class="lineno"> 3691</span> <span class="comment">// Also check for cases where the sizeof argument is the exact same</span></div>
+<div class="line"><a name="l03692"></a><span class="lineno"> 3692</span> <span class="comment">// type as the memory argument, and where it points to a user-defined</span></div>
+<div class="line"><a name="l03693"></a><span class="lineno"> 3693</span> <span class="comment">// record type.</span></div>
+<div class="line"><a name="l03694"></a><span class="lineno"> 3694</span> <span class="keywordflow">if</span> (SizeOfArgTy != <a class="code" href="classclang_1_1QualType.html">QualType</a>()) {</div>
+<div class="line"><a name="l03695"></a><span class="lineno"> 3695</span> <span class="keywordflow">if</span> (PointeeTy-><a class="code" href="classclang_1_1Type.html#a6525adb10d549a7ee372424dcdb6b9bd">isRecordType</a>() &&</div>
+<div class="line"><a name="l03696"></a><span class="lineno"> 3696</span> Context.<a class="code" href="classclang_1_1ASTContext.html#ad6e531fbd1e7f20b3ac64d46301b193f" title="Compatibility predicates used to check assignment expressions.">typesAreCompatible</a>(SizeOfArgTy, DestTy)) {</div>
+<div class="line"><a name="l03697"></a><span class="lineno"> 3697</span> DiagRuntimeBehavior(LenExpr-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), Dest,</div>
+<div class="line"><a name="l03698"></a><span class="lineno"> 3698</span> PDiag(diag::warn_sizeof_pointer_type_memaccess)</div>
+<div class="line"><a name="l03699"></a><span class="lineno"> 3699</span> << FnName << SizeOfArgTy << ArgIdx</div>
+<div class="line"><a name="l03700"></a><span class="lineno"> 3700</span> << PointeeTy << Dest-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>()</div>
+<div class="line"><a name="l03701"></a><span class="lineno"> 3701</span> << LenExpr-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l03702"></a><span class="lineno"> 3702</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03703"></a><span class="lineno"> 3703</span> }</div>
+<div class="line"><a name="l03704"></a><span class="lineno"> 3704</span> }</div>
+<div class="line"><a name="l03705"></a><span class="lineno"> 3705</span> </div>
+<div class="line"><a name="l03706"></a><span class="lineno"> 3706</span> <span class="comment">// Always complain about dynamic classes.</span></div>
+<div class="line"><a name="l03707"></a><span class="lineno"> 3707</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#a2984fb1b80730f464d550241c6d0f1ca" title="Determine whether the given type is a dynamic class type (e.g., whether it has a vtable).">isDynamicClassType</a>(PointeeTy)) {</div>
+<div class="line"><a name="l03708"></a><span class="lineno"> 3708</span> </div>
+<div class="line"><a name="l03709"></a><span class="lineno"> 3709</span> <span class="keywordtype">unsigned</span> OperationType = 0;</div>
+<div class="line"><a name="l03710"></a><span class="lineno"> 3710</span> <span class="comment">// "overwritten" if we're warning about the destination for any call</span></div>
+<div class="line"><a name="l03711"></a><span class="lineno"> 3711</span> <span class="comment">// but memcmp; otherwise a verb appropriate to the call.</span></div>
+<div class="line"><a name="l03712"></a><span class="lineno"> 3712</span> <span class="keywordflow">if</span> (ArgIdx != 0 || BId == Builtin::BImemcmp) {</div>
+<div class="line"><a name="l03713"></a><span class="lineno"> 3713</span> <span class="keywordflow">if</span> (BId == Builtin::BImemcpy)</div>
+<div class="line"><a name="l03714"></a><span class="lineno"> 3714</span> OperationType = 1;</div>
+<div class="line"><a name="l03715"></a><span class="lineno"> 3715</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(BId == Builtin::BImemmove)</div>
+<div class="line"><a name="l03716"></a><span class="lineno"> 3716</span> OperationType = 2;</div>
+<div class="line"><a name="l03717"></a><span class="lineno"> 3717</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (BId == Builtin::BImemcmp)</div>
+<div class="line"><a name="l03718"></a><span class="lineno"> 3718</span> OperationType = 3;</div>
+<div class="line"><a name="l03719"></a><span class="lineno"> 3719</span> }</div>
+<div class="line"><a name="l03720"></a><span class="lineno"> 3720</span> </div>
+<div class="line"><a name="l03721"></a><span class="lineno"> 3721</span> DiagRuntimeBehavior(</div>
+<div class="line"><a name="l03722"></a><span class="lineno"> 3722</span> Dest-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), Dest,</div>
+<div class="line"><a name="l03723"></a><span class="lineno"> 3723</span> PDiag(diag::warn_dyn_class_memaccess)</div>
+<div class="line"><a name="l03724"></a><span class="lineno"> 3724</span> << (BId == Builtin::BImemcmp ? ArgIdx + 2 : ArgIdx)</div>
+<div class="line"><a name="l03725"></a><span class="lineno"> 3725</span> << FnName << PointeeTy</div>
+<div class="line"><a name="l03726"></a><span class="lineno"> 3726</span> << OperationType</div>
+<div class="line"><a name="l03727"></a><span class="lineno"> 3727</span> << Call-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l03728"></a><span class="lineno"> 3728</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PointeeTy.<a class="code" href="classclang_1_1QualType.html#ab6f9c7634216ec0e51ea9b6bfa545699">hasNonTrivialObjCLifetime</a>() &&</div>
+<div class="line"><a name="l03729"></a><span class="lineno"> 3729</span> BId != Builtin::BImemset)</div>
+<div class="line"><a name="l03730"></a><span class="lineno"> 3730</span> DiagRuntimeBehavior(</div>
+<div class="line"><a name="l03731"></a><span class="lineno"> 3731</span> Dest-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), Dest,</div>
+<div class="line"><a name="l03732"></a><span class="lineno"> 3732</span> PDiag(diag::warn_arc_object_memaccess)</div>
+<div class="line"><a name="l03733"></a><span class="lineno"> 3733</span> << ArgIdx << FnName << PointeeTy</div>
+<div class="line"><a name="l03734"></a><span class="lineno"> 3734</span> << Call-><a class="code" href="classclang_1_1CallExpr.html#a3a2b7cbceb661c81f0d6eb937610eb75">getCallee</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l03735"></a><span class="lineno"> 3735</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l03736"></a><span class="lineno"> 3736</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l03737"></a><span class="lineno"> 3737</span> </div>
+<div class="line"><a name="l03738"></a><span class="lineno"> 3738</span> DiagRuntimeBehavior(</div>
+<div class="line"><a name="l03739"></a><span class="lineno"> 3739</span> Dest-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), Dest,</div>
+<div class="line"><a name="l03740"></a><span class="lineno"> 3740</span> PDiag(diag::note_bad_memaccess_silence)</div>
+<div class="line"><a name="l03741"></a><span class="lineno"> 3741</span> << <a class="code" href="classclang_1_1FixItHint.html#afd481d826e9ddaa39fc82a698a810246" title="Create a code modification hint that inserts the given code string at a specific location.">FixItHint::CreateInsertion</a>(ArgRange.<a class="code" href="classclang_1_1SourceRange.html#a890dff14560eb9aceb08be18dfe74208">getBegin</a>(), <span class="stringliteral">"(void*)"</span>));</div>
+<div class="line"><a name="l03742"></a><span class="lineno"> 3742</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03743"></a><span class="lineno"> 3743</span> }</div>
+<div class="line"><a name="l03744"></a><span class="lineno"> 3744</span> }</div>
+<div class="line"><a name="l03745"></a><span class="lineno"> 3745</span> }</div>
+<div class="line"><a name="l03746"></a><span class="lineno"> 3746</span> </div>
+<div class="line"><a name="l03747"></a><span class="lineno"> 3747</span> <span class="comment">// A little helper routine: ignore addition and subtraction of integer literals.</span></div>
+<div class="line"><a name="l03748"></a><span class="lineno"> 3748</span> <span class="comment">// This intentionally does not ignore all integer constant expressions because</span></div>
+<div class="line"><a name="l03749"></a><span class="lineno"> 3749</span> <span class="comment">// we don't want to remove sizeof().</span></div>
+<div class="line"><a name="l03750"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a77e96dc6c5d48158f1831f8d88593097"> 3750</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#a77e96dc6c5d48158f1831f8d88593097">ignoreLiteralAdditions</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex, <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx) {</div>
+<div class="line"><a name="l03751"></a><span class="lineno"> 3751</span> Ex = Ex-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03752"></a><span class="lineno"> 3752</span> </div>
+<div class="line"><a name="l03753"></a><span class="lineno"> 3753</span> <span class="keywordflow">for</span> (;;) {</div>
+<div class="line"><a name="l03754"></a><span class="lineno"> 3754</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> * BO = dyn_cast<<a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a>>(Ex);</div>
+<div class="line"><a name="l03755"></a><span class="lineno"> 3755</span> <span class="keywordflow">if</span> (!BO || !BO-><a class="code" href="classclang_1_1BinaryOperator.html#abd25625809d2fb57c333e2afd60b5195">isAdditiveOp</a>())</div>
+<div class="line"><a name="l03756"></a><span class="lineno"> 3756</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03757"></a><span class="lineno"> 3757</span> </div>
+<div class="line"><a name="l03758"></a><span class="lineno"> 3758</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *RHS = BO-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03759"></a><span class="lineno"> 3759</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LHS = BO-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03760"></a><span class="lineno"> 3760</span> </div>
+<div class="line"><a name="l03761"></a><span class="lineno"> 3761</span> <span class="keywordflow">if</span> (isa<IntegerLiteral>(RHS))</div>
+<div class="line"><a name="l03762"></a><span class="lineno"> 3762</span> Ex = LHS;</div>
+<div class="line"><a name="l03763"></a><span class="lineno"> 3763</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isa<IntegerLiteral>(LHS))</div>
+<div class="line"><a name="l03764"></a><span class="lineno"> 3764</span> Ex = RHS;</div>
+<div class="line"><a name="l03765"></a><span class="lineno"> 3765</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l03766"></a><span class="lineno"> 3766</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l03767"></a><span class="lineno"> 3767</span> }</div>
+<div class="line"><a name="l03768"></a><span class="lineno"> 3768</span> </div>
+<div class="line"><a name="l03769"></a><span class="lineno"> 3769</span> <span class="keywordflow">return</span> Ex;</div>
+<div class="line"><a name="l03770"></a><span class="lineno"> 3770</span> }</div>
+<div class="line"><a name="l03771"></a><span class="lineno"> 3771</span> </div>
+<div class="line"><a name="l03772"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a51e060f8b1471e4d4a31b329ec319d32"> 3772</a></span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#a51e060f8b1471e4d4a31b329ec319d32">isConstantSizeArrayWithMoreThanOneElement</a>(<a class="code" href="classclang_1_1QualType.html">QualType</a> Ty,</div>
+<div class="line"><a name="l03773"></a><span class="lineno"> 3773</span> <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Context) {</div>
+<div class="line"><a name="l03774"></a><span class="lineno"> 3774</span> <span class="comment">// Only handle constant-sized or VLAs, but not flexible members.</span></div>
+<div class="line"><a name="l03775"></a><span class="lineno"> 3775</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ConstantArrayType.html">ConstantArrayType</a> *CAT = Context.<a class="code" href="classclang_1_1ASTContext.html#a881d1a09f9d299e910aaa0b6c40a7780">getAsConstantArrayType</a>(Ty)) {</div>
+<div class="line"><a name="l03776"></a><span class="lineno"> 3776</span> <span class="comment">// Only issue the FIXIT for arrays of size > 1.</span></div>
+<div class="line"><a name="l03777"></a><span class="lineno"> 3777</span> <span class="keywordflow">if</span> (CAT->getSize().getSExtValue() <= 1)</div>
+<div class="line"><a name="l03778"></a><span class="lineno"> 3778</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03779"></a><span class="lineno"> 3779</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!Ty-><a class="code" href="classclang_1_1Type.html#af8518d4e36dad6c248aac75a3a169022">isVariableArrayType</a>()) {</div>
+<div class="line"><a name="l03780"></a><span class="lineno"> 3780</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03781"></a><span class="lineno"> 3781</span> }</div>
+<div class="line"><a name="l03782"></a><span class="lineno"> 3782</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l03783"></a><span class="lineno"> 3783</span> }</div>
+<div class="line"><a name="l03784"></a><span class="lineno"> 3784</span> </div>
+<div class="line"><a name="l03785"></a><span class="lineno"> 3785</span> <span class="comment">// Warn if the user has made the 'size' argument to strlcpy or strlcat</span></div>
+<div class="line"><a name="l03786"></a><span class="lineno"> 3786</span> <span class="comment">// be the size of the source, instead of the destination.</span></div>
+<div class="line"><a name="l03787"></a><span class="lineno"> 3787</span> <span class="keywordtype">void</span> Sema::CheckStrlcpycatArguments(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *Call,</div>
+<div class="line"><a name="l03788"></a><span class="lineno"> 3788</span> <a class="code" href="classclang_1_1IdentifierInfo.html">IdentifierInfo</a> *FnName) {</div>
+<div class="line"><a name="l03789"></a><span class="lineno"> 3789</span> </div>
+<div class="line"><a name="l03790"></a><span class="lineno"> 3790</span> <span class="comment">// Don't crash if the user has the wrong number of arguments</span></div>
+<div class="line"><a name="l03791"></a><span class="lineno"> 3791</span> <span class="keywordflow">if</span> (Call-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() != 3)</div>
+<div class="line"><a name="l03792"></a><span class="lineno"> 3792</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03793"></a><span class="lineno"> 3793</span> </div>
+<div class="line"><a name="l03794"></a><span class="lineno"> 3794</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SrcArg = <a class="code" href="SemaChecking_8cpp.html#a77e96dc6c5d48158f1831f8d88593097">ignoreLiteralAdditions</a>(Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>);</div>
+<div class="line"><a name="l03795"></a><span class="lineno"> 3795</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SizeArg = <a class="code" href="SemaChecking_8cpp.html#a77e96dc6c5d48158f1831f8d88593097">ignoreLiteralAdditions</a>(Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>);</div>
+<div class="line"><a name="l03796"></a><span class="lineno"> 3796</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *CompareWithSrc = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l03797"></a><span class="lineno"> 3797</span> </div>
+<div class="line"><a name="l03798"></a><span class="lineno"> 3798</span> <span class="comment">// Look for 'strlcpy(dst, x, sizeof(x))'</span></div>
+<div class="line"><a name="l03799"></a><span class="lineno"> 3799</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex = <a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(SizeArg))</div>
+<div class="line"><a name="l03800"></a><span class="lineno"> 3800</span> CompareWithSrc = Ex;</div>
+<div class="line"><a name="l03801"></a><span class="lineno"> 3801</span> <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03802"></a><span class="lineno"> 3802</span> <span class="comment">// Look for 'strlcpy(dst, x, strlen(x))'</span></div>
+<div class="line"><a name="l03803"></a><span class="lineno"> 3803</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *SizeCall = dyn_cast<CallExpr>(SizeArg)) {</div>
+<div class="line"><a name="l03804"></a><span class="lineno"> 3804</span> <span class="keywordflow">if</span> (SizeCall->isBuiltinCall() == Builtin::BIstrlen</div>
+<div class="line"><a name="l03805"></a><span class="lineno"> 3805</span> && SizeCall->getNumArgs() == 1)</div>
+<div class="line"><a name="l03806"></a><span class="lineno"> 3806</span> CompareWithSrc = <a class="code" href="SemaChecking_8cpp.html#a77e96dc6c5d48158f1831f8d88593097">ignoreLiteralAdditions</a>(SizeCall->getArg(0), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>);</div>
+<div class="line"><a name="l03807"></a><span class="lineno"> 3807</span> }</div>
+<div class="line"><a name="l03808"></a><span class="lineno"> 3808</span> }</div>
+<div class="line"><a name="l03809"></a><span class="lineno"> 3809</span> </div>
+<div class="line"><a name="l03810"></a><span class="lineno"> 3810</span> <span class="keywordflow">if</span> (!CompareWithSrc)</div>
+<div class="line"><a name="l03811"></a><span class="lineno"> 3811</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03812"></a><span class="lineno"> 3812</span> </div>
+<div class="line"><a name="l03813"></a><span class="lineno"> 3813</span> <span class="comment">// Determine if the argument to sizeof/strlen is equal to the source</span></div>
+<div class="line"><a name="l03814"></a><span class="lineno"> 3814</span> <span class="comment">// argument. In principle there's all kinds of things you could do</span></div>
+<div class="line"><a name="l03815"></a><span class="lineno"> 3815</span> <span class="comment">// here, for instance creating an == expression and evaluating it with</span></div>
+<div class="line"><a name="l03816"></a><span class="lineno"> 3816</span> <span class="comment">// EvaluateAsBooleanCondition, but this uses a more direct technique:</span></div>
+<div class="line"><a name="l03817"></a><span class="lineno"> 3817</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *SrcArgDRE = dyn_cast<<a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a>>(SrcArg);</div>
+<div class="line"><a name="l03818"></a><span class="lineno"> 3818</span> <span class="keywordflow">if</span> (!SrcArgDRE)</div>
+<div class="line"><a name="l03819"></a><span class="lineno"> 3819</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03820"></a><span class="lineno"> 3820</span> </div>
+<div class="line"><a name="l03821"></a><span class="lineno"> 3821</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *CompareWithSrcDRE = dyn_cast<<a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a>>(CompareWithSrc);</div>
+<div class="line"><a name="l03822"></a><span class="lineno"> 3822</span> <span class="keywordflow">if</span> (!CompareWithSrcDRE || </div>
+<div class="line"><a name="l03823"></a><span class="lineno"> 3823</span> SrcArgDRE-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>() != CompareWithSrcDRE-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>())</div>
+<div class="line"><a name="l03824"></a><span class="lineno"> 3824</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03825"></a><span class="lineno"> 3825</span> </div>
+<div class="line"><a name="l03826"></a><span class="lineno"> 3826</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OriginalSizeArg = Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l03827"></a><span class="lineno"> 3827</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(CompareWithSrcDRE-><a class="code" href="classclang_1_1DeclRefExpr.html#acc93335153ba84a4fe505566db291b97">getLocStart</a>(), diag::warn_strlcpycat_wrong_size)</div>
+<div class="line"><a name="l03828"></a><span class="lineno"> 3828</span> << OriginalSizeArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << FnName;</div>
+<div class="line"><a name="l03829"></a><span class="lineno"> 3829</span> </div>
+<div class="line"><a name="l03830"></a><span class="lineno"> 3830</span> <span class="comment">// Output a FIXIT hint if the destination is an array (rather than a</span></div>
+<div class="line"><a name="l03831"></a><span class="lineno"> 3831</span> <span class="comment">// pointer to an array). This could be enhanced to handle some</span></div>
+<div class="line"><a name="l03832"></a><span class="lineno"> 3832</span> <span class="comment">// pointers if we know the actual size, like if DstArg is 'array+2'</span></div>
+<div class="line"><a name="l03833"></a><span class="lineno"> 3833</span> <span class="comment">// we could say 'sizeof(array)-2'.</span></div>
+<div class="line"><a name="l03834"></a><span class="lineno"> 3834</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *DstArg = Call-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l03835"></a><span class="lineno"> 3835</span> <span class="keywordflow">if</span> (!<a class="code" href="SemaChecking_8cpp.html#a51e060f8b1471e4d4a31b329ec319d32">isConstantSizeArrayWithMoreThanOneElement</a>(DstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>(), <a class="code" href="ASTMatchFinder_8cpp.html#a779280869b9fac47a9bc391e7709171f">Context</a>))</div>
+<div class="line"><a name="l03836"></a><span class="lineno"> 3836</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03837"></a><span class="lineno"> 3837</span> </div>
+<div class="line"><a name="l03838"></a><span class="lineno"> 3838</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<128></a> sizeString;</div>
+<div class="line"><a name="l03839"></a><span class="lineno"> 3839</span> llvm::raw_svector_ostream OS(sizeString);</div>
+<div class="line"><a name="l03840"></a><span class="lineno"> 3840</span> OS << <span class="stringliteral">"sizeof("</span>;</div>
+<div class="line"><a name="l03841"></a><span class="lineno"> 3841</span> DstArg-><a class="code" href="classclang_1_1Stmt.html#a7b6d8297403170952d84a89867ddbb1b">printPretty</a>(OS, 0, getPrintingPolicy());</div>
+<div class="line"><a name="l03842"></a><span class="lineno"> 3842</span> OS << <span class="stringliteral">")"</span>;</div>
+<div class="line"><a name="l03843"></a><span class="lineno"> 3843</span> </div>
+<div class="line"><a name="l03844"></a><span class="lineno"> 3844</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(OriginalSizeArg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>(), diag::note_strlcpycat_wrong_size)</div>
+<div class="line"><a name="l03845"></a><span class="lineno"> 3845</span> << <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(OriginalSizeArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>(),</div>
+<div class="line"><a name="l03846"></a><span class="lineno"> 3846</span> OS.str());</div>
+<div class="line"><a name="l03847"></a><span class="lineno"> 3847</span> }</div>
+<div class="line"><a name="l03848"></a><span class="lineno"> 3848</span> <span class="comment"></span></div>
+<div class="line"><a name="l03849"></a><span class="lineno"> 3849</span> <span class="comment">/// Check if two expressions refer to the same declaration.</span></div>
+<div class="line"><a name="l03850"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0"> 3850</a></span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E1, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E2) {</div>
+<div class="line"><a name="l03851"></a><span class="lineno"> 3851</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *D1 = dyn_cast_or_null<DeclRefExpr>(E1))</div>
+<div class="line"><a name="l03852"></a><span class="lineno"> 3852</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *D2 = dyn_cast_or_null<DeclRefExpr>(E2))</div>
+<div class="line"><a name="l03853"></a><span class="lineno"> 3853</span> <span class="keywordflow">return</span> D1->getDecl() == D2->getDecl();</div>
+<div class="line"><a name="l03854"></a><span class="lineno"> 3854</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l03855"></a><span class="lineno"> 3855</span> }</div>
+<div class="line"><a name="l03856"></a><span class="lineno"> 3856</span> </div>
+<div class="line"><a name="l03857"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#ad4b617823fdf96164ca4645471b76e40"> 3857</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#ad4b617823fdf96164ca4645471b76e40">getStrlenExprArg</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l03858"></a><span class="lineno"> 3858</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE = dyn_cast<CallExpr>(E)) {</div>
+<div class="line"><a name="l03859"></a><span class="lineno"> 3859</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = CE->getDirectCallee();</div>
+<div class="line"><a name="l03860"></a><span class="lineno"> 3860</span> <span class="keywordflow">if</span> (!FD || FD-><a class="code" href="classclang_1_1FunctionDecl.html#af8386df51d9e40fed01e32c6aad85fda" title="Identify a memory copying or setting function. If the given function is a memory copy or setting func...">getMemoryFunctionKind</a>() != Builtin::BIstrlen)</div>
+<div class="line"><a name="l03861"></a><span class="lineno"> 3861</span> <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l03862"></a><span class="lineno"> 3862</span> <span class="keywordflow">return</span> CE->getArg(0)->IgnoreParenCasts();</div>
+<div class="line"><a name="l03863"></a><span class="lineno"> 3863</span> }</div>
+<div class="line"><a name="l03864"></a><span class="lineno"> 3864</span> <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l03865"></a><span class="lineno"> 3865</span> }</div>
+<div class="line"><a name="l03866"></a><span class="lineno"> 3866</span> </div>
+<div class="line"><a name="l03867"></a><span class="lineno"> 3867</span> <span class="comment">// Warn on anti-patterns as the 'size' argument to strncat.</span></div>
+<div class="line"><a name="l03868"></a><span class="lineno"> 3868</span> <span class="comment">// The correct size argument should look like following:</span></div>
+<div class="line"><a name="l03869"></a><span class="lineno"> 3869</span> <span class="comment">// strncat(dst, src, sizeof(dst) - strlen(dest) - 1);</span></div>
+<div class="line"><a name="l03870"></a><span class="lineno"> 3870</span> <span class="keywordtype">void</span> Sema::CheckStrncatArguments(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l03871"></a><span class="lineno"> 3871</span> <a class="code" href="classclang_1_1IdentifierInfo.html">IdentifierInfo</a> *FnName) {</div>
+<div class="line"><a name="l03872"></a><span class="lineno"> 3872</span> <span class="comment">// Don't crash if the user has the wrong number of arguments.</span></div>
+<div class="line"><a name="l03873"></a><span class="lineno"> 3873</span> <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l03874"></a><span class="lineno"> 3874</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03875"></a><span class="lineno"> 3875</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *DstArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0)-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03876"></a><span class="lineno"> 3876</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SrcArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1)-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03877"></a><span class="lineno"> 3877</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LenArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2)-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03878"></a><span class="lineno"> 3878</span> </div>
+<div class="line"><a name="l03879"></a><span class="lineno"> 3879</span> <span class="comment">// Identify common expressions, which are wrongly used as the size argument</span></div>
+<div class="line"><a name="l03880"></a><span class="lineno"> 3880</span> <span class="comment">// to strncat and may lead to buffer overflows.</span></div>
+<div class="line"><a name="l03881"></a><span class="lineno"> 3881</span> <span class="keywordtype">unsigned</span> PatternType = 0;</div>
+<div class="line"><a name="l03882"></a><span class="lineno"> 3882</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SizeOfArg = <a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(LenArg)) {</div>
+<div class="line"><a name="l03883"></a><span class="lineno"> 3883</span> <span class="comment">// - sizeof(dst)</span></div>
+<div class="line"><a name="l03884"></a><span class="lineno"> 3884</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(SizeOfArg, DstArg))</div>
+<div class="line"><a name="l03885"></a><span class="lineno"> 3885</span> PatternType = 1;</div>
+<div class="line"><a name="l03886"></a><span class="lineno"> 3886</span> <span class="comment">// - sizeof(src)</span></div>
+<div class="line"><a name="l03887"></a><span class="lineno"> 3887</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(SizeOfArg, SrcArg))</div>
+<div class="line"><a name="l03888"></a><span class="lineno"> 3888</span> PatternType = 2;</div>
+<div class="line"><a name="l03889"></a><span class="lineno"> 3889</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *BE = dyn_cast<BinaryOperator>(LenArg)) {</div>
+<div class="line"><a name="l03890"></a><span class="lineno"> 3890</span> <span class="keywordflow">if</span> (BE->getOpcode() == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>) {</div>
+<div class="line"><a name="l03891"></a><span class="lineno"> 3891</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *L = BE->getLHS()-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>();</div>
+<div class="line"><a name="l03892"></a><span class="lineno"> 3892</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *R = BE->getRHS()->IgnoreParenCasts();</div>
+<div class="line"><a name="l03893"></a><span class="lineno"> 3893</span> <span class="comment">// - sizeof(dst) - strlen(dst)</span></div>
+<div class="line"><a name="l03894"></a><span class="lineno"> 3894</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(DstArg, <a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(L)) &&</div>
+<div class="line"><a name="l03895"></a><span class="lineno"> 3895</span> <a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(DstArg, <a class="code" href="SemaChecking_8cpp.html#ad4b617823fdf96164ca4645471b76e40">getStrlenExprArg</a>(R)))</div>
+<div class="line"><a name="l03896"></a><span class="lineno"> 3896</span> PatternType = 1;</div>
+<div class="line"><a name="l03897"></a><span class="lineno"> 3897</span> <span class="comment">// - sizeof(src) - (anything)</span></div>
+<div class="line"><a name="l03898"></a><span class="lineno"> 3898</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="SemaChecking_8cpp.html#ab06957add3e091a57ed66ba24250fff0" title="Check if two expressions refer to the same declaration.">referToTheSameDecl</a>(SrcArg, <a class="code" href="SemaChecking_8cpp.html#a3bccc88f6983a749cf6311e4585c68ae" title="If E is a sizeof expression, returns its argument expression, otherwise returns NULL.">getSizeOfExprArg</a>(L)))</div>
+<div class="line"><a name="l03899"></a><span class="lineno"> 3899</span> PatternType = 2;</div>
+<div class="line"><a name="l03900"></a><span class="lineno"> 3900</span> }</div>
+<div class="line"><a name="l03901"></a><span class="lineno"> 3901</span> }</div>
+<div class="line"><a name="l03902"></a><span class="lineno"> 3902</span> </div>
+<div class="line"><a name="l03903"></a><span class="lineno"> 3903</span> <span class="keywordflow">if</span> (PatternType == 0)</div>
+<div class="line"><a name="l03904"></a><span class="lineno"> 3904</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03905"></a><span class="lineno"> 3905</span> </div>
+<div class="line"><a name="l03906"></a><span class="lineno"> 3906</span> <span class="comment">// Generate the diagnostic.</span></div>
+<div class="line"><a name="l03907"></a><span class="lineno"> 3907</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> SL = LenArg-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>();</div>
+<div class="line"><a name="l03908"></a><span class="lineno"> 3908</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> SR = LenArg-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03909"></a><span class="lineno"> 3909</span> <a class="code" href="classclang_1_1SourceManager.html" title="This class handles loading and caching of source files into memory.">SourceManager</a> &SM = PP.getSourceManager();</div>
+<div class="line"><a name="l03910"></a><span class="lineno"> 3910</span> </div>
+<div class="line"><a name="l03911"></a><span class="lineno"> 3911</span> <span class="comment">// If the function is defined as a builtin macro, do not show macro expansion.</span></div>
+<div class="line"><a name="l03912"></a><span class="lineno"> 3912</span> <span class="keywordflow">if</span> (SM.<a class="code" href="classclang_1_1SourceManager.html#a1fc782fe692d7647c32ca861bbf697a7" title="Tests whether the given source location represents a macro argument's expansion into the function-lik...">isMacroArgExpansion</a>(SL)) {</div>
+<div class="line"><a name="l03913"></a><span class="lineno"> 3913</span> SL = SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SL);</div>
+<div class="line"><a name="l03914"></a><span class="lineno"> 3914</span> SR = <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SR.<a class="code" href="classclang_1_1SourceRange.html#a890dff14560eb9aceb08be18dfe74208">getBegin</a>()),</div>
+<div class="line"><a name="l03915"></a><span class="lineno"> 3915</span> SM.<a class="code" href="classclang_1_1SourceManager.html#a989650d5a9a5d7f7bd88f2bbe5e5dc29" title="Given a SourceLocation object, return the spelling location referenced by the ID.">getSpellingLoc</a>(SR.<a class="code" href="classclang_1_1SourceRange.html#a982d28235ad96ce81b3e8144b7b245c0">getEnd</a>()));</div>
+<div class="line"><a name="l03916"></a><span class="lineno"> 3916</span> }</div>
+<div class="line"><a name="l03917"></a><span class="lineno"> 3917</span> </div>
+<div class="line"><a name="l03918"></a><span class="lineno"> 3918</span> <span class="comment">// Check if the destination is an array (rather than a pointer to an array).</span></div>
+<div class="line"><a name="l03919"></a><span class="lineno"> 3919</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> DstTy = DstArg-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l03920"></a><span class="lineno"> 3920</span> <span class="keywordtype">bool</span> isKnownSizeArray = <a class="code" href="SemaChecking_8cpp.html#a51e060f8b1471e4d4a31b329ec319d32">isConstantSizeArrayWithMoreThanOneElement</a>(DstTy,</div>
+<div class="line"><a name="l03921"></a><span class="lineno"> 3921</span> Context);</div>
+<div class="line"><a name="l03922"></a><span class="lineno"> 3922</span> <span class="keywordflow">if</span> (!isKnownSizeArray) {</div>
+<div class="line"><a name="l03923"></a><span class="lineno"> 3923</span> <span class="keywordflow">if</span> (PatternType == 1)</div>
+<div class="line"><a name="l03924"></a><span class="lineno"> 3924</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(SL, diag::warn_strncat_wrong_size) << SR;</div>
+<div class="line"><a name="l03925"></a><span class="lineno"> 3925</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l03926"></a><span class="lineno"> 3926</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(SL, diag::warn_strncat_src_size) << SR;</div>
+<div class="line"><a name="l03927"></a><span class="lineno"> 3927</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l03928"></a><span class="lineno"> 3928</span> }</div>
+<div class="line"><a name="l03929"></a><span class="lineno"> 3929</span> </div>
+<div class="line"><a name="l03930"></a><span class="lineno"> 3930</span> <span class="keywordflow">if</span> (PatternType == 1)</div>
+<div class="line"><a name="l03931"></a><span class="lineno"> 3931</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(SL, diag::warn_strncat_large_size) << SR;</div>
+<div class="line"><a name="l03932"></a><span class="lineno"> 3932</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l03933"></a><span class="lineno"> 3933</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(SL, diag::warn_strncat_src_size) << SR;</div>
+<div class="line"><a name="l03934"></a><span class="lineno"> 3934</span> </div>
+<div class="line"><a name="l03935"></a><span class="lineno"> 3935</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<128></a> sizeString;</div>
+<div class="line"><a name="l03936"></a><span class="lineno"> 3936</span> llvm::raw_svector_ostream OS(sizeString);</div>
+<div class="line"><a name="l03937"></a><span class="lineno"> 3937</span> OS << <span class="stringliteral">"sizeof("</span>;</div>
+<div class="line"><a name="l03938"></a><span class="lineno"> 3938</span> DstArg-><a class="code" href="classclang_1_1Stmt.html#a7b6d8297403170952d84a89867ddbb1b">printPretty</a>(OS, 0, getPrintingPolicy());</div>
+<div class="line"><a name="l03939"></a><span class="lineno"> 3939</span> OS << <span class="stringliteral">") - "</span>;</div>
+<div class="line"><a name="l03940"></a><span class="lineno"> 3940</span> OS << <span class="stringliteral">"strlen("</span>;</div>
+<div class="line"><a name="l03941"></a><span class="lineno"> 3941</span> DstArg-><a class="code" href="classclang_1_1Stmt.html#a7b6d8297403170952d84a89867ddbb1b">printPretty</a>(OS, 0, getPrintingPolicy());</div>
+<div class="line"><a name="l03942"></a><span class="lineno"> 3942</span> OS << <span class="stringliteral">") - 1"</span>;</div>
+<div class="line"><a name="l03943"></a><span class="lineno"> 3943</span> </div>
+<div class="line"><a name="l03944"></a><span class="lineno"> 3944</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(SL, diag::note_strncat_wrong_size)</div>
+<div class="line"><a name="l03945"></a><span class="lineno"> 3945</span> << <a class="code" href="classclang_1_1FixItHint.html#a90e122cd34933ba821718385fddfae7a" title="Create a code modification hint that replaces the given source range with the given code string...">FixItHint::CreateReplacement</a>(SR, OS.str());</div>
+<div class="line"><a name="l03946"></a><span class="lineno"> 3946</span> }</div>
+<div class="line"><a name="l03947"></a><span class="lineno"> 3947</span> </div>
+<div class="line"><a name="l03948"></a><span class="lineno"> 3948</span> <span class="comment">//===--- CHECK: Return Address of Stack Variable --------------------------===//</span></div>
+<div class="line"><a name="l03949"></a><span class="lineno"> 3949</span> </div>
+<div class="line"><a name="l03950"></a><span class="lineno"> 3950</span> <span class="keyword">static</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classllvm_1_1SmallVectorImpl.html">SmallVectorImpl<DeclRefExpr *></a> &refVars,</div>
+<div class="line"><a name="l03951"></a><span class="lineno"> 3951</span> <a class="code" href="classclang_1_1Decl.html">Decl</a> *ParentDecl);</div>
+<div class="line"><a name="l03952"></a><span class="lineno"> 3952</span> <span class="keyword">static</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(<a class="code" href="classclang_1_1Expr.html">Expr</a>* E, <a class="code" href="classllvm_1_1SmallVectorImpl.html">SmallVectorImpl<DeclRefExpr *></a> &refVars,</div>
+<div class="line"><a name="l03953"></a><span class="lineno"> 3953</span> <a class="code" href="classclang_1_1Decl.html">Decl</a> *ParentDecl);</div>
+<div class="line"><a name="l03954"></a><span class="lineno"> 3954</span> <span class="comment"></span></div>
+<div class="line"><a name="l03955"></a><span class="lineno"> 3955</span> <span class="comment">/// CheckReturnStackAddr - Check if a return statement returns the address</span></div>
+<div class="line"><a name="l03956"></a><span class="lineno"> 3956</span> <span class="comment">/// of a stack variable.</span></div>
+<div class="line"><a name="l03957"></a><span class="lineno"> 3957</span> <span class="comment"></span><span class="keywordtype">void</span></div>
+<div class="line"><a name="l03958"></a><span class="lineno"> 3958</span> Sema::CheckReturnStackAddr(<a class="code" href="classclang_1_1Expr.html">Expr</a> *RetValExp, <a class="code" href="classclang_1_1QualType.html">QualType</a> lhsType,</div>
+<div class="line"><a name="l03959"></a><span class="lineno"> 3959</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> ReturnLoc) {</div>
+<div class="line"><a name="l03960"></a><span class="lineno"> 3960</span> </div>
+<div class="line"><a name="l03961"></a><span class="lineno"> 3961</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *stackE = 0;</div>
+<div class="line"><a name="l03962"></a><span class="lineno"> 3962</span> <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<DeclRefExpr *, 8></a> refVars;</div>
+<div class="line"><a name="l03963"></a><span class="lineno"> 3963</span> </div>
+<div class="line"><a name="l03964"></a><span class="lineno"> 3964</span> <span class="comment">// Perform checking for returned stack addresses, local blocks,</span></div>
+<div class="line"><a name="l03965"></a><span class="lineno"> 3965</span> <span class="comment">// label addresses or references to temporaries.</span></div>
+<div class="line"><a name="l03966"></a><span class="lineno"> 3966</span> <span class="keywordflow">if</span> (lhsType-><a class="code" href="classclang_1_1Type.html#a1c0038a55083ee0a292a020038ee04d8">isPointerType</a>() ||</div>
+<div class="line"><a name="l03967"></a><span class="lineno"> 3967</span> (!getLangOpts().ObjCAutoRefCount && lhsType-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>())) {</div>
+<div class="line"><a name="l03968"></a><span class="lineno"> 3968</span> stackE = <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(RetValExp, refVars, <span class="comment">/*ParentDecl=*/</span>0);</div>
+<div class="line"><a name="l03969"></a><span class="lineno"> 3969</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (lhsType-><a class="code" href="classclang_1_1Type.html#ab2b860560d2ac12cd365aa09b143d195">isReferenceType</a>()) {</div>
+<div class="line"><a name="l03970"></a><span class="lineno"> 3970</span> stackE = <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(RetValExp, refVars, <span class="comment">/*ParentDecl=*/</span>0);</div>
+<div class="line"><a name="l03971"></a><span class="lineno"> 3971</span> }</div>
+<div class="line"><a name="l03972"></a><span class="lineno"> 3972</span> </div>
+<div class="line"><a name="l03973"></a><span class="lineno"> 3973</span> <span class="keywordflow">if</span> (stackE == 0)</div>
+<div class="line"><a name="l03974"></a><span class="lineno"> 3974</span> <span class="keywordflow">return</span>; <span class="comment">// Nothing suspicious was found.</span></div>
+<div class="line"><a name="l03975"></a><span class="lineno"> 3975</span> </div>
+<div class="line"><a name="l03976"></a><span class="lineno"> 3976</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> diagLoc;</div>
+<div class="line"><a name="l03977"></a><span class="lineno"> 3977</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> diagRange;</div>
+<div class="line"><a name="l03978"></a><span class="lineno"> 3978</span> <span class="keywordflow">if</span> (refVars.empty()) {</div>
+<div class="line"><a name="l03979"></a><span class="lineno"> 3979</span> diagLoc = stackE-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>();</div>
+<div class="line"><a name="l03980"></a><span class="lineno"> 3980</span> diagRange = stackE-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l03981"></a><span class="lineno"> 3981</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l03982"></a><span class="lineno"> 3982</span> <span class="comment">// We followed through a reference variable. 'stackE' contains the</span></div>
+<div class="line"><a name="l03983"></a><span class="lineno"> 3983</span> <span class="comment">// problematic expression but we will warn at the return statement pointing</span></div>
+<div class="line"><a name="l03984"></a><span class="lineno"> 3984</span> <span class="comment">// at the reference variable. We will later display the "trail" of</span></div>
+<div class="line"><a name="l03985"></a><span class="lineno"> 3985</span> <span class="comment">// reference variables using notes.</span></div>
+<div class="line"><a name="l03986"></a><span class="lineno"> 3986</span> diagLoc = refVars[0]->getLocStart();</div>
+<div class="line"><a name="l03987"></a><span class="lineno"> 3987</span> diagRange = refVars[0]->getSourceRange();</div>
+<div class="line"><a name="l03988"></a><span class="lineno"> 3988</span> }</div>
+<div class="line"><a name="l03989"></a><span class="lineno"> 3989</span> </div>
+<div class="line"><a name="l03990"></a><span class="lineno"> 3990</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = dyn_cast<DeclRefExpr>(stackE)) { <span class="comment">//address of local var.</span></div>
+<div class="line"><a name="l03991"></a><span class="lineno"> 3991</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(diagLoc, lhsType-><a class="code" href="classclang_1_1Type.html#ab2b860560d2ac12cd365aa09b143d195">isReferenceType</a>() ? diag::warn_ret_stack_ref</div>
+<div class="line"><a name="l03992"></a><span class="lineno"> 3992</span> : diag::warn_ret_stack_addr)</div>
+<div class="line"><a name="l03993"></a><span class="lineno"> 3993</span> << DR->getDecl()->getDeclName() << diagRange;</div>
+<div class="line"><a name="l03994"></a><span class="lineno"> 3994</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isa<BlockExpr>(stackE)) { <span class="comment">// local block.</span></div>
+<div class="line"><a name="l03995"></a><span class="lineno"> 3995</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(diagLoc, diag::err_ret_local_block) << diagRange;</div>
+<div class="line"><a name="l03996"></a><span class="lineno"> 3996</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isa<AddrLabelExpr>(stackE)) { <span class="comment">// address of label.</span></div>
+<div class="line"><a name="l03997"></a><span class="lineno"> 3997</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(diagLoc, diag::warn_ret_addr_label) << diagRange;</div>
+<div class="line"><a name="l03998"></a><span class="lineno"> 3998</span> } <span class="keywordflow">else</span> { <span class="comment">// local temporary.</span></div>
+<div class="line"><a name="l03999"></a><span class="lineno"> 3999</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(diagLoc, lhsType-><a class="code" href="classclang_1_1Type.html#ab2b860560d2ac12cd365aa09b143d195">isReferenceType</a>() ? diag::warn_ret_local_temp_ref</div>
+<div class="line"><a name="l04000"></a><span class="lineno"> 4000</span> : diag::warn_ret_local_temp_addr)</div>
+<div class="line"><a name="l04001"></a><span class="lineno"> 4001</span> << diagRange;</div>
+<div class="line"><a name="l04002"></a><span class="lineno"> 4002</span> }</div>
+<div class="line"><a name="l04003"></a><span class="lineno"> 4003</span> </div>
+<div class="line"><a name="l04004"></a><span class="lineno"> 4004</span> <span class="comment">// Display the "trail" of reference variables that we followed until we</span></div>
+<div class="line"><a name="l04005"></a><span class="lineno"> 4005</span> <span class="comment">// found the problematic expression using notes.</span></div>
+<div class="line"><a name="l04006"></a><span class="lineno"> 4006</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0, e = refVars.size(); i != e; ++i) {</div>
+<div class="line"><a name="l04007"></a><span class="lineno"> 4007</span> <a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *VD = cast<VarDecl>(refVars[i]->getDecl());</div>
+<div class="line"><a name="l04008"></a><span class="lineno"> 4008</span> <span class="comment">// If this var binds to another reference var, show the range of the next</span></div>
+<div class="line"><a name="l04009"></a><span class="lineno"> 4009</span> <span class="comment">// var, otherwise the var binds to the problematic expression, in which case</span></div>
+<div class="line"><a name="l04010"></a><span class="lineno"> 4010</span> <span class="comment">// show the range of the expression.</span></div>
+<div class="line"><a name="l04011"></a><span class="lineno"> 4011</span> <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a> range = (i < e-1) ? refVars[i+1]->getSourceRange()</div>
+<div class="line"><a name="l04012"></a><span class="lineno"> 4012</span> : stackE-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04013"></a><span class="lineno"> 4013</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(VD-><a class="code" href="classclang_1_1Decl.html#a2348196ac4e0b1d5ebb1859c31b99eac">getLocation</a>(), diag::note_ref_var_local_bind)</div>
+<div class="line"><a name="l04014"></a><span class="lineno"> 4014</span> << VD-><a class="code" href="classclang_1_1NamedDecl.html#a1e3e90455be89bb5c7c23640cbbd7153">getDeclName</a>() << range;</div>
+<div class="line"><a name="l04015"></a><span class="lineno"> 4015</span> }</div>
+<div class="line"><a name="l04016"></a><span class="lineno"> 4016</span> }</div>
+<div class="line"><a name="l04017"></a><span class="lineno"> 4017</span> <span class="comment"></span></div>
+<div class="line"><a name="l04018"></a><span class="lineno"> 4018</span> <span class="comment">/// EvalAddr - EvalAddr and EvalVal are mutually recursive functions that</span></div>
+<div class="line"><a name="l04019"></a><span class="lineno"> 4019</span> <span class="comment">/// check if the expression in a return statement evaluates to an address</span></div>
+<div class="line"><a name="l04020"></a><span class="lineno"> 4020</span> <span class="comment">/// to a location on the stack, a local block, an address of a label, or a</span></div>
+<div class="line"><a name="l04021"></a><span class="lineno"> 4021</span> <span class="comment">/// reference to local temporary. The recursion is used to traverse the</span></div>
+<div class="line"><a name="l04022"></a><span class="lineno"> 4022</span> <span class="comment">/// AST of the return expression, with recursion backtracking when we</span></div>
+<div class="line"><a name="l04023"></a><span class="lineno"> 4023</span> <span class="comment">/// encounter a subexpression that (1) clearly does not lead to one of the</span></div>
+<div class="line"><a name="l04024"></a><span class="lineno"> 4024</span> <span class="comment">/// above problematic expressions (2) is something we cannot determine leads to</span></div>
+<div class="line"><a name="l04025"></a><span class="lineno"> 4025</span> <span class="comment">/// a problematic expression based on such local checking.</span></div>
+<div class="line"><a name="l04026"></a><span class="lineno"> 4026</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04027"></a><span class="lineno"> 4027</span> <span class="comment">/// Both EvalAddr and EvalVal follow through reference variables to evaluate</span></div>
+<div class="line"><a name="l04028"></a><span class="lineno"> 4028</span> <span class="comment">/// the expression that they point to. Such variables are added to the</span></div>
+<div class="line"><a name="l04029"></a><span class="lineno"> 4029</span> <span class="comment">/// 'refVars' vector so that we know what the reference variable "trail" was.</span></div>
+<div class="line"><a name="l04030"></a><span class="lineno"> 4030</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04031"></a><span class="lineno"> 4031</span> <span class="comment">/// EvalAddr processes expressions that are pointers that are used as</span></div>
+<div class="line"><a name="l04032"></a><span class="lineno"> 4032</span> <span class="comment">/// references (and not L-values). EvalVal handles all other values.</span></div>
+<div class="line"><a name="l04033"></a><span class="lineno"> 4033</span> <span class="comment">/// At the base case of the recursion is a check for the above problematic</span></div>
+<div class="line"><a name="l04034"></a><span class="lineno"> 4034</span> <span class="comment">/// expressions.</span></div>
+<div class="line"><a name="l04035"></a><span class="lineno"> 4035</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04036"></a><span class="lineno"> 4036</span> <span class="comment">/// This implementation handles:</span></div>
+<div class="line"><a name="l04037"></a><span class="lineno"> 4037</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04038"></a><span class="lineno"> 4038</span> <span class="comment">/// * pointer-to-pointer casts</span></div>
+<div class="line"><a name="l04039"></a><span class="lineno"> 4039</span> <span class="comment">/// * implicit conversions from array references to pointers</span></div>
+<div class="line"><a name="l04040"></a><span class="lineno"> 4040</span> <span class="comment">/// * taking the address of fields</span></div>
+<div class="line"><a name="l04041"></a><span class="lineno"> 4041</span> <span class="comment">/// * arbitrary interplay between "&" and "*" operators</span></div>
+<div class="line"><a name="l04042"></a><span class="lineno"> 4042</span> <span class="comment">/// * pointer arithmetic from an address of a stack variable</span></div>
+<div class="line"><a name="l04043"></a><span class="lineno"> 4043</span> <span class="comment">/// * taking the address of an array element where the array is on the stack</span></div>
+<div class="line"><a name="l04044"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c"> 4044</a></span> <span class="comment"></span><span class="keyword">static</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classllvm_1_1SmallVectorImpl.html">SmallVectorImpl<DeclRefExpr *></a> &refVars,</div>
+<div class="line"><a name="l04045"></a><span class="lineno"> 4045</span> <a class="code" href="classclang_1_1Decl.html">Decl</a> *ParentDecl) {</div>
+<div class="line"><a name="l04046"></a><span class="lineno"> 4046</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>())</div>
+<div class="line"><a name="l04047"></a><span class="lineno"> 4047</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04048"></a><span class="lineno"> 4048</span> </div>
+<div class="line"><a name="l04049"></a><span class="lineno"> 4049</span> <span class="comment">// We should only be called for evaluating pointer expressions.</span></div>
+<div class="line"><a name="l04050"></a><span class="lineno"> 4050</span> assert((E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a08e1571405fafb2467ba1a1cdd8d9c04">isAnyPointerType</a>() ||</div>
+<div class="line"><a name="l04051"></a><span class="lineno"> 4051</span> E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#ad6cd1a04cac76bfb304bbc02bf23a9bb">isBlockPointerType</a>() ||</div>
+<div class="line"><a name="l04052"></a><span class="lineno"> 4052</span> E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#aa60914a09293ea3aaf876bf9a5890f06">isObjCQualifiedIdType</a>()) &&</div>
+<div class="line"><a name="l04053"></a><span class="lineno"> 4053</span> <span class="stringliteral">"EvalAddr only works on pointers"</span>);</div>
+<div class="line"><a name="l04054"></a><span class="lineno"> 4054</span> </div>
+<div class="line"><a name="l04055"></a><span class="lineno"> 4055</span> E = E-><a class="code" href="classclang_1_1Expr.html#a6128786ad6c6ad61b66ad4ddf09b1bd8">IgnoreParens</a>();</div>
+<div class="line"><a name="l04056"></a><span class="lineno"> 4056</span> </div>
+<div class="line"><a name="l04057"></a><span class="lineno"> 4057</span> <span class="comment">// Our "symbolic interpreter" is just a dispatch off the currently</span></div>
+<div class="line"><a name="l04058"></a><span class="lineno"> 4058</span> <span class="comment">// viewed AST node. We then recursively traverse the AST by calling</span></div>
+<div class="line"><a name="l04059"></a><span class="lineno"> 4059</span> <span class="comment">// EvalAddr and EvalVal appropriately.</span></div>
+<div class="line"><a name="l04060"></a><span class="lineno"> 4060</span> <span class="keywordflow">switch</span> (E-><a class="code" href="classclang_1_1Stmt.html#ac881a5954ff27d475c1bbab6f5d80150">getStmtClass</a>()) {</div>
+<div class="line"><a name="l04061"></a><span class="lineno"> 4061</span> <span class="keywordflow">case</span> Stmt::DeclRefExprClass: {</div>
+<div class="line"><a name="l04062"></a><span class="lineno"> 4062</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = cast<DeclRefExpr>(E);</div>
+<div class="line"><a name="l04063"></a><span class="lineno"> 4063</span> </div>
+<div class="line"><a name="l04064"></a><span class="lineno"> 4064</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *V = dyn_cast<VarDecl>(DR-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>()))</div>
+<div class="line"><a name="l04065"></a><span class="lineno"> 4065</span> <span class="comment">// If this is a reference variable, follow through to the expression that</span></div>
+<div class="line"><a name="l04066"></a><span class="lineno"> 4066</span> <span class="comment">// it points to.</span></div>
+<div class="line"><a name="l04067"></a><span class="lineno"> 4067</span> <span class="keywordflow">if</span> (V->hasLocalStorage() &&</div>
+<div class="line"><a name="l04068"></a><span class="lineno"> 4068</span> V->getType()->isReferenceType() && V->hasInit()) {</div>
+<div class="line"><a name="l04069"></a><span class="lineno"> 4069</span> <span class="comment">// Add the reference variable to the "trail".</span></div>
+<div class="line"><a name="l04070"></a><span class="lineno"> 4070</span> refVars.push_back(DR);</div>
+<div class="line"><a name="l04071"></a><span class="lineno"> 4071</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(V->getInit(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04072"></a><span class="lineno"> 4072</span> }</div>
+<div class="line"><a name="l04073"></a><span class="lineno"> 4073</span> </div>
+<div class="line"><a name="l04074"></a><span class="lineno"> 4074</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04075"></a><span class="lineno"> 4075</span> }</div>
+<div class="line"><a name="l04076"></a><span class="lineno"> 4076</span> </div>
+<div class="line"><a name="l04077"></a><span class="lineno"> 4077</span> <span class="keywordflow">case</span> Stmt::UnaryOperatorClass: {</div>
+<div class="line"><a name="l04078"></a><span class="lineno"> 4078</span> <span class="comment">// The only unary operator that make sense to handle here</span></div>
+<div class="line"><a name="l04079"></a><span class="lineno"> 4079</span> <span class="comment">// is AddrOf. All others don't make sense as pointers.</span></div>
+<div class="line"><a name="l04080"></a><span class="lineno"> 4080</span> <a class="code" href="classclang_1_1UnaryOperator.html">UnaryOperator</a> *U = cast<UnaryOperator>(E);</div>
+<div class="line"><a name="l04081"></a><span class="lineno"> 4081</span> </div>
+<div class="line"><a name="l04082"></a><span class="lineno"> 4082</span> <span class="keywordflow">if</span> (U-><a class="code" href="classclang_1_1UnaryOperator.html#a4fceff35ff6b7f186590155fa21df48b">getOpcode</a>() == <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffa74539ddfc7ac7056cfaeeca1deed46be">UO_AddrOf</a>)</div>
+<div class="line"><a name="l04083"></a><span class="lineno"> 4083</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(U-><a class="code" href="classclang_1_1UnaryOperator.html#a64fdf148f4f40ae0a35e2bc7e0bfac10">getSubExpr</a>(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04084"></a><span class="lineno"> 4084</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04085"></a><span class="lineno"> 4085</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04086"></a><span class="lineno"> 4086</span> }</div>
+<div class="line"><a name="l04087"></a><span class="lineno"> 4087</span> </div>
+<div class="line"><a name="l04088"></a><span class="lineno"> 4088</span> <span class="keywordflow">case</span> Stmt::BinaryOperatorClass: {</div>
+<div class="line"><a name="l04089"></a><span class="lineno"> 4089</span> <span class="comment">// Handle pointer arithmetic. All other binary operators are not valid</span></div>
+<div class="line"><a name="l04090"></a><span class="lineno"> 4090</span> <span class="comment">// in this context.</span></div>
+<div class="line"><a name="l04091"></a><span class="lineno"> 4091</span> <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *B = cast<BinaryOperator>(E);</div>
+<div class="line"><a name="l04092"></a><span class="lineno"> 4092</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1">BinaryOperatorKind</a> op = B-><a class="code" href="classclang_1_1BinaryOperator.html#a497174c5cc2816aa3a3f29e12dd93165">getOpcode</a>();</div>
+<div class="line"><a name="l04093"></a><span class="lineno"> 4093</span> </div>
+<div class="line"><a name="l04094"></a><span class="lineno"> 4094</span> <span class="keywordflow">if</span> (op != <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a> && op != <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>)</div>
+<div class="line"><a name="l04095"></a><span class="lineno"> 4095</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04096"></a><span class="lineno"> 4096</span> </div>
+<div class="line"><a name="l04097"></a><span class="lineno"> 4097</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="classclang_1_1Base.html">Base</a> = B-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>();</div>
+<div class="line"><a name="l04098"></a><span class="lineno"> 4098</span> </div>
+<div class="line"><a name="l04099"></a><span class="lineno"> 4099</span> <span class="comment">// Determine which argument is the real pointer base. It could be</span></div>
+<div class="line"><a name="l04100"></a><span class="lineno"> 4100</span> <span class="comment">// the RHS argument instead of the LHS.</span></div>
+<div class="line"><a name="l04101"></a><span class="lineno"> 4101</span> <span class="keywordflow">if</span> (!Base-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a1c0038a55083ee0a292a020038ee04d8">isPointerType</a>()) Base = B-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>();</div>
+<div class="line"><a name="l04102"></a><span class="lineno"> 4102</span> </div>
+<div class="line"><a name="l04103"></a><span class="lineno"> 4103</span> assert (Base-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a1c0038a55083ee0a292a020038ee04d8">isPointerType</a>());</div>
+<div class="line"><a name="l04104"></a><span class="lineno"> 4104</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(Base, refVars, ParentDecl);</div>
+<div class="line"><a name="l04105"></a><span class="lineno"> 4105</span> }</div>
+<div class="line"><a name="l04106"></a><span class="lineno"> 4106</span> </div>
+<div class="line"><a name="l04107"></a><span class="lineno"> 4107</span> <span class="comment">// For conditional operators we need to see if either the LHS or RHS are</span></div>
+<div class="line"><a name="l04108"></a><span class="lineno"> 4108</span> <span class="comment">// valid DeclRefExpr*s. If one of them is valid, we return it.</span></div>
+<div class="line"><a name="l04109"></a><span class="lineno"> 4109</span> <span class="keywordflow">case</span> Stmt::ConditionalOperatorClass: {</div>
+<div class="line"><a name="l04110"></a><span class="lineno"> 4110</span> <a class="code" href="classclang_1_1ConditionalOperator.html">ConditionalOperator</a> *C = cast<ConditionalOperator>(E);</div>
+<div class="line"><a name="l04111"></a><span class="lineno"> 4111</span> </div>
+<div class="line"><a name="l04112"></a><span class="lineno"> 4112</span> <span class="comment">// Handle the GNU extension for missing LHS.</span></div>
+<div class="line"><a name="l04113"></a><span class="lineno"> 4113</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a> *lhsExpr = C-><a class="code" href="classclang_1_1ConditionalOperator.html#a15ef8acd411290e7d553e858528524f5">getLHS</a>()) {</div>
+<div class="line"><a name="l04114"></a><span class="lineno"> 4114</span> <span class="comment">// In C++, we can have a throw-expression, which has 'void' type.</span></div>
+<div class="line"><a name="l04115"></a><span class="lineno"> 4115</span> <span class="keywordflow">if</span> (!lhsExpr->getType()->isVoidType())</div>
+<div class="line"><a name="l04116"></a><span class="lineno"> 4116</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a>* LHS = <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(lhsExpr, refVars, ParentDecl))</div>
+<div class="line"><a name="l04117"></a><span class="lineno"> 4117</span> <span class="keywordflow">return</span> LHS;</div>
+<div class="line"><a name="l04118"></a><span class="lineno"> 4118</span> }</div>
+<div class="line"><a name="l04119"></a><span class="lineno"> 4119</span> </div>
+<div class="line"><a name="l04120"></a><span class="lineno"> 4120</span> <span class="comment">// In C++, we can have a throw-expression, which has 'void' type.</span></div>
+<div class="line"><a name="l04121"></a><span class="lineno"> 4121</span> <span class="keywordflow">if</span> (C-><a class="code" href="classclang_1_1ConditionalOperator.html#a10ae382d760beec138b94003f277ae75">getRHS</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a0ee6d74a089fe24d755d9cfd8bceef3f">isVoidType</a>())</div>
+<div class="line"><a name="l04122"></a><span class="lineno"> 4122</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04123"></a><span class="lineno"> 4123</span> </div>
+<div class="line"><a name="l04124"></a><span class="lineno"> 4124</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(C-><a class="code" href="classclang_1_1ConditionalOperator.html#a10ae382d760beec138b94003f277ae75">getRHS</a>(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04125"></a><span class="lineno"> 4125</span> }</div>
+<div class="line"><a name="l04126"></a><span class="lineno"> 4126</span> </div>
+<div class="line"><a name="l04127"></a><span class="lineno"> 4127</span> <span class="keywordflow">case</span> Stmt::BlockExprClass:</div>
+<div class="line"><a name="l04128"></a><span class="lineno"> 4128</span> <span class="keywordflow">if</span> (cast<BlockExpr>(E)->getBlockDecl()->hasCaptures())</div>
+<div class="line"><a name="l04129"></a><span class="lineno"> 4129</span> <span class="keywordflow">return</span> E; <span class="comment">// local block.</span></div>
+<div class="line"><a name="l04130"></a><span class="lineno"> 4130</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04131"></a><span class="lineno"> 4131</span> </div>
+<div class="line"><a name="l04132"></a><span class="lineno"> 4132</span> <span class="keywordflow">case</span> Stmt::AddrLabelExprClass:</div>
+<div class="line"><a name="l04133"></a><span class="lineno"> 4133</span> <span class="keywordflow">return</span> E; <span class="comment">// address of label.</span></div>
+<div class="line"><a name="l04134"></a><span class="lineno"> 4134</span> </div>
+<div class="line"><a name="l04135"></a><span class="lineno"> 4135</span> <span class="keywordflow">case</span> Stmt::ExprWithCleanupsClass:</div>
+<div class="line"><a name="l04136"></a><span class="lineno"> 4136</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(cast<ExprWithCleanups>(E)->getSubExpr(), refVars,</div>
+<div class="line"><a name="l04137"></a><span class="lineno"> 4137</span> ParentDecl);</div>
+<div class="line"><a name="l04138"></a><span class="lineno"> 4138</span> </div>
+<div class="line"><a name="l04139"></a><span class="lineno"> 4139</span> <span class="comment">// For casts, we need to handle conversions from arrays to</span></div>
+<div class="line"><a name="l04140"></a><span class="lineno"> 4140</span> <span class="comment">// pointer values, and pointer-to-pointer conversions.</span></div>
+<div class="line"><a name="l04141"></a><span class="lineno"> 4141</span> <span class="keywordflow">case</span> Stmt::ImplicitCastExprClass:</div>
+<div class="line"><a name="l04142"></a><span class="lineno"> 4142</span> <span class="keywordflow">case</span> Stmt::CStyleCastExprClass:</div>
+<div class="line"><a name="l04143"></a><span class="lineno"> 4143</span> <span class="keywordflow">case</span> Stmt::CXXFunctionalCastExprClass:</div>
+<div class="line"><a name="l04144"></a><span class="lineno"> 4144</span> <span class="keywordflow">case</span> Stmt::ObjCBridgedCastExprClass:</div>
+<div class="line"><a name="l04145"></a><span class="lineno"> 4145</span> <span class="keywordflow">case</span> Stmt::CXXStaticCastExprClass:</div>
+<div class="line"><a name="l04146"></a><span class="lineno"> 4146</span> <span class="keywordflow">case</span> Stmt::CXXDynamicCastExprClass:</div>
+<div class="line"><a name="l04147"></a><span class="lineno"> 4147</span> <span class="keywordflow">case</span> Stmt::CXXConstCastExprClass:</div>
+<div class="line"><a name="l04148"></a><span class="lineno"> 4148</span> <span class="keywordflow">case</span> Stmt::CXXReinterpretCastExprClass: {</div>
+<div class="line"><a name="l04149"></a><span class="lineno"> 4149</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>* SubExpr = cast<CastExpr>(E)->getSubExpr();</div>
+<div class="line"><a name="l04150"></a><span class="lineno"> 4150</span> <span class="keywordflow">switch</span> (cast<CastExpr>(E)->getCastKind()) {</div>
+<div class="line"><a name="l04151"></a><span class="lineno"> 4151</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca183b8948b82911a415cc54446ddcb3ab">CK_BitCast</a>:</div>
+<div class="line"><a name="l04152"></a><span class="lineno"> 4152</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca3b60e4a2d76963a5a2db0e0b720d8ce4">CK_LValueToRValue</a>:</div>
+<div class="line"><a name="l04153"></a><span class="lineno"> 4153</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca534ff1b7708ce501d6f39f65d98ffdcb">CK_NoOp</a>:</div>
+<div class="line"><a name="l04154"></a><span class="lineno"> 4154</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cacf9d54607fb757633eea67b88cd432b8">CK_BaseToDerived</a>:</div>
+<div class="line"><a name="l04155"></a><span class="lineno"> 4155</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca73a268da1a2e05cdf1ace06c46412caa">CK_DerivedToBase</a>:</div>
+<div class="line"><a name="l04156"></a><span class="lineno"> 4156</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8caafe5fe4f044e3c17524af98993c8b058">CK_UncheckedDerivedToBase</a>:</div>
+<div class="line"><a name="l04157"></a><span class="lineno"> 4157</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca256751070614007fb6d4b82e48460a97" title="CK_Dynamic - A C++ dynamic_cast.">CK_Dynamic</a>:</div>
+<div class="line"><a name="l04158"></a><span class="lineno"> 4158</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cacc999b93239de9e4bc022719ddd96159">CK_CPointerToObjCPointerCast</a>:</div>
+<div class="line"><a name="l04159"></a><span class="lineno"> 4159</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca90f41f80fbcffc5e47ac9c9b448f5c00">CK_BlockPointerToObjCPointerCast</a>:</div>
+<div class="line"><a name="l04160"></a><span class="lineno"> 4160</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cac5436c20ce687d8a80eac6656ccd4053">CK_AnyPointerToBlockPointerCast</a>:</div>
+<div class="line"><a name="l04161"></a><span class="lineno"> 4161</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(SubExpr, refVars, ParentDecl);</div>
+<div class="line"><a name="l04162"></a><span class="lineno"> 4162</span> </div>
+<div class="line"><a name="l04163"></a><span class="lineno"> 4163</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca966388c17db29effd052ff1f5da7f64f">CK_ArrayToPointerDecay</a>:</div>
+<div class="line"><a name="l04164"></a><span class="lineno"> 4164</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(SubExpr, refVars, ParentDecl);</div>
+<div class="line"><a name="l04165"></a><span class="lineno"> 4165</span> </div>
+<div class="line"><a name="l04166"></a><span class="lineno"> 4166</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l04167"></a><span class="lineno"> 4167</span> <span class="keywordflow">return</span> 0;</div>
+<div class="line"><a name="l04168"></a><span class="lineno"> 4168</span> }</div>
+<div class="line"><a name="l04169"></a><span class="lineno"> 4169</span> }</div>
+<div class="line"><a name="l04170"></a><span class="lineno"> 4170</span> </div>
+<div class="line"><a name="l04171"></a><span class="lineno"> 4171</span> <span class="keywordflow">case</span> Stmt::MaterializeTemporaryExprClass:</div>
+<div class="line"><a name="l04172"></a><span class="lineno"> 4172</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a> *Result = <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(</div>
+<div class="line"><a name="l04173"></a><span class="lineno"> 4173</span> cast<MaterializeTemporaryExpr>(E)->GetTemporaryExpr(),</div>
+<div class="line"><a name="l04174"></a><span class="lineno"> 4174</span> refVars, ParentDecl))</div>
+<div class="line"><a name="l04175"></a><span class="lineno"> 4175</span> <span class="keywordflow">return</span> Result;</div>
+<div class="line"><a name="l04176"></a><span class="lineno"> 4176</span> </div>
+<div class="line"><a name="l04177"></a><span class="lineno"> 4177</span> <span class="keywordflow">return</span> E;</div>
+<div class="line"><a name="l04178"></a><span class="lineno"> 4178</span> </div>
+<div class="line"><a name="l04179"></a><span class="lineno"> 4179</span> <span class="comment">// Everything else: we simply don't reason about them.</span></div>
+<div class="line"><a name="l04180"></a><span class="lineno"> 4180</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l04181"></a><span class="lineno"> 4181</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04182"></a><span class="lineno"> 4182</span> }</div>
+<div class="line"><a name="l04183"></a><span class="lineno"> 4183</span> }</div>
+<div class="line"><a name="l04184"></a><span class="lineno"> 4184</span> </div>
+<div class="line"><a name="l04185"></a><span class="lineno"> 4185</span> <span class="comment"></span></div>
+<div class="line"><a name="l04186"></a><span class="lineno"> 4186</span> <span class="comment">/// EvalVal - This function is complements EvalAddr in the mutual recursion.</span></div>
+<div class="line"><a name="l04187"></a><span class="lineno"> 4187</span> <span class="comment">/// See the comments for EvalAddr for more details.</span></div>
+<div class="line"><a name="l04188"></a><span class="lineno"><a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be"> 4188</a></span> <span class="comment"></span><span class="keyword">static</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classllvm_1_1SmallVectorImpl.html">SmallVectorImpl<DeclRefExpr *></a> &refVars,</div>
+<div class="line"><a name="l04189"></a><span class="lineno"> 4189</span> <a class="code" href="classclang_1_1Decl.html">Decl</a> *ParentDecl) {</div>
+<div class="line"><a name="l04190"></a><span class="lineno"> 4190</span> <span class="keywordflow">do</span> {</div>
+<div class="line"><a name="l04191"></a><span class="lineno"> 4191</span> <span class="comment">// We should only be called for evaluating non-pointer expressions, or</span></div>
+<div class="line"><a name="l04192"></a><span class="lineno"> 4192</span> <span class="comment">// expressions with a pointer type that are not used as references but instead</span></div>
+<div class="line"><a name="l04193"></a><span class="lineno"> 4193</span> <span class="comment">// are l-values (e.g., DeclRefExpr with a pointer type).</span></div>
+<div class="line"><a name="l04194"></a><span class="lineno"> 4194</span> </div>
+<div class="line"><a name="l04195"></a><span class="lineno"> 4195</span> <span class="comment">// Our "symbolic interpreter" is just a dispatch off the currently</span></div>
+<div class="line"><a name="l04196"></a><span class="lineno"> 4196</span> <span class="comment">// viewed AST node. We then recursively traverse the AST by calling</span></div>
+<div class="line"><a name="l04197"></a><span class="lineno"> 4197</span> <span class="comment">// EvalAddr and EvalVal appropriately.</span></div>
+<div class="line"><a name="l04198"></a><span class="lineno"> 4198</span> </div>
+<div class="line"><a name="l04199"></a><span class="lineno"> 4199</span> E = E-><a class="code" href="classclang_1_1Expr.html#a6128786ad6c6ad61b66ad4ddf09b1bd8">IgnoreParens</a>();</div>
+<div class="line"><a name="l04200"></a><span class="lineno"> 4200</span> <span class="keywordflow">switch</span> (E-><a class="code" href="classclang_1_1Stmt.html#ac881a5954ff27d475c1bbab6f5d80150">getStmtClass</a>()) {</div>
+<div class="line"><a name="l04201"></a><span class="lineno"> 4201</span> <span class="keywordflow">case</span> Stmt::ImplicitCastExprClass: {</div>
+<div class="line"><a name="l04202"></a><span class="lineno"> 4202</span> <a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *IE = cast<ImplicitCastExpr>(E);</div>
+<div class="line"><a name="l04203"></a><span class="lineno"> 4203</span> <span class="keywordflow">if</span> (IE-><a class="code" href="classclang_1_1Expr.html#aacbe243ee99ac093e4eba5e40d6a9edb" title="getValueKind - The value kind that this expression produces.">getValueKind</a>() == <a class="code" href="namespaceclang.html#ac7b1e4926b152c0385bc7ec72319a340ab67545101f6b01efc1ecf6a0cefc7ee7" title="An l-value expression is a reference to an object with independent storage.">VK_LValue</a>) {</div>
+<div class="line"><a name="l04204"></a><span class="lineno"> 4204</span> E = IE-><a class="code" href="classclang_1_1CastExpr.html#a37e3d80c4ca590eadbe49e400c50134b">getSubExpr</a>();</div>
+<div class="line"><a name="l04205"></a><span class="lineno"> 4205</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l04206"></a><span class="lineno"> 4206</span> }</div>
+<div class="line"><a name="l04207"></a><span class="lineno"> 4207</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04208"></a><span class="lineno"> 4208</span> }</div>
+<div class="line"><a name="l04209"></a><span class="lineno"> 4209</span> </div>
+<div class="line"><a name="l04210"></a><span class="lineno"> 4210</span> <span class="keywordflow">case</span> Stmt::ExprWithCleanupsClass:</div>
+<div class="line"><a name="l04211"></a><span class="lineno"> 4211</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(cast<ExprWithCleanups>(E)->getSubExpr(), refVars,ParentDecl);</div>
+<div class="line"><a name="l04212"></a><span class="lineno"> 4212</span> </div>
+<div class="line"><a name="l04213"></a><span class="lineno"> 4213</span> <span class="keywordflow">case</span> Stmt::DeclRefExprClass: {</div>
+<div class="line"><a name="l04214"></a><span class="lineno"> 4214</span> <span class="comment">// When we hit a DeclRefExpr we are looking at code that refers to a</span></div>
+<div class="line"><a name="l04215"></a><span class="lineno"> 4215</span> <span class="comment">// variable's name. If it's not a reference variable we check if it has</span></div>
+<div class="line"><a name="l04216"></a><span class="lineno"> 4216</span> <span class="comment">// local storage within the function, and if so, return the expression.</span></div>
+<div class="line"><a name="l04217"></a><span class="lineno"> 4217</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = cast<DeclRefExpr>(E);</div>
+<div class="line"><a name="l04218"></a><span class="lineno"> 4218</span> </div>
+<div class="line"><a name="l04219"></a><span class="lineno"> 4219</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *V = dyn_cast<VarDecl>(DR-><a class="code" href="classclang_1_1DeclRefExpr.html#a22eec021070f5d0733e90b6c5c127a25">getDecl</a>())) {</div>
+<div class="line"><a name="l04220"></a><span class="lineno"> 4220</span> <span class="comment">// Check if it refers to itself, e.g. "int& i = i;".</span></div>
+<div class="line"><a name="l04221"></a><span class="lineno"> 4221</span> <span class="keywordflow">if</span> (V == ParentDecl)</div>
+<div class="line"><a name="l04222"></a><span class="lineno"> 4222</span> <span class="keywordflow">return</span> DR;</div>
+<div class="line"><a name="l04223"></a><span class="lineno"> 4223</span> </div>
+<div class="line"><a name="l04224"></a><span class="lineno"> 4224</span> <span class="keywordflow">if</span> (V->hasLocalStorage()) {</div>
+<div class="line"><a name="l04225"></a><span class="lineno"> 4225</span> <span class="keywordflow">if</span> (!V->getType()->isReferenceType())</div>
+<div class="line"><a name="l04226"></a><span class="lineno"> 4226</span> <span class="keywordflow">return</span> DR;</div>
+<div class="line"><a name="l04227"></a><span class="lineno"> 4227</span> </div>
+<div class="line"><a name="l04228"></a><span class="lineno"> 4228</span> <span class="comment">// Reference variable, follow through to the expression that</span></div>
+<div class="line"><a name="l04229"></a><span class="lineno"> 4229</span> <span class="comment">// it points to.</span></div>
+<div class="line"><a name="l04230"></a><span class="lineno"> 4230</span> <span class="keywordflow">if</span> (V->hasInit()) {</div>
+<div class="line"><a name="l04231"></a><span class="lineno"> 4231</span> <span class="comment">// Add the reference variable to the "trail".</span></div>
+<div class="line"><a name="l04232"></a><span class="lineno"> 4232</span> refVars.push_back(DR);</div>
+<div class="line"><a name="l04233"></a><span class="lineno"> 4233</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(V->getInit(), refVars, V);</div>
+<div class="line"><a name="l04234"></a><span class="lineno"> 4234</span> }</div>
+<div class="line"><a name="l04235"></a><span class="lineno"> 4235</span> }</div>
+<div class="line"><a name="l04236"></a><span class="lineno"> 4236</span> }</div>
+<div class="line"><a name="l04237"></a><span class="lineno"> 4237</span> </div>
+<div class="line"><a name="l04238"></a><span class="lineno"> 4238</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04239"></a><span class="lineno"> 4239</span> }</div>
+<div class="line"><a name="l04240"></a><span class="lineno"> 4240</span> </div>
+<div class="line"><a name="l04241"></a><span class="lineno"> 4241</span> <span class="keywordflow">case</span> Stmt::UnaryOperatorClass: {</div>
+<div class="line"><a name="l04242"></a><span class="lineno"> 4242</span> <span class="comment">// The only unary operator that make sense to handle here</span></div>
+<div class="line"><a name="l04243"></a><span class="lineno"> 4243</span> <span class="comment">// is Deref. All others don't resolve to a "name." This includes</span></div>
+<div class="line"><a name="l04244"></a><span class="lineno"> 4244</span> <span class="comment">// handling all sorts of rvalues passed to a unary operator.</span></div>
+<div class="line"><a name="l04245"></a><span class="lineno"> 4245</span> <a class="code" href="classclang_1_1UnaryOperator.html">UnaryOperator</a> *U = cast<UnaryOperator>(E);</div>
+<div class="line"><a name="l04246"></a><span class="lineno"> 4246</span> </div>
+<div class="line"><a name="l04247"></a><span class="lineno"> 4247</span> <span class="keywordflow">if</span> (U-><a class="code" href="classclang_1_1UnaryOperator.html#a4fceff35ff6b7f186590155fa21df48b">getOpcode</a>() == <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffa7fa8b49244d53a4c50b7d8e63257449e">UO_Deref</a>)</div>
+<div class="line"><a name="l04248"></a><span class="lineno"> 4248</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(U-><a class="code" href="classclang_1_1UnaryOperator.html#a64fdf148f4f40ae0a35e2bc7e0bfac10">getSubExpr</a>(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04249"></a><span class="lineno"> 4249</span> </div>
+<div class="line"><a name="l04250"></a><span class="lineno"> 4250</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04251"></a><span class="lineno"> 4251</span> }</div>
+<div class="line"><a name="l04252"></a><span class="lineno"> 4252</span> </div>
+<div class="line"><a name="l04253"></a><span class="lineno"> 4253</span> <span class="keywordflow">case</span> Stmt::ArraySubscriptExprClass: {</div>
+<div class="line"><a name="l04254"></a><span class="lineno"> 4254</span> <span class="comment">// Array subscripts are potential references to data on the stack. We</span></div>
+<div class="line"><a name="l04255"></a><span class="lineno"> 4255</span> <span class="comment">// retrieve the DeclRefExpr* for the array variable if it indeed</span></div>
+<div class="line"><a name="l04256"></a><span class="lineno"> 4256</span> <span class="comment">// has local storage.</span></div>
+<div class="line"><a name="l04257"></a><span class="lineno"> 4257</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#a6a53240ac11a46a8276d48f35a8e441c">EvalAddr</a>(cast<ArraySubscriptExpr>(E)->getBase(), refVars,ParentDecl);</div>
+<div class="line"><a name="l04258"></a><span class="lineno"> 4258</span> }</div>
+<div class="line"><a name="l04259"></a><span class="lineno"> 4259</span> </div>
+<div class="line"><a name="l04260"></a><span class="lineno"> 4260</span> <span class="keywordflow">case</span> Stmt::ConditionalOperatorClass: {</div>
+<div class="line"><a name="l04261"></a><span class="lineno"> 4261</span> <span class="comment">// For conditional operators we need to see if either the LHS or RHS are</span></div>
+<div class="line"><a name="l04262"></a><span class="lineno"> 4262</span> <span class="comment">// non-NULL Expr's. If one is non-NULL, we return it.</span></div>
+<div class="line"><a name="l04263"></a><span class="lineno"> 4263</span> <a class="code" href="classclang_1_1ConditionalOperator.html">ConditionalOperator</a> *C = cast<ConditionalOperator>(E);</div>
+<div class="line"><a name="l04264"></a><span class="lineno"> 4264</span> </div>
+<div class="line"><a name="l04265"></a><span class="lineno"> 4265</span> <span class="comment">// Handle the GNU extension for missing LHS.</span></div>
+<div class="line"><a name="l04266"></a><span class="lineno"> 4266</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a> *lhsExpr = C-><a class="code" href="classclang_1_1ConditionalOperator.html#a15ef8acd411290e7d553e858528524f5">getLHS</a>())</div>
+<div class="line"><a name="l04267"></a><span class="lineno"> 4267</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a> *LHS = <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(lhsExpr, refVars, ParentDecl))</div>
+<div class="line"><a name="l04268"></a><span class="lineno"> 4268</span> <span class="keywordflow">return</span> LHS;</div>
+<div class="line"><a name="l04269"></a><span class="lineno"> 4269</span> </div>
+<div class="line"><a name="l04270"></a><span class="lineno"> 4270</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(C-><a class="code" href="classclang_1_1ConditionalOperator.html#a10ae382d760beec138b94003f277ae75">getRHS</a>(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04271"></a><span class="lineno"> 4271</span> }</div>
+<div class="line"><a name="l04272"></a><span class="lineno"> 4272</span> </div>
+<div class="line"><a name="l04273"></a><span class="lineno"> 4273</span> <span class="comment">// Accesses to members are potential references to data on the stack.</span></div>
+<div class="line"><a name="l04274"></a><span class="lineno"> 4274</span> <span class="keywordflow">case</span> Stmt::MemberExprClass: {</div>
+<div class="line"><a name="l04275"></a><span class="lineno"> 4275</span> <a class="code" href="classclang_1_1MemberExpr.html">MemberExpr</a> *M = cast<MemberExpr>(E);</div>
+<div class="line"><a name="l04276"></a><span class="lineno"> 4276</span> </div>
+<div class="line"><a name="l04277"></a><span class="lineno"> 4277</span> <span class="comment">// Check for indirect access. We only want direct field accesses.</span></div>
+<div class="line"><a name="l04278"></a><span class="lineno"> 4278</span> <span class="keywordflow">if</span> (M-><a class="code" href="classclang_1_1MemberExpr.html#a22d0072d3f57ed584f03e37d9dd0dc34">isArrow</a>())</div>
+<div class="line"><a name="l04279"></a><span class="lineno"> 4279</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04280"></a><span class="lineno"> 4280</span> </div>
+<div class="line"><a name="l04281"></a><span class="lineno"> 4281</span> <span class="comment">// Check whether the member type is itself a reference, in which case</span></div>
+<div class="line"><a name="l04282"></a><span class="lineno"> 4282</span> <span class="comment">// we're not going to refer to the member, but to what the member refers to.</span></div>
+<div class="line"><a name="l04283"></a><span class="lineno"> 4283</span> <span class="keywordflow">if</span> (M-><a class="code" href="classclang_1_1MemberExpr.html#a36cc50d42ad5ca5a4e52b493aa24e6f1" title="Retrieve the member declaration to which this expression refers.">getMemberDecl</a>()-><a class="code" href="classclang_1_1ValueDecl.html#aefa6d3327144aee23d2935f41d993484">getType</a>()-><a class="code" href="classclang_1_1Type.html#ab2b860560d2ac12cd365aa09b143d195">isReferenceType</a>())</div>
+<div class="line"><a name="l04284"></a><span class="lineno"> 4284</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04285"></a><span class="lineno"> 4285</span> </div>
+<div class="line"><a name="l04286"></a><span class="lineno"> 4286</span> <span class="keywordflow">return</span> <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(M-><a class="code" href="classclang_1_1MemberExpr.html#ade0c09aefce7fca4cfd671cd96a87083">getBase</a>(), refVars, ParentDecl);</div>
+<div class="line"><a name="l04287"></a><span class="lineno"> 4287</span> }</div>
+<div class="line"><a name="l04288"></a><span class="lineno"> 4288</span> </div>
+<div class="line"><a name="l04289"></a><span class="lineno"> 4289</span> <span class="keywordflow">case</span> Stmt::MaterializeTemporaryExprClass:</div>
+<div class="line"><a name="l04290"></a><span class="lineno"> 4290</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Expr.html">Expr</a> *Result = <a class="code" href="SemaChecking_8cpp.html#afdd6ba0a69bac4b0ccab1f1babdf12be">EvalVal</a>(</div>
+<div class="line"><a name="l04291"></a><span class="lineno"> 4291</span> cast<MaterializeTemporaryExpr>(E)->GetTemporaryExpr(),</div>
+<div class="line"><a name="l04292"></a><span class="lineno"> 4292</span> refVars, ParentDecl))</div>
+<div class="line"><a name="l04293"></a><span class="lineno"> 4293</span> <span class="keywordflow">return</span> Result;</div>
+<div class="line"><a name="l04294"></a><span class="lineno"> 4294</span> </div>
+<div class="line"><a name="l04295"></a><span class="lineno"> 4295</span> <span class="keywordflow">return</span> E;</div>
+<div class="line"><a name="l04296"></a><span class="lineno"> 4296</span> </div>
+<div class="line"><a name="l04297"></a><span class="lineno"> 4297</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l04298"></a><span class="lineno"> 4298</span> <span class="comment">// Check that we don't return or take the address of a reference to a</span></div>
+<div class="line"><a name="l04299"></a><span class="lineno"> 4299</span> <span class="comment">// temporary. This is only useful in C++.</span></div>
+<div class="line"><a name="l04300"></a><span class="lineno"> 4300</span> <span class="keywordflow">if</span> (!E-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() && E-><a class="code" href="classclang_1_1Expr.html#a4cd56ea13000be78c5459f10df89e84a">isRValue</a>())</div>
+<div class="line"><a name="l04301"></a><span class="lineno"> 4301</span> <span class="keywordflow">return</span> E;</div>
+<div class="line"><a name="l04302"></a><span class="lineno"> 4302</span> </div>
+<div class="line"><a name="l04303"></a><span class="lineno"> 4303</span> <span class="comment">// Everything else: we simply don't reason about them.</span></div>
+<div class="line"><a name="l04304"></a><span class="lineno"> 4304</span> <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l04305"></a><span class="lineno"> 4305</span> }</div>
+<div class="line"><a name="l04306"></a><span class="lineno"> 4306</span> } <span class="keywordflow">while</span> (<span class="keyword">true</span>);</div>
+<div class="line"><a name="l04307"></a><span class="lineno"> 4307</span> }</div>
+<div class="line"><a name="l04308"></a><span class="lineno"> 4308</span> </div>
+<div class="line"><a name="l04309"></a><span class="lineno"> 4309</span> <span class="comment">//===--- CHECK: Floating-Point comparisons (-Wfloat-equal) ---------------===//</span></div>
+<div class="line"><a name="l04310"></a><span class="lineno"> 4310</span> <span class="comment"></span></div>
+<div class="line"><a name="l04311"></a><span class="lineno"> 4311</span> <span class="comment">/// Check for comparisons of floating point operands using != and ==.</span></div>
+<div class="line"><a name="l04312"></a><span class="lineno"> 4312</span> <span class="comment">/// Issue a warning if these are no self-comparisons, as they are not likely</span></div>
+<div class="line"><a name="l04313"></a><span class="lineno"> 4313</span> <span class="comment">/// to do what the programmer intended.</span></div>
+<div class="line"><a name="l04314"></a><span class="lineno"> 4314</span> <span class="comment"></span><span class="keywordtype">void</span> Sema::CheckFloatComparison(<a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> Loc, <a class="code" href="classclang_1_1Expr.html">Expr</a>* LHS, <a class="code" href="classclang_1_1Expr.html">Expr</a> *RHS) {</div>
+<div class="line"><a name="l04315"></a><span class="lineno"> 4315</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>* LeftExprSansParen = LHS-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l04316"></a><span class="lineno"> 4316</span> <a class="code" href="classclang_1_1Expr.html">Expr</a>* RightExprSansParen = RHS-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l04317"></a><span class="lineno"> 4317</span> </div>
+<div class="line"><a name="l04318"></a><span class="lineno"> 4318</span> <span class="comment">// Special case: check for x == x (which is OK).</span></div>
+<div class="line"><a name="l04319"></a><span class="lineno"> 4319</span> <span class="comment">// Do not emit warnings for such cases.</span></div>
+<div class="line"><a name="l04320"></a><span class="lineno"> 4320</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a>* DRL = dyn_cast<DeclRefExpr>(LeftExprSansParen))</div>
+<div class="line"><a name="l04321"></a><span class="lineno"> 4321</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a>* DRR = dyn_cast<DeclRefExpr>(RightExprSansParen))</div>
+<div class="line"><a name="l04322"></a><span class="lineno"> 4322</span> <span class="keywordflow">if</span> (DRL->getDecl() == DRR->getDecl())</div>
+<div class="line"><a name="l04323"></a><span class="lineno"> 4323</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04324"></a><span class="lineno"> 4324</span> </div>
+<div class="line"><a name="l04325"></a><span class="lineno"> 4325</span> </div>
+<div class="line"><a name="l04326"></a><span class="lineno"> 4326</span> <span class="comment">// Special case: check for comparisons against literals that can be exactly</span></div>
+<div class="line"><a name="l04327"></a><span class="lineno"> 4327</span> <span class="comment">// represented by APFloat. In such cases, do not emit a warning. This</span></div>
+<div class="line"><a name="l04328"></a><span class="lineno"> 4328</span> <span class="comment">// is a heuristic: often comparison against such literals are used to</span></div>
+<div class="line"><a name="l04329"></a><span class="lineno"> 4329</span> <span class="comment">// detect if a value in a variable has not changed. This clearly can</span></div>
+<div class="line"><a name="l04330"></a><span class="lineno"> 4330</span> <span class="comment">// lead to false negatives.</span></div>
+<div class="line"><a name="l04331"></a><span class="lineno"> 4331</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FloatingLiteral.html">FloatingLiteral</a>* FLL = dyn_cast<FloatingLiteral>(LeftExprSansParen)) {</div>
+<div class="line"><a name="l04332"></a><span class="lineno"> 4332</span> <span class="keywordflow">if</span> (FLL->isExact())</div>
+<div class="line"><a name="l04333"></a><span class="lineno"> 4333</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04334"></a><span class="lineno"> 4334</span> } <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04335"></a><span class="lineno"> 4335</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FloatingLiteral.html">FloatingLiteral</a>* FLR = dyn_cast<FloatingLiteral>(RightExprSansParen))</div>
+<div class="line"><a name="l04336"></a><span class="lineno"> 4336</span> <span class="keywordflow">if</span> (FLR->isExact())</div>
+<div class="line"><a name="l04337"></a><span class="lineno"> 4337</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04338"></a><span class="lineno"> 4338</span> </div>
+<div class="line"><a name="l04339"></a><span class="lineno"> 4339</span> <span class="comment">// Check for comparisons with builtin types.</span></div>
+<div class="line"><a name="l04340"></a><span class="lineno"> 4340</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a>* CL = dyn_cast<CallExpr>(LeftExprSansParen))</div>
+<div class="line"><a name="l04341"></a><span class="lineno"> 4341</span> <span class="keywordflow">if</span> (CL->isBuiltinCall())</div>
+<div class="line"><a name="l04342"></a><span class="lineno"> 4342</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04343"></a><span class="lineno"> 4343</span> </div>
+<div class="line"><a name="l04344"></a><span class="lineno"> 4344</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a>* CR = dyn_cast<CallExpr>(RightExprSansParen))</div>
+<div class="line"><a name="l04345"></a><span class="lineno"> 4345</span> <span class="keywordflow">if</span> (CR->isBuiltinCall())</div>
+<div class="line"><a name="l04346"></a><span class="lineno"> 4346</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04347"></a><span class="lineno"> 4347</span> </div>
+<div class="line"><a name="l04348"></a><span class="lineno"> 4348</span> <span class="comment">// Emit the diagnostic.</span></div>
+<div class="line"><a name="l04349"></a><span class="lineno"> 4349</span> <a class="code" href="LiteralSupport_8cpp.html#a5f4a4a29292c4a1697226abf1d22b9dd" title="Produce a diagnostic highlighting some portion of a literal.">Diag</a>(Loc, diag::warn_floatingpoint_eq)</div>
+<div class="line"><a name="l04350"></a><span class="lineno"> 4350</span> << LHS-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << RHS-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04351"></a><span class="lineno"> 4351</span> }</div>
+<div class="line"><a name="l04352"></a><span class="lineno"> 4352</span> </div>
+<div class="line"><a name="l04353"></a><span class="lineno"> 4353</span> <span class="comment">//===--- CHECK: Integer mixed-sign comparisons (-Wsign-compare) --------===//</span></div>
+<div class="line"><a name="l04354"></a><span class="lineno"> 4354</span> <span class="comment">//===--- CHECK: Lossy implicit conversions (-Wconversion) --------------===//</span></div>
+<div class="line"><a name="l04355"></a><span class="lineno"> 4355</span> </div>
+<div class="line"><a name="l04356"></a><span class="lineno"> 4356</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l04357"></a><span class="lineno"> 4357</span> <span class="comment"></span></div>
+<div class="line"><a name="l04358"></a><span class="lineno"> 4358</span> <span class="comment">/// Structure recording the 'active' range of an integer-valued</span></div>
+<div class="line"><a name="l04359"></a><span class="lineno"> 4359</span> <span class="comment">/// expression.</span></div>
+<div class="line"><a name="l04360"></a><span class="lineno"> 4360</span> <span class="comment"></span><span class="keyword">struct </span>IntRange {<span class="comment"></span></div>
+<div class="line"><a name="l04361"></a><span class="lineno"> 4361</span> <span class="comment"> /// The number of bits active in the int.</span></div>
+<div class="line"><a name="l04362"></a><span class="lineno"> 4362</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> Width;</div>
+<div class="line"><a name="l04363"></a><span class="lineno"> 4363</span> <span class="comment"></span></div>
+<div class="line"><a name="l04364"></a><span class="lineno"> 4364</span> <span class="comment"> /// True if the int is known not to have negative values.</span></div>
+<div class="line"><a name="l04365"></a><span class="lineno"> 4365</span> <span class="comment"></span> <span class="keywordtype">bool</span> NonNegative;</div>
+<div class="line"><a name="l04366"></a><span class="lineno"> 4366</span> </div>
+<div class="line"><a name="l04367"></a><span class="lineno"> 4367</span> IntRange(<span class="keywordtype">unsigned</span> Width, <span class="keywordtype">bool</span> NonNegative)</div>
+<div class="line"><a name="l04368"></a><span class="lineno"> 4368</span> : Width(Width), NonNegative(NonNegative)</div>
+<div class="line"><a name="l04369"></a><span class="lineno"> 4369</span> {}</div>
+<div class="line"><a name="l04370"></a><span class="lineno"> 4370</span> <span class="comment"></span></div>
+<div class="line"><a name="l04371"></a><span class="lineno"> 4371</span> <span class="comment"> /// Returns the range of the bool type.</span></div>
+<div class="line"><a name="l04372"></a><span class="lineno"> 4372</span> <span class="comment"></span> <span class="keyword">static</span> IntRange forBoolType() {</div>
+<div class="line"><a name="l04373"></a><span class="lineno"> 4373</span> <span class="keywordflow">return</span> IntRange(1, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l04374"></a><span class="lineno"> 4374</span> }</div>
+<div class="line"><a name="l04375"></a><span class="lineno"> 4375</span> <span class="comment"></span></div>
+<div class="line"><a name="l04376"></a><span class="lineno"> 4376</span> <span class="comment"> /// Returns the range of an opaque value of the given integral type.</span></div>
+<div class="line"><a name="l04377"></a><span class="lineno"> 4377</span> <span class="comment"></span> <span class="keyword">static</span> IntRange forValueOfType(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <a class="code" href="classclang_1_1QualType.html">QualType</a> T) {</div>
+<div class="line"><a name="l04378"></a><span class="lineno"> 4378</span> <span class="keywordflow">return</span> forValueOfCanonicalType(C,</div>
+<div class="line"><a name="l04379"></a><span class="lineno"> 4379</span> T-><a class="code" href="classclang_1_1Type.html#a6bd50f807f10864ef809b41555e8d47c">getCanonicalTypeInternal</a>().<a class="code" href="classclang_1_1QualType.html#a669d7ba0645cd05d53508e3c1895075a">getTypePtr</a>());</div>
+<div class="line"><a name="l04380"></a><span class="lineno"> 4380</span> }</div>
+<div class="line"><a name="l04381"></a><span class="lineno"> 4381</span> <span class="comment"></span></div>
+<div class="line"><a name="l04382"></a><span class="lineno"> 4382</span> <span class="comment"> /// Returns the range of an opaque value of a canonical integral type.</span></div>
+<div class="line"><a name="l04383"></a><span class="lineno"> 4383</span> <span class="comment"></span> <span class="keyword">static</span> IntRange forValueOfCanonicalType(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <span class="keyword">const</span> Type *T) {</div>
+<div class="line"><a name="l04384"></a><span class="lineno"> 4384</span> assert(T-><a class="code" href="classclang_1_1Type.html#ae3568358da9008f207a1a87516c50b58">isCanonicalUnqualified</a>());</div>
+<div class="line"><a name="l04385"></a><span class="lineno"> 4385</span> </div>
+<div class="line"><a name="l04386"></a><span class="lineno"> 4386</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1VectorType.html">VectorType</a> *VT = dyn_cast<VectorType>(T))</div>
+<div class="line"><a name="l04387"></a><span class="lineno"> 4387</span> T = VT->getElementType().getTypePtr();</div>
+<div class="line"><a name="l04388"></a><span class="lineno"> 4388</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ComplexType.html">ComplexType</a> *CT = dyn_cast<ComplexType>(T))</div>
+<div class="line"><a name="l04389"></a><span class="lineno"> 4389</span> T = CT->getElementType().getTypePtr();</div>
+<div class="line"><a name="l04390"></a><span class="lineno"> 4390</span> </div>
+<div class="line"><a name="l04391"></a><span class="lineno"> 4391</span> <span class="comment">// For enum types, use the known bit width of the enumerators.</span></div>
+<div class="line"><a name="l04392"></a><span class="lineno"> 4392</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1EnumType.html">EnumType</a> *ET = dyn_cast<EnumType>(T)) {</div>
+<div class="line"><a name="l04393"></a><span class="lineno"> 4393</span> <a class="code" href="classclang_1_1EnumDecl.html">EnumDecl</a> *Enum = ET->getDecl();</div>
+<div class="line"><a name="l04394"></a><span class="lineno"> 4394</span> <span class="keywordflow">if</span> (!Enum-><a class="code" href="classclang_1_1TagDecl.html#a05518a8ffe57a8add6b7777796c12362">isCompleteDefinition</a>())</div>
+<div class="line"><a name="l04395"></a><span class="lineno"> 4395</span> <span class="keywordflow">return</span> IntRange(C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(<a class="code" href="classclang_1_1QualType.html">QualType</a>(T, 0)), <span class="keyword">false</span>);</div>
+<div class="line"><a name="l04396"></a><span class="lineno"> 4396</span> </div>
+<div class="line"><a name="l04397"></a><span class="lineno"> 4397</span> <span class="keywordtype">unsigned</span> NumPositive = Enum-><a class="code" href="classclang_1_1EnumDecl.html#a97d78e49a3b47daacc3efc6363024bed" title="Returns the width in bits required to store all the non-negative enumerators of this enum...">getNumPositiveBits</a>();</div>
+<div class="line"><a name="l04398"></a><span class="lineno"> 4398</span> <span class="keywordtype">unsigned</span> NumNegative = Enum-><a class="code" href="classclang_1_1EnumDecl.html#a03141c66011449d3836cf850f378d066" title="Returns the width in bits required to store all the negative enumerators of this enum. These widths include the rightmost leading 1; that is:">getNumNegativeBits</a>();</div>
+<div class="line"><a name="l04399"></a><span class="lineno"> 4399</span> </div>
+<div class="line"><a name="l04400"></a><span class="lineno"> 4400</span> <span class="keywordflow">if</span> (NumNegative == 0)</div>
+<div class="line"><a name="l04401"></a><span class="lineno"> 4401</span> <span class="keywordflow">return</span> IntRange(NumPositive, <span class="keyword">true</span><span class="comment">/*NonNegative*/</span>);</div>
+<div class="line"><a name="l04402"></a><span class="lineno"> 4402</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04403"></a><span class="lineno"> 4403</span> <span class="keywordflow">return</span> IntRange(std::max(NumPositive + 1, NumNegative),</div>
+<div class="line"><a name="l04404"></a><span class="lineno"> 4404</span> <span class="keyword">false</span><span class="comment">/*NonNegative*/</span>);</div>
+<div class="line"><a name="l04405"></a><span class="lineno"> 4405</span> }</div>
+<div class="line"><a name="l04406"></a><span class="lineno"> 4406</span> </div>
+<div class="line"><a name="l04407"></a><span class="lineno"> 4407</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1BuiltinType.html">BuiltinType</a> *BT = cast<BuiltinType>(T);</div>
+<div class="line"><a name="l04408"></a><span class="lineno"> 4408</span> assert(BT-><a class="code" href="classclang_1_1BuiltinType.html#aa05ea9cdfe38070cde55d00e2e1841d5">isInteger</a>());</div>
+<div class="line"><a name="l04409"></a><span class="lineno"> 4409</span> </div>
+<div class="line"><a name="l04410"></a><span class="lineno"> 4410</span> <span class="keywordflow">return</span> IntRange(C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(<a class="code" href="classclang_1_1QualType.html">QualType</a>(T, 0)), BT-><a class="code" href="classclang_1_1BuiltinType.html#a4c118d348560437224c43893b8ce1e71">isUnsignedInteger</a>());</div>
+<div class="line"><a name="l04411"></a><span class="lineno"> 4411</span> }</div>
+<div class="line"><a name="l04412"></a><span class="lineno"> 4412</span> <span class="comment"></span></div>
+<div class="line"><a name="l04413"></a><span class="lineno"> 4413</span> <span class="comment"> /// Returns the "target" range of a canonical integral type, i.e.</span></div>
+<div class="line"><a name="l04414"></a><span class="lineno"> 4414</span> <span class="comment"> /// the range of values expressible in the type.</span></div>
+<div class="line"><a name="l04415"></a><span class="lineno"> 4415</span> <span class="comment"> ///</span></div>
+<div class="line"><a name="l04416"></a><span class="lineno"> 4416</span> <span class="comment"> /// This matches forValueOfCanonicalType except that enums have the</span></div>
+<div class="line"><a name="l04417"></a><span class="lineno"> 4417</span> <span class="comment"> /// full range of their type, not the range of their enumerators.</span></div>
+<div class="line"><a name="l04418"></a><span class="lineno"> 4418</span> <span class="comment"></span> <span class="keyword">static</span> IntRange forTargetOfCanonicalType(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <span class="keyword">const</span> Type *T) {</div>
+<div class="line"><a name="l04419"></a><span class="lineno"> 4419</span> assert(T-><a class="code" href="classclang_1_1Type.html#ae3568358da9008f207a1a87516c50b58">isCanonicalUnqualified</a>());</div>
+<div class="line"><a name="l04420"></a><span class="lineno"> 4420</span> </div>
+<div class="line"><a name="l04421"></a><span class="lineno"> 4421</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1VectorType.html">VectorType</a> *VT = dyn_cast<VectorType>(T))</div>
+<div class="line"><a name="l04422"></a><span class="lineno"> 4422</span> T = VT->getElementType().getTypePtr();</div>
+<div class="line"><a name="l04423"></a><span class="lineno"> 4423</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ComplexType.html">ComplexType</a> *CT = dyn_cast<ComplexType>(T))</div>
+<div class="line"><a name="l04424"></a><span class="lineno"> 4424</span> T = CT->getElementType().getTypePtr();</div>
+<div class="line"><a name="l04425"></a><span class="lineno"> 4425</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1EnumType.html">EnumType</a> *ET = dyn_cast<EnumType>(T))</div>
+<div class="line"><a name="l04426"></a><span class="lineno"> 4426</span> T = C.<a class="code" href="classclang_1_1ASTContext.html#a7e70bb7eebf01548a0cab752e390ba37" title="Return the canonical (structural) type corresponding to the specified potentially non-canonical type ...">getCanonicalType</a>(ET->getDecl()->getIntegerType()).getTypePtr();</div>
+<div class="line"><a name="l04427"></a><span class="lineno"> 4427</span> </div>
+<div class="line"><a name="l04428"></a><span class="lineno"> 4428</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1BuiltinType.html">BuiltinType</a> *BT = cast<BuiltinType>(T);</div>
+<div class="line"><a name="l04429"></a><span class="lineno"> 4429</span> assert(BT-><a class="code" href="classclang_1_1BuiltinType.html#aa05ea9cdfe38070cde55d00e2e1841d5">isInteger</a>());</div>
+<div class="line"><a name="l04430"></a><span class="lineno"> 4430</span> </div>
+<div class="line"><a name="l04431"></a><span class="lineno"> 4431</span> <span class="keywordflow">return</span> IntRange(C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(<a class="code" href="classclang_1_1QualType.html">QualType</a>(T, 0)), BT-><a class="code" href="classclang_1_1BuiltinType.html#a4c118d348560437224c43893b8ce1e71">isUnsignedInteger</a>());</div>
+<div class="line"><a name="l04432"></a><span class="lineno"> 4432</span> }</div>
+<div class="line"><a name="l04433"></a><span class="lineno"> 4433</span> <span class="comment"></span></div>
+<div class="line"><a name="l04434"></a><span class="lineno"> 4434</span> <span class="comment"> /// Returns the supremum of two ranges: i.e. their conservative merge.</span></div>
+<div class="line"><a name="l04435"></a><span class="lineno"> 4435</span> <span class="comment"></span> <span class="keyword">static</span> IntRange join(IntRange L, IntRange R) {</div>
+<div class="line"><a name="l04436"></a><span class="lineno"> 4436</span> <span class="keywordflow">return</span> IntRange(std::max(L.Width, R.Width),</div>
+<div class="line"><a name="l04437"></a><span class="lineno"> 4437</span> L.NonNegative && R.NonNegative);</div>
+<div class="line"><a name="l04438"></a><span class="lineno"> 4438</span> }</div>
+<div class="line"><a name="l04439"></a><span class="lineno"> 4439</span> <span class="comment"></span></div>
+<div class="line"><a name="l04440"></a><span class="lineno"> 4440</span> <span class="comment"> /// Returns the infinum of two ranges: i.e. their aggressive merge.</span></div>
+<div class="line"><a name="l04441"></a><span class="lineno"> 4441</span> <span class="comment"></span> <span class="keyword">static</span> IntRange meet(IntRange L, IntRange R) {</div>
+<div class="line"><a name="l04442"></a><span class="lineno"> 4442</span> <span class="keywordflow">return</span> IntRange(std::min(L.Width, R.Width),</div>
+<div class="line"><a name="l04443"></a><span class="lineno"> 4443</span> L.NonNegative || R.NonNegative);</div>
+<div class="line"><a name="l04444"></a><span class="lineno"> 4444</span> }</div>
+<div class="line"><a name="l04445"></a><span class="lineno"> 4445</span> };</div>
+<div class="line"><a name="l04446"></a><span class="lineno"> 4446</span> </div>
+<div class="line"><a name="l04447"></a><span class="lineno"> 4447</span> <span class="keyword">static</span> IntRange GetValueRange(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, llvm::APSInt &value,</div>
+<div class="line"><a name="l04448"></a><span class="lineno"> 4448</span> <span class="keywordtype">unsigned</span> MaxWidth) {</div>
+<div class="line"><a name="l04449"></a><span class="lineno"> 4449</span> <span class="keywordflow">if</span> (value.isSigned() && value.isNegative())</div>
+<div class="line"><a name="l04450"></a><span class="lineno"> 4450</span> <span class="keywordflow">return</span> IntRange(value.getMinSignedBits(), <span class="keyword">false</span>);</div>
+<div class="line"><a name="l04451"></a><span class="lineno"> 4451</span> </div>
+<div class="line"><a name="l04452"></a><span class="lineno"> 4452</span> <span class="keywordflow">if</span> (value.getBitWidth() > MaxWidth)</div>
+<div class="line"><a name="l04453"></a><span class="lineno"> 4453</span> value = value.trunc(MaxWidth);</div>
+<div class="line"><a name="l04454"></a><span class="lineno"> 4454</span> </div>
+<div class="line"><a name="l04455"></a><span class="lineno"> 4455</span> <span class="comment">// isNonNegative() just checks the sign bit without considering</span></div>
+<div class="line"><a name="l04456"></a><span class="lineno"> 4456</span> <span class="comment">// signedness.</span></div>
+<div class="line"><a name="l04457"></a><span class="lineno"> 4457</span> <span class="keywordflow">return</span> IntRange(value.getActiveBits(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l04458"></a><span class="lineno"> 4458</span> }</div>
+<div class="line"><a name="l04459"></a><span class="lineno"> 4459</span> </div>
+<div class="line"><a name="l04460"></a><span class="lineno"> 4460</span> <span class="keyword">static</span> IntRange GetValueRange(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <a class="code" href="classclang_1_1APValue.html">APValue</a> &result, <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty,</div>
+<div class="line"><a name="l04461"></a><span class="lineno"> 4461</span> <span class="keywordtype">unsigned</span> MaxWidth) {</div>
+<div class="line"><a name="l04462"></a><span class="lineno"> 4462</span> <span class="keywordflow">if</span> (result.<a class="code" href="classclang_1_1APValue.html#a2855da9b1c52b71c3e5f07d4bf56bd33">isInt</a>())</div>
+<div class="line"><a name="l04463"></a><span class="lineno"> 4463</span> <span class="keywordflow">return</span> GetValueRange(C, result.<a class="code" href="classclang_1_1APValue.html#ad98d172246672624011c2adc236ef0ed">getInt</a>(), MaxWidth);</div>
+<div class="line"><a name="l04464"></a><span class="lineno"> 4464</span> </div>
+<div class="line"><a name="l04465"></a><span class="lineno"> 4465</span> <span class="keywordflow">if</span> (result.<a class="code" href="classclang_1_1APValue.html#a548d924bf2c15563ce42f014f4db4e97">isVector</a>()) {</div>
+<div class="line"><a name="l04466"></a><span class="lineno"> 4466</span> IntRange R = GetValueRange(C, result.<a class="code" href="classclang_1_1APValue.html#ae97c5ceb812ad7bec80e7d7c89eb6867">getVectorElt</a>(0), Ty, MaxWidth);</div>
+<div class="line"><a name="l04467"></a><span class="lineno"> 4467</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 1, e = result.<a class="code" href="classclang_1_1APValue.html#a2be42f83f90f2702834e58959aca7d1f">getVectorLength</a>(); i != e; ++i) {</div>
+<div class="line"><a name="l04468"></a><span class="lineno"> 4468</span> IntRange El = GetValueRange(C, result.<a class="code" href="classclang_1_1APValue.html#ae97c5ceb812ad7bec80e7d7c89eb6867">getVectorElt</a>(i), Ty, MaxWidth);</div>
+<div class="line"><a name="l04469"></a><span class="lineno"> 4469</span> R = IntRange::join(R, El);</div>
+<div class="line"><a name="l04470"></a><span class="lineno"> 4470</span> }</div>
+<div class="line"><a name="l04471"></a><span class="lineno"> 4471</span> <span class="keywordflow">return</span> R;</div>
+<div class="line"><a name="l04472"></a><span class="lineno"> 4472</span> }</div>
+<div class="line"><a name="l04473"></a><span class="lineno"> 4473</span> </div>
+<div class="line"><a name="l04474"></a><span class="lineno"> 4474</span> <span class="keywordflow">if</span> (result.<a class="code" href="classclang_1_1APValue.html#a62db17663868ff1c6588e5ac7df43106">isComplexInt</a>()) {</div>
+<div class="line"><a name="l04475"></a><span class="lineno"> 4475</span> IntRange R = GetValueRange(C, result.<a class="code" href="classclang_1_1APValue.html#a66e83a13553ec7be07e881a723ed2555">getComplexIntReal</a>(), MaxWidth);</div>
+<div class="line"><a name="l04476"></a><span class="lineno"> 4476</span> IntRange I = GetValueRange(C, result.<a class="code" href="classclang_1_1APValue.html#a96f59e7d6f7d451e0c2498f69a0551b9">getComplexIntImag</a>(), MaxWidth);</div>
+<div class="line"><a name="l04477"></a><span class="lineno"> 4477</span> <span class="keywordflow">return</span> IntRange::join(R, I);</div>
+<div class="line"><a name="l04478"></a><span class="lineno"> 4478</span> }</div>
+<div class="line"><a name="l04479"></a><span class="lineno"> 4479</span> </div>
+<div class="line"><a name="l04480"></a><span class="lineno"> 4480</span> <span class="comment">// This can happen with lossless casts to intptr_t of "based" lvalues.</span></div>
+<div class="line"><a name="l04481"></a><span class="lineno"> 4481</span> <span class="comment">// Assume it might use arbitrary bits.</span></div>
+<div class="line"><a name="l04482"></a><span class="lineno"> 4482</span> <span class="comment">// FIXME: The only reason we need to pass the type in here is to get</span></div>
+<div class="line"><a name="l04483"></a><span class="lineno"> 4483</span> <span class="comment">// the sign right on this one case. It would be nice if APValue</span></div>
+<div class="line"><a name="l04484"></a><span class="lineno"> 4484</span> <span class="comment">// preserved this.</span></div>
+<div class="line"><a name="l04485"></a><span class="lineno"> 4485</span> assert(result.<a class="code" href="classclang_1_1APValue.html#a19d5f3448e338717c176293db4857fde">isLValue</a>() || result.<a class="code" href="classclang_1_1APValue.html#a70bd654ab0a919c971793c984589f481">isAddrLabelDiff</a>());</div>
+<div class="line"><a name="l04486"></a><span class="lineno"> 4486</span> <span class="keywordflow">return</span> IntRange(MaxWidth, Ty-><a class="code" href="classclang_1_1Type.html#acd6b7cb40b90681ffc9728b2615e56af">isUnsignedIntegerOrEnumerationType</a>());</div>
+<div class="line"><a name="l04487"></a><span class="lineno"> 4487</span> }</div>
+<div class="line"><a name="l04488"></a><span class="lineno"> 4488</span> </div>
+<div class="line"><a name="l04489"></a><span class="lineno"> 4489</span> <span class="keyword">static</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> GetExprType(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l04490"></a><span class="lineno"> 4490</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty = E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l04491"></a><span class="lineno"> 4491</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1AtomicType.html">AtomicType</a> *AtomicRHS = Ty-><a class="code" href="classclang_1_1Type.html#a12103ea8bee9506930287bab68a08569">getAs</a><<a class="code" href="classclang_1_1AtomicType.html">AtomicType</a>>())</div>
+<div class="line"><a name="l04492"></a><span class="lineno"> 4492</span> Ty = AtomicRHS->getValueType();</div>
+<div class="line"><a name="l04493"></a><span class="lineno"> 4493</span> <span class="keywordflow">return</span> Ty;</div>
+<div class="line"><a name="l04494"></a><span class="lineno"> 4494</span> }</div>
+<div class="line"><a name="l04495"></a><span class="lineno"> 4495</span> <span class="comment"></span></div>
+<div class="line"><a name="l04496"></a><span class="lineno"> 4496</span> <span class="comment">/// Pseudo-evaluate the given integer expression, estimating the</span></div>
+<div class="line"><a name="l04497"></a><span class="lineno"> 4497</span> <span class="comment">/// range of values it might take.</span></div>
+<div class="line"><a name="l04498"></a><span class="lineno"> 4498</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04499"></a><span class="lineno"> 4499</span> <span class="comment">/// \param MaxWidth - the width to which the value will be truncated</span></div>
+<div class="line"><a name="l04500"></a><span class="lineno"> 4500</span> <span class="comment"></span><span class="keyword">static</span> IntRange GetExprRange(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <span class="keywordtype">unsigned</span> MaxWidth) {</div>
+<div class="line"><a name="l04501"></a><span class="lineno"> 4501</span> E = E-><a class="code" href="classclang_1_1Expr.html#a6128786ad6c6ad61b66ad4ddf09b1bd8">IgnoreParens</a>();</div>
+<div class="line"><a name="l04502"></a><span class="lineno"> 4502</span> </div>
+<div class="line"><a name="l04503"></a><span class="lineno"> 4503</span> <span class="comment">// Try a full evaluation first.</span></div>
+<div class="line"><a name="l04504"></a><span class="lineno"> 4504</span> <a class="code" href="structclang_1_1Expr_1_1EvalResult.html" title="EvalResult is a struct with detailed info about an evaluated expression.">Expr::EvalResult</a> result;</div>
+<div class="line"><a name="l04505"></a><span class="lineno"> 4505</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#a5fec5e9213f025021afd2d2a87b2d02a">EvaluateAsRValue</a>(result, C))</div>
+<div class="line"><a name="l04506"></a><span class="lineno"> 4506</span> <span class="keywordflow">return</span> GetValueRange(C, result.<a class="code" href="structclang_1_1Expr_1_1EvalResult.html#a94083629a969e7faa7812eb84a7ecd24" title="Val - This is the value the expression can be folded to.">Val</a>, GetExprType(E), MaxWidth);</div>
+<div class="line"><a name="l04507"></a><span class="lineno"> 4507</span> </div>
+<div class="line"><a name="l04508"></a><span class="lineno"> 4508</span> <span class="comment">// I think we only want to look through implicit casts here; if the</span></div>
+<div class="line"><a name="l04509"></a><span class="lineno"> 4509</span> <span class="comment">// user has an explicit widening cast, we should treat the value as</span></div>
+<div class="line"><a name="l04510"></a><span class="lineno"> 4510</span> <span class="comment">// being of the new, wider type.</span></div>
+<div class="line"><a name="l04511"></a><span class="lineno"> 4511</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *CE = dyn_cast<ImplicitCastExpr>(E)) {</div>
+<div class="line"><a name="l04512"></a><span class="lineno"> 4512</span> <span class="keywordflow">if</span> (CE->getCastKind() == <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca534ff1b7708ce501d6f39f65d98ffdcb">CK_NoOp</a> || CE->getCastKind() == <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca3b60e4a2d76963a5a2db0e0b720d8ce4">CK_LValueToRValue</a>)</div>
+<div class="line"><a name="l04513"></a><span class="lineno"> 4513</span> <span class="keywordflow">return</span> GetExprRange(C, CE->getSubExpr(), MaxWidth);</div>
+<div class="line"><a name="l04514"></a><span class="lineno"> 4514</span> </div>
+<div class="line"><a name="l04515"></a><span class="lineno"> 4515</span> IntRange OutputTypeRange = IntRange::forValueOfType(C, GetExprType(CE));</div>
+<div class="line"><a name="l04516"></a><span class="lineno"> 4516</span> </div>
+<div class="line"><a name="l04517"></a><span class="lineno"> 4517</span> <span class="keywordtype">bool</span> isIntegerCast = (CE->getCastKind() == <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cad71cad80dd5957bfc6e8aa8f3a36f814">CK_IntegralCast</a>);</div>
+<div class="line"><a name="l04518"></a><span class="lineno"> 4518</span> </div>
+<div class="line"><a name="l04519"></a><span class="lineno"> 4519</span> <span class="comment">// Assume that non-integer casts can span the full range of the type.</span></div>
+<div class="line"><a name="l04520"></a><span class="lineno"> 4520</span> <span class="keywordflow">if</span> (!isIntegerCast)</div>
+<div class="line"><a name="l04521"></a><span class="lineno"> 4521</span> <span class="keywordflow">return</span> OutputTypeRange;</div>
+<div class="line"><a name="l04522"></a><span class="lineno"> 4522</span> </div>
+<div class="line"><a name="l04523"></a><span class="lineno"> 4523</span> IntRange SubRange</div>
+<div class="line"><a name="l04524"></a><span class="lineno"> 4524</span> = GetExprRange(C, CE->getSubExpr(),</div>
+<div class="line"><a name="l04525"></a><span class="lineno"> 4525</span> std::min(MaxWidth, OutputTypeRange.Width));</div>
+<div class="line"><a name="l04526"></a><span class="lineno"> 4526</span> </div>
+<div class="line"><a name="l04527"></a><span class="lineno"> 4527</span> <span class="comment">// Bail out if the subexpr's range is as wide as the cast type.</span></div>
+<div class="line"><a name="l04528"></a><span class="lineno"> 4528</span> <span class="keywordflow">if</span> (SubRange.Width >= OutputTypeRange.Width)</div>
+<div class="line"><a name="l04529"></a><span class="lineno"> 4529</span> <span class="keywordflow">return</span> OutputTypeRange;</div>
+<div class="line"><a name="l04530"></a><span class="lineno"> 4530</span> </div>
+<div class="line"><a name="l04531"></a><span class="lineno"> 4531</span> <span class="comment">// Otherwise, we take the smaller width, and we're non-negative if</span></div>
+<div class="line"><a name="l04532"></a><span class="lineno"> 4532</span> <span class="comment">// either the output type or the subexpr is.</span></div>
+<div class="line"><a name="l04533"></a><span class="lineno"> 4533</span> <span class="keywordflow">return</span> IntRange(SubRange.Width,</div>
+<div class="line"><a name="l04534"></a><span class="lineno"> 4534</span> SubRange.NonNegative || OutputTypeRange.NonNegative);</div>
+<div class="line"><a name="l04535"></a><span class="lineno"> 4535</span> }</div>
+<div class="line"><a name="l04536"></a><span class="lineno"> 4536</span> </div>
+<div class="line"><a name="l04537"></a><span class="lineno"> 4537</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ConditionalOperator.html">ConditionalOperator</a> *CO = dyn_cast<ConditionalOperator>(E)) {</div>
+<div class="line"><a name="l04538"></a><span class="lineno"> 4538</span> <span class="comment">// If we can fold the condition, just take that operand.</span></div>
+<div class="line"><a name="l04539"></a><span class="lineno"> 4539</span> <span class="keywordtype">bool</span> CondResult;</div>
+<div class="line"><a name="l04540"></a><span class="lineno"> 4540</span> <span class="keywordflow">if</span> (CO->getCond()->EvaluateAsBooleanCondition(CondResult, C))</div>
+<div class="line"><a name="l04541"></a><span class="lineno"> 4541</span> <span class="keywordflow">return</span> GetExprRange(C, CondResult ? CO->getTrueExpr()</div>
+<div class="line"><a name="l04542"></a><span class="lineno"> 4542</span> : CO->getFalseExpr(),</div>
+<div class="line"><a name="l04543"></a><span class="lineno"> 4543</span> MaxWidth);</div>
+<div class="line"><a name="l04544"></a><span class="lineno"> 4544</span> </div>
+<div class="line"><a name="l04545"></a><span class="lineno"> 4545</span> <span class="comment">// Otherwise, conservatively merge.</span></div>
+<div class="line"><a name="l04546"></a><span class="lineno"> 4546</span> IntRange L = GetExprRange(C, CO->getTrueExpr(), MaxWidth);</div>
+<div class="line"><a name="l04547"></a><span class="lineno"> 4547</span> IntRange R = GetExprRange(C, CO->getFalseExpr(), MaxWidth);</div>
+<div class="line"><a name="l04548"></a><span class="lineno"> 4548</span> <span class="keywordflow">return</span> IntRange::join(L, R);</div>
+<div class="line"><a name="l04549"></a><span class="lineno"> 4549</span> }</div>
+<div class="line"><a name="l04550"></a><span class="lineno"> 4550</span> </div>
+<div class="line"><a name="l04551"></a><span class="lineno"> 4551</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *BO = dyn_cast<BinaryOperator>(E)) {</div>
+<div class="line"><a name="l04552"></a><span class="lineno"> 4552</span> <span class="keywordflow">switch</span> (BO->getOpcode()) {</div>
+<div class="line"><a name="l04553"></a><span class="lineno"> 4553</span> </div>
+<div class="line"><a name="l04554"></a><span class="lineno"> 4554</span> <span class="comment">// Boolean-valued operations are single-bit and positive.</span></div>
+<div class="line"><a name="l04555"></a><span class="lineno"> 4555</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a30e5536f851a7efedefd1ca23a295741">BO_LAnd</a>:</div>
+<div class="line"><a name="l04556"></a><span class="lineno"> 4556</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a7bc0171ddbb52333099a4774326d72c9">BO_LOr</a>:</div>
+<div class="line"><a name="l04557"></a><span class="lineno"> 4557</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a34afd641c1839b1ebdf5b96779becc5e">BO_LT</a>:</div>
+<div class="line"><a name="l04558"></a><span class="lineno"> 4558</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a>:</div>
+<div class="line"><a name="l04559"></a><span class="lineno"> 4559</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>:</div>
+<div class="line"><a name="l04560"></a><span class="lineno"> 4560</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a>:</div>
+<div class="line"><a name="l04561"></a><span class="lineno"> 4561</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a69f29b9100be3ced416f394df1b8387d">BO_EQ</a>:</div>
+<div class="line"><a name="l04562"></a><span class="lineno"> 4562</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ad1f67b78e6981e7d44e0a1794432d104">BO_NE</a>:</div>
+<div class="line"><a name="l04563"></a><span class="lineno"> 4563</span> <span class="keywordflow">return</span> IntRange::forBoolType();</div>
+<div class="line"><a name="l04564"></a><span class="lineno"> 4564</span> </div>
+<div class="line"><a name="l04565"></a><span class="lineno"> 4565</span> <span class="comment">// The type of the assignments is the type of the LHS, so the RHS</span></div>
+<div class="line"><a name="l04566"></a><span class="lineno"> 4566</span> <span class="comment">// is not necessarily the same type.</span></div>
+<div class="line"><a name="l04567"></a><span class="lineno"> 4567</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ae54f31f3a3a80606d1570d18fd3e2aa5">BO_MulAssign</a>:</div>
+<div class="line"><a name="l04568"></a><span class="lineno"> 4568</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af6f0e4f3b441322d5d3e662929e03e5c">BO_DivAssign</a>:</div>
+<div class="line"><a name="l04569"></a><span class="lineno"> 4569</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ad745afa80b49821a17085fb374a5f1af">BO_RemAssign</a>:</div>
+<div class="line"><a name="l04570"></a><span class="lineno"> 4570</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af2474871202242b544a408e208f2399e">BO_AddAssign</a>:</div>
+<div class="line"><a name="l04571"></a><span class="lineno"> 4571</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abc31e47183ba44dc8fc651c06cce3277">BO_SubAssign</a>:</div>
+<div class="line"><a name="l04572"></a><span class="lineno"> 4572</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a51df4970d4b108c4481cb80eeb47f436">BO_XorAssign</a>:</div>
+<div class="line"><a name="l04573"></a><span class="lineno"> 4573</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a7dd0c189f68df30c2b390bb99d140cbf">BO_OrAssign</a>:</div>
+<div class="line"><a name="l04574"></a><span class="lineno"> 4574</span> <span class="comment">// TODO: bitfields?</span></div>
+<div class="line"><a name="l04575"></a><span class="lineno"> 4575</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04576"></a><span class="lineno"> 4576</span> </div>
+<div class="line"><a name="l04577"></a><span class="lineno"> 4577</span> <span class="comment">// Simple assignments just pass through the RHS, which will have</span></div>
+<div class="line"><a name="l04578"></a><span class="lineno"> 4578</span> <span class="comment">// been coerced to the LHS type.</span></div>
+<div class="line"><a name="l04579"></a><span class="lineno"> 4579</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af0f6693357ca6bc7488c1d4de4cbe303">BO_Assign</a>:</div>
+<div class="line"><a name="l04580"></a><span class="lineno"> 4580</span> <span class="comment">// TODO: bitfields?</span></div>
+<div class="line"><a name="l04581"></a><span class="lineno"> 4581</span> <span class="keywordflow">return</span> GetExprRange(C, BO->getRHS(), MaxWidth);</div>
+<div class="line"><a name="l04582"></a><span class="lineno"> 4582</span> </div>
+<div class="line"><a name="l04583"></a><span class="lineno"> 4583</span> <span class="comment">// Operations with opaque sources are black-listed.</span></div>
+<div class="line"><a name="l04584"></a><span class="lineno"> 4584</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a31e63255bd536c2d74a66ac47160ed53">BO_PtrMemD</a>:</div>
+<div class="line"><a name="l04585"></a><span class="lineno"> 4585</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ae432d0b89cd5293af333b8854e20fd40">BO_PtrMemI</a>:</div>
+<div class="line"><a name="l04586"></a><span class="lineno"> 4586</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04587"></a><span class="lineno"> 4587</span> </div>
+<div class="line"><a name="l04588"></a><span class="lineno"> 4588</span> <span class="comment">// Bitwise-and uses the *infinum* of the two source ranges.</span></div>
+<div class="line"><a name="l04589"></a><span class="lineno"> 4589</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1add0a26702b466b3820e0032922751589">BO_And</a>:</div>
+<div class="line"><a name="l04590"></a><span class="lineno"> 4590</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab40fb7aa73ca8472468f2623a6339759">BO_AndAssign</a>:</div>
+<div class="line"><a name="l04591"></a><span class="lineno"> 4591</span> <span class="keywordflow">return</span> IntRange::meet(GetExprRange(C, BO->getLHS(), MaxWidth),</div>
+<div class="line"><a name="l04592"></a><span class="lineno"> 4592</span> GetExprRange(C, BO->getRHS(), MaxWidth));</div>
+<div class="line"><a name="l04593"></a><span class="lineno"> 4593</span> </div>
+<div class="line"><a name="l04594"></a><span class="lineno"> 4594</span> <span class="comment">// Left shift gets black-listed based on a judgement call.</span></div>
+<div class="line"><a name="l04595"></a><span class="lineno"> 4595</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a2a7b3ad7ff838b9d313312f2dde50cb0">BO_Shl</a>:</div>
+<div class="line"><a name="l04596"></a><span class="lineno"> 4596</span> <span class="comment">// ...except that we want to treat '1 << (blah)' as logically</span></div>
+<div class="line"><a name="l04597"></a><span class="lineno"> 4597</span> <span class="comment">// positive. It's an important idiom.</span></div>
+<div class="line"><a name="l04598"></a><span class="lineno"> 4598</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1IntegerLiteral.html">IntegerLiteral</a> *I</div>
+<div class="line"><a name="l04599"></a><span class="lineno"> 4599</span> = dyn_cast<IntegerLiteral>(BO->getLHS()->IgnoreParenCasts())) {</div>
+<div class="line"><a name="l04600"></a><span class="lineno"> 4600</span> <span class="keywordflow">if</span> (I->getValue() == 1) {</div>
+<div class="line"><a name="l04601"></a><span class="lineno"> 4601</span> IntRange R = IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04602"></a><span class="lineno"> 4602</span> <span class="keywordflow">return</span> IntRange(R.Width, <span class="comment">/*NonNegative*/</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l04603"></a><span class="lineno"> 4603</span> }</div>
+<div class="line"><a name="l04604"></a><span class="lineno"> 4604</span> }</div>
+<div class="line"><a name="l04605"></a><span class="lineno"> 4605</span> <span class="comment">// fallthrough</span></div>
+<div class="line"><a name="l04606"></a><span class="lineno"> 4606</span> </div>
+<div class="line"><a name="l04607"></a><span class="lineno"> 4607</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a8039f4b36186fda6134f233fd7f45ce3">BO_ShlAssign</a>:</div>
+<div class="line"><a name="l04608"></a><span class="lineno"> 4608</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04609"></a><span class="lineno"> 4609</span> </div>
+<div class="line"><a name="l04610"></a><span class="lineno"> 4610</span> <span class="comment">// Right shift by a constant can narrow its left argument.</span></div>
+<div class="line"><a name="l04611"></a><span class="lineno"> 4611</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a05544609a9c447c91873ed3fb1fec26c">BO_Shr</a>:</div>
+<div class="line"><a name="l04612"></a><span class="lineno"> 4612</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a604ed36a5eeadd90dc085a248eca4374">BO_ShrAssign</a>: {</div>
+<div class="line"><a name="l04613"></a><span class="lineno"> 4613</span> IntRange L = GetExprRange(C, BO->getLHS(), MaxWidth);</div>
+<div class="line"><a name="l04614"></a><span class="lineno"> 4614</span> </div>
+<div class="line"><a name="l04615"></a><span class="lineno"> 4615</span> <span class="comment">// If the shift amount is a positive constant, drop the width by</span></div>
+<div class="line"><a name="l04616"></a><span class="lineno"> 4616</span> <span class="comment">// that much.</span></div>
+<div class="line"><a name="l04617"></a><span class="lineno"> 4617</span> llvm::APSInt shift;</div>
+<div class="line"><a name="l04618"></a><span class="lineno"> 4618</span> <span class="keywordflow">if</span> (BO->getRHS()->isIntegerConstantExpr(shift, C) &&</div>
+<div class="line"><a name="l04619"></a><span class="lineno"> 4619</span> shift.isNonNegative()) {</div>
+<div class="line"><a name="l04620"></a><span class="lineno"> 4620</span> <span class="keywordtype">unsigned</span> zext = shift.getZExtValue();</div>
+<div class="line"><a name="l04621"></a><span class="lineno"> 4621</span> <span class="keywordflow">if</span> (zext >= L.Width)</div>
+<div class="line"><a name="l04622"></a><span class="lineno"> 4622</span> L.Width = (L.NonNegative ? 0 : 1);</div>
+<div class="line"><a name="l04623"></a><span class="lineno"> 4623</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04624"></a><span class="lineno"> 4624</span> L.Width -= zext;</div>
+<div class="line"><a name="l04625"></a><span class="lineno"> 4625</span> }</div>
+<div class="line"><a name="l04626"></a><span class="lineno"> 4626</span> </div>
+<div class="line"><a name="l04627"></a><span class="lineno"> 4627</span> <span class="keywordflow">return</span> L;</div>
+<div class="line"><a name="l04628"></a><span class="lineno"> 4628</span> }</div>
+<div class="line"><a name="l04629"></a><span class="lineno"> 4629</span> </div>
+<div class="line"><a name="l04630"></a><span class="lineno"> 4630</span> <span class="comment">// Comma acts as its right operand.</span></div>
+<div class="line"><a name="l04631"></a><span class="lineno"> 4631</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ae3c9652c3c01080bd794e8e03988e278">BO_Comma</a>:</div>
+<div class="line"><a name="l04632"></a><span class="lineno"> 4632</span> <span class="keywordflow">return</span> GetExprRange(C, BO->getRHS(), MaxWidth);</div>
+<div class="line"><a name="l04633"></a><span class="lineno"> 4633</span> </div>
+<div class="line"><a name="l04634"></a><span class="lineno"> 4634</span> <span class="comment">// Black-list pointer subtractions.</span></div>
+<div class="line"><a name="l04635"></a><span class="lineno"> 4635</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>:</div>
+<div class="line"><a name="l04636"></a><span class="lineno"> 4636</span> <span class="keywordflow">if</span> (BO->getLHS()->getType()->isPointerType())</div>
+<div class="line"><a name="l04637"></a><span class="lineno"> 4637</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04638"></a><span class="lineno"> 4638</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l04639"></a><span class="lineno"> 4639</span> </div>
+<div class="line"><a name="l04640"></a><span class="lineno"> 4640</span> <span class="comment">// The width of a division result is mostly determined by the size</span></div>
+<div class="line"><a name="l04641"></a><span class="lineno"> 4641</span> <span class="comment">// of the LHS.</span></div>
+<div class="line"><a name="l04642"></a><span class="lineno"> 4642</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a58e04dd371aa4ff24af1f1ebc04739a5">BO_Div</a>: {</div>
+<div class="line"><a name="l04643"></a><span class="lineno"> 4643</span> <span class="comment">// Don't 'pre-truncate' the operands.</span></div>
+<div class="line"><a name="l04644"></a><span class="lineno"> 4644</span> <span class="keywordtype">unsigned</span> opWidth = C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(GetExprType(E));</div>
+<div class="line"><a name="l04645"></a><span class="lineno"> 4645</span> IntRange L = GetExprRange(C, BO->getLHS(), opWidth);</div>
+<div class="line"><a name="l04646"></a><span class="lineno"> 4646</span> </div>
+<div class="line"><a name="l04647"></a><span class="lineno"> 4647</span> <span class="comment">// If the divisor is constant, use that.</span></div>
+<div class="line"><a name="l04648"></a><span class="lineno"> 4648</span> llvm::APSInt divisor;</div>
+<div class="line"><a name="l04649"></a><span class="lineno"> 4649</span> <span class="keywordflow">if</span> (BO->getRHS()->isIntegerConstantExpr(divisor, C)) {</div>
+<div class="line"><a name="l04650"></a><span class="lineno"> 4650</span> <span class="keywordtype">unsigned</span> <a class="code" href="tgmath_8h.html#a62debfb3b5b5346c03614c12c9f58f14">log2</a> = divisor.logBase2(); <span class="comment">// floor(log_2(divisor))</span></div>
+<div class="line"><a name="l04651"></a><span class="lineno"> 4651</span> <span class="keywordflow">if</span> (log2 >= L.Width)</div>
+<div class="line"><a name="l04652"></a><span class="lineno"> 4652</span> L.Width = (L.NonNegative ? 0 : 1);</div>
+<div class="line"><a name="l04653"></a><span class="lineno"> 4653</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04654"></a><span class="lineno"> 4654</span> L.Width = std::min(L.Width - log2, MaxWidth);</div>
+<div class="line"><a name="l04655"></a><span class="lineno"> 4655</span> <span class="keywordflow">return</span> L;</div>
+<div class="line"><a name="l04656"></a><span class="lineno"> 4656</span> }</div>
+<div class="line"><a name="l04657"></a><span class="lineno"> 4657</span> </div>
+<div class="line"><a name="l04658"></a><span class="lineno"> 4658</span> <span class="comment">// Otherwise, just use the LHS's width.</span></div>
+<div class="line"><a name="l04659"></a><span class="lineno"> 4659</span> IntRange R = GetExprRange(C, BO->getRHS(), opWidth);</div>
+<div class="line"><a name="l04660"></a><span class="lineno"> 4660</span> <span class="keywordflow">return</span> IntRange(L.Width, L.NonNegative && R.NonNegative);</div>
+<div class="line"><a name="l04661"></a><span class="lineno"> 4661</span> }</div>
+<div class="line"><a name="l04662"></a><span class="lineno"> 4662</span> </div>
+<div class="line"><a name="l04663"></a><span class="lineno"> 4663</span> <span class="comment">// The result of a remainder can't be larger than the result of</span></div>
+<div class="line"><a name="l04664"></a><span class="lineno"> 4664</span> <span class="comment">// either side.</span></div>
+<div class="line"><a name="l04665"></a><span class="lineno"> 4665</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a91a7868de509af06d04ef1c6e21383be">BO_Rem</a>: {</div>
+<div class="line"><a name="l04666"></a><span class="lineno"> 4666</span> <span class="comment">// Don't 'pre-truncate' the operands.</span></div>
+<div class="line"><a name="l04667"></a><span class="lineno"> 4667</span> <span class="keywordtype">unsigned</span> opWidth = C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(GetExprType(E));</div>
+<div class="line"><a name="l04668"></a><span class="lineno"> 4668</span> IntRange L = GetExprRange(C, BO->getLHS(), opWidth);</div>
+<div class="line"><a name="l04669"></a><span class="lineno"> 4669</span> IntRange R = GetExprRange(C, BO->getRHS(), opWidth);</div>
+<div class="line"><a name="l04670"></a><span class="lineno"> 4670</span> </div>
+<div class="line"><a name="l04671"></a><span class="lineno"> 4671</span> IntRange meet = IntRange::meet(L, R);</div>
+<div class="line"><a name="l04672"></a><span class="lineno"> 4672</span> meet.Width = std::min(meet.Width, MaxWidth);</div>
+<div class="line"><a name="l04673"></a><span class="lineno"> 4673</span> <span class="keywordflow">return</span> meet;</div>
+<div class="line"><a name="l04674"></a><span class="lineno"> 4674</span> }</div>
+<div class="line"><a name="l04675"></a><span class="lineno"> 4675</span> </div>
+<div class="line"><a name="l04676"></a><span class="lineno"> 4676</span> <span class="comment">// The default behavior is okay for these.</span></div>
+<div class="line"><a name="l04677"></a><span class="lineno"> 4677</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a8e23022cab4ed3bcb24b7acd01f623e9">BO_Mul</a>:</div>
+<div class="line"><a name="l04678"></a><span class="lineno"> 4678</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>:</div>
+<div class="line"><a name="l04679"></a><span class="lineno"> 4679</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a01db02868a5b622d647d2a3f7d7d0c5a">BO_Xor</a>:</div>
+<div class="line"><a name="l04680"></a><span class="lineno"> 4680</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a0bbf9a36f955dba18422f3c8800443d1">BO_Or</a>:</div>
+<div class="line"><a name="l04681"></a><span class="lineno"> 4681</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l04682"></a><span class="lineno"> 4682</span> }</div>
+<div class="line"><a name="l04683"></a><span class="lineno"> 4683</span> </div>
+<div class="line"><a name="l04684"></a><span class="lineno"> 4684</span> <span class="comment">// The default case is to treat the operation as if it were closed</span></div>
+<div class="line"><a name="l04685"></a><span class="lineno"> 4685</span> <span class="comment">// on the narrowest type that encompasses both operands.</span></div>
+<div class="line"><a name="l04686"></a><span class="lineno"> 4686</span> IntRange L = GetExprRange(C, BO->getLHS(), MaxWidth);</div>
+<div class="line"><a name="l04687"></a><span class="lineno"> 4687</span> IntRange R = GetExprRange(C, BO->getRHS(), MaxWidth);</div>
+<div class="line"><a name="l04688"></a><span class="lineno"> 4688</span> <span class="keywordflow">return</span> IntRange::join(L, R);</div>
+<div class="line"><a name="l04689"></a><span class="lineno"> 4689</span> }</div>
+<div class="line"><a name="l04690"></a><span class="lineno"> 4690</span> </div>
+<div class="line"><a name="l04691"></a><span class="lineno"> 4691</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1UnaryOperator.html">UnaryOperator</a> *UO = dyn_cast<UnaryOperator>(E)) {</div>
+<div class="line"><a name="l04692"></a><span class="lineno"> 4692</span> <span class="keywordflow">switch</span> (UO->getOpcode()) {</div>
+<div class="line"><a name="l04693"></a><span class="lineno"> 4693</span> <span class="comment">// Boolean-valued operations are white-listed.</span></div>
+<div class="line"><a name="l04694"></a><span class="lineno"> 4694</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffab236f32b7261ecbeb4da53fedab54d4b">UO_LNot</a>:</div>
+<div class="line"><a name="l04695"></a><span class="lineno"> 4695</span> <span class="keywordflow">return</span> IntRange::forBoolType();</div>
+<div class="line"><a name="l04696"></a><span class="lineno"> 4696</span> </div>
+<div class="line"><a name="l04697"></a><span class="lineno"> 4697</span> <span class="comment">// Operations with opaque sources are black-listed.</span></div>
+<div class="line"><a name="l04698"></a><span class="lineno"> 4698</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffa7fa8b49244d53a4c50b7d8e63257449e">UO_Deref</a>:</div>
+<div class="line"><a name="l04699"></a><span class="lineno"> 4699</span> <span class="keywordflow">case</span> <a class="code" href="namespaceclang.html#a8daaf3ab8b5c55053f6da47944e48fffa74539ddfc7ac7056cfaeeca1deed46be">UO_AddrOf</a>: <span class="comment">// should be impossible</span></div>
+<div class="line"><a name="l04700"></a><span class="lineno"> 4700</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04701"></a><span class="lineno"> 4701</span> </div>
+<div class="line"><a name="l04702"></a><span class="lineno"> 4702</span> <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l04703"></a><span class="lineno"> 4703</span> <span class="keywordflow">return</span> GetExprRange(C, UO->getSubExpr(), MaxWidth);</div>
+<div class="line"><a name="l04704"></a><span class="lineno"> 4704</span> }</div>
+<div class="line"><a name="l04705"></a><span class="lineno"> 4705</span> }</div>
+<div class="line"><a name="l04706"></a><span class="lineno"> 4706</span> </div>
+<div class="line"><a name="l04707"></a><span class="lineno"> 4707</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1OpaqueValueExpr.html">OpaqueValueExpr</a> *OVE = dyn_cast<OpaqueValueExpr>(E))</div>
+<div class="line"><a name="l04708"></a><span class="lineno"> 4708</span> <span class="keywordflow">return</span> GetExprRange(C, OVE->getSourceExpr(), MaxWidth);</div>
+<div class="line"><a name="l04709"></a><span class="lineno"> 4709</span> </div>
+<div class="line"><a name="l04710"></a><span class="lineno"> 4710</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FieldDecl.html">FieldDecl</a> *BitField = E-><a class="code" href="classclang_1_1Expr.html#a818d06525fe0aaed33835537135f2884" title="If this expression refers to a bit-field, retrieve the declaration of that bit-field.">getSourceBitField</a>())</div>
+<div class="line"><a name="l04711"></a><span class="lineno"> 4711</span> <span class="keywordflow">return</span> IntRange(BitField->getBitWidthValue(C),</div>
+<div class="line"><a name="l04712"></a><span class="lineno"> 4712</span> BitField->getType()->isUnsignedIntegerOrEnumerationType());</div>
+<div class="line"><a name="l04713"></a><span class="lineno"> 4713</span> </div>
+<div class="line"><a name="l04714"></a><span class="lineno"> 4714</span> <span class="keywordflow">return</span> IntRange::forValueOfType(C, GetExprType(E));</div>
+<div class="line"><a name="l04715"></a><span class="lineno"> 4715</span> }</div>
+<div class="line"><a name="l04716"></a><span class="lineno"> 4716</span> </div>
+<div class="line"><a name="l04717"></a><span class="lineno"> 4717</span> <span class="keyword">static</span> IntRange GetExprRange(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &C, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l04718"></a><span class="lineno"> 4718</span> <span class="keywordflow">return</span> GetExprRange(C, E, C.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(GetExprType(E)));</div>
+<div class="line"><a name="l04719"></a><span class="lineno"> 4719</span> }</div>
+<div class="line"><a name="l04720"></a><span class="lineno"> 4720</span> <span class="comment"></span></div>
+<div class="line"><a name="l04721"></a><span class="lineno"> 4721</span> <span class="comment">/// Checks whether the given value, which currently has the given</span></div>
+<div class="line"><a name="l04722"></a><span class="lineno"> 4722</span> <span class="comment">/// source semantics, has the same value when coerced through the</span></div>
+<div class="line"><a name="l04723"></a><span class="lineno"> 4723</span> <span class="comment">/// target semantics.</span></div>
+<div class="line"><a name="l04724"></a><span class="lineno"> 4724</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> IsSameFloatAfterCast(<span class="keyword">const</span> llvm::APFloat &value,</div>
+<div class="line"><a name="l04725"></a><span class="lineno"> 4725</span> <span class="keyword">const</span> llvm::fltSemantics &Src,</div>
+<div class="line"><a name="l04726"></a><span class="lineno"> 4726</span> <span class="keyword">const</span> llvm::fltSemantics &Tgt) {</div>
+<div class="line"><a name="l04727"></a><span class="lineno"> 4727</span> llvm::APFloat truncated = value;</div>
+<div class="line"><a name="l04728"></a><span class="lineno"> 4728</span> </div>
+<div class="line"><a name="l04729"></a><span class="lineno"> 4729</span> <span class="keywordtype">bool</span> ignored;</div>
+<div class="line"><a name="l04730"></a><span class="lineno"> 4730</span> truncated.convert(Src, llvm::APFloat::rmNearestTiesToEven, &ignored);</div>
+<div class="line"><a name="l04731"></a><span class="lineno"> 4731</span> truncated.convert(Tgt, llvm::APFloat::rmNearestTiesToEven, &ignored);</div>
+<div class="line"><a name="l04732"></a><span class="lineno"> 4732</span> </div>
+<div class="line"><a name="l04733"></a><span class="lineno"> 4733</span> <span class="keywordflow">return</span> truncated.bitwiseIsEqual(value);</div>
+<div class="line"><a name="l04734"></a><span class="lineno"> 4734</span> }</div>
+<div class="line"><a name="l04735"></a><span class="lineno"> 4735</span> <span class="comment"></span></div>
+<div class="line"><a name="l04736"></a><span class="lineno"> 4736</span> <span class="comment">/// Checks whether the given value, which currently has the given</span></div>
+<div class="line"><a name="l04737"></a><span class="lineno"> 4737</span> <span class="comment">/// source semantics, has the same value when coerced through the</span></div>
+<div class="line"><a name="l04738"></a><span class="lineno"> 4738</span> <span class="comment">/// target semantics.</span></div>
+<div class="line"><a name="l04739"></a><span class="lineno"> 4739</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04740"></a><span class="lineno"> 4740</span> <span class="comment">/// The value might be a vector of floats (or a complex number).</span></div>
+<div class="line"><a name="l04741"></a><span class="lineno"> 4741</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> IsSameFloatAfterCast(<span class="keyword">const</span> <a class="code" href="classclang_1_1APValue.html">APValue</a> &value,</div>
+<div class="line"><a name="l04742"></a><span class="lineno"> 4742</span> <span class="keyword">const</span> llvm::fltSemantics &Src,</div>
+<div class="line"><a name="l04743"></a><span class="lineno"> 4743</span> <span class="keyword">const</span> llvm::fltSemantics &Tgt) {</div>
+<div class="line"><a name="l04744"></a><span class="lineno"> 4744</span> <span class="keywordflow">if</span> (value.<a class="code" href="classclang_1_1APValue.html#aef539550800c6bb039d271ecd1a7e4c9">isFloat</a>())</div>
+<div class="line"><a name="l04745"></a><span class="lineno"> 4745</span> <span class="keywordflow">return</span> IsSameFloatAfterCast(value.<a class="code" href="classclang_1_1APValue.html#a3a5e141a004d2422d55018d081a6d221">getFloat</a>(), Src, Tgt);</div>
+<div class="line"><a name="l04746"></a><span class="lineno"> 4746</span> </div>
+<div class="line"><a name="l04747"></a><span class="lineno"> 4747</span> <span class="keywordflow">if</span> (value.<a class="code" href="classclang_1_1APValue.html#a548d924bf2c15563ce42f014f4db4e97">isVector</a>()) {</div>
+<div class="line"><a name="l04748"></a><span class="lineno"> 4748</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0, e = value.<a class="code" href="classclang_1_1APValue.html#a2be42f83f90f2702834e58959aca7d1f">getVectorLength</a>(); i != e; ++i)</div>
+<div class="line"><a name="l04749"></a><span class="lineno"> 4749</span> <span class="keywordflow">if</span> (!IsSameFloatAfterCast(value.<a class="code" href="classclang_1_1APValue.html#ae97c5ceb812ad7bec80e7d7c89eb6867">getVectorElt</a>(i), Src, Tgt))</div>
+<div class="line"><a name="l04750"></a><span class="lineno"> 4750</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l04751"></a><span class="lineno"> 4751</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l04752"></a><span class="lineno"> 4752</span> }</div>
+<div class="line"><a name="l04753"></a><span class="lineno"> 4753</span> </div>
+<div class="line"><a name="l04754"></a><span class="lineno"> 4754</span> assert(value.<a class="code" href="classclang_1_1APValue.html#ae528b09bef3c0a0ee0a04b75f3585278">isComplexFloat</a>());</div>
+<div class="line"><a name="l04755"></a><span class="lineno"> 4755</span> <span class="keywordflow">return</span> (IsSameFloatAfterCast(value.<a class="code" href="classclang_1_1APValue.html#adc48962e4b1f10ede59a8b8e77988045">getComplexFloatReal</a>(), Src, Tgt) &&</div>
+<div class="line"><a name="l04756"></a><span class="lineno"> 4756</span> IsSameFloatAfterCast(value.<a class="code" href="classclang_1_1APValue.html#aacb7fee7e82d960975225ac6dc729a45">getComplexFloatImag</a>(), Src, Tgt));</div>
+<div class="line"><a name="l04757"></a><span class="lineno"> 4757</span> }</div>
+<div class="line"><a name="l04758"></a><span class="lineno"> 4758</span> </div>
+<div class="line"><a name="l04759"></a><span class="lineno"> 4759</span> <span class="keyword">static</span> <span class="keywordtype">void</span> AnalyzeImplicitConversions(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CC);</div>
+<div class="line"><a name="l04760"></a><span class="lineno"> 4760</span> </div>
+<div class="line"><a name="l04761"></a><span class="lineno"> 4761</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> IsZero(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l04762"></a><span class="lineno"> 4762</span> <span class="comment">// Suppress cases where we are comparing against an enum constant.</span></div>
+<div class="line"><a name="l04763"></a><span class="lineno"> 4763</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR =</div>
+<div class="line"><a name="l04764"></a><span class="lineno"> 4764</span> dyn_cast<DeclRefExpr>(E-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>()))</div>
+<div class="line"><a name="l04765"></a><span class="lineno"> 4765</span> <span class="keywordflow">if</span> (isa<EnumConstantDecl>(DR->getDecl()))</div>
+<div class="line"><a name="l04766"></a><span class="lineno"> 4766</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l04767"></a><span class="lineno"> 4767</span> </div>
+<div class="line"><a name="l04768"></a><span class="lineno"> 4768</span> <span class="comment">// Suppress cases where the '0' value is expanded from a macro.</span></div>
+<div class="line"><a name="l04769"></a><span class="lineno"> 4769</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Stmt.html#a0270d9cff7ed2b38acb39690b96586d2">getLocStart</a>().<a class="code" href="classclang_1_1SourceLocation.html#a83c660ad7c57096011c5f40c50b52c7d">isMacroID</a>())</div>
+<div class="line"><a name="l04770"></a><span class="lineno"> 4770</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l04771"></a><span class="lineno"> 4771</span> </div>
+<div class="line"><a name="l04772"></a><span class="lineno"> 4772</span> llvm::APSInt <a class="code" href="UninitializedValues_8cpp.html#a896c037a32087c5c20d97e64a1786880">Value</a>;</div>
+<div class="line"><a name="l04773"></a><span class="lineno"> 4773</span> <span class="keywordflow">return</span> E-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(Value, S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>) && Value == 0;</div>
+<div class="line"><a name="l04774"></a><span class="lineno"> 4774</span> }</div>
+<div class="line"><a name="l04775"></a><span class="lineno"> 4775</span> </div>
+<div class="line"><a name="l04776"></a><span class="lineno"> 4776</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> HasEnumType(<a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l04777"></a><span class="lineno"> 4777</span> <span class="comment">// Strip off implicit integral promotions.</span></div>
+<div class="line"><a name="l04778"></a><span class="lineno"> 4778</span> <span class="keywordflow">while</span> (<a class="code" href="classclang_1_1ImplicitCastExpr.html">ImplicitCastExpr</a> *ICE = dyn_cast<ImplicitCastExpr>(E)) {</div>
+<div class="line"><a name="l04779"></a><span class="lineno"> 4779</span> <span class="keywordflow">if</span> (ICE->getCastKind() != <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8cad71cad80dd5957bfc6e8aa8f3a36f814">CK_IntegralCast</a> &&</div>
+<div class="line"><a name="l04780"></a><span class="lineno"> 4780</span> ICE->getCastKind() != <a class="code" href="namespaceclang.html#aa8bdb68daa57cbb2096f354001e2df8ca534ff1b7708ce501d6f39f65d98ffdcb">CK_NoOp</a>)</div>
+<div class="line"><a name="l04781"></a><span class="lineno"> 4781</span> <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l04782"></a><span class="lineno"> 4782</span> E = ICE->getSubExpr();</div>
+<div class="line"><a name="l04783"></a><span class="lineno"> 4783</span> }</div>
+<div class="line"><a name="l04784"></a><span class="lineno"> 4784</span> </div>
+<div class="line"><a name="l04785"></a><span class="lineno"> 4785</span> <span class="keywordflow">return</span> E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a1b8eefccd216afd2ff89e2fa71f9f089">isEnumeralType</a>();</div>
+<div class="line"><a name="l04786"></a><span class="lineno"> 4786</span> }</div>
+<div class="line"><a name="l04787"></a><span class="lineno"> 4787</span> </div>
+<div class="line"><a name="l04788"></a><span class="lineno"> 4788</span> <span class="keyword">static</span> <span class="keywordtype">void</span> CheckTrivialUnsignedComparison(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *E) {</div>
+<div class="line"><a name="l04789"></a><span class="lineno"> 4789</span> <span class="comment">// Disable warning in template instantiations.</span></div>
+<div class="line"><a name="l04790"></a><span class="lineno"> 4790</span> <span class="keywordflow">if</span> (!S.<a class="code" href="classclang_1_1Sema.html#a74cecf16a6f358153d681eb1174213bc" title="List of active template instantiations.">ActiveTemplateInstantiations</a>.empty())</div>
+<div class="line"><a name="l04791"></a><span class="lineno"> 4791</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04792"></a><span class="lineno"> 4792</span> </div>
+<div class="line"><a name="l04793"></a><span class="lineno"> 4793</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1">BinaryOperatorKind</a> op = E-><a class="code" href="classclang_1_1BinaryOperator.html#a497174c5cc2816aa3a3f29e12dd93165">getOpcode</a>();</div>
+<div class="line"><a name="l04794"></a><span class="lineno"> 4794</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l04795"></a><span class="lineno"> 4795</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04796"></a><span class="lineno"> 4796</span> </div>
+<div class="line"><a name="l04797"></a><span class="lineno"> 4797</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a34afd641c1839b1ebdf5b96779becc5e">BO_LT</a> && IsZero(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>())) {</div>
+<div class="line"><a name="l04798"></a><span class="lineno"> 4798</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), diag::warn_lunsigned_always_true_comparison)</div>
+<div class="line"><a name="l04799"></a><span class="lineno"> 4799</span> << <span class="stringliteral">"< 0"</span> << <span class="stringliteral">"false"</span> << HasEnumType(E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>())</div>
+<div class="line"><a name="l04800"></a><span class="lineno"> 4800</span> << E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04801"></a><span class="lineno"> 4801</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a> && IsZero(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>())) {</div>
+<div class="line"><a name="l04802"></a><span class="lineno"> 4802</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), diag::warn_lunsigned_always_true_comparison)</div>
+<div class="line"><a name="l04803"></a><span class="lineno"> 4803</span> << <span class="stringliteral">">= 0"</span> << <span class="stringliteral">"true"</span> << HasEnumType(E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>())</div>
+<div class="line"><a name="l04804"></a><span class="lineno"> 4804</span> << E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04805"></a><span class="lineno"> 4805</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a> && IsZero(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>())) {</div>
+<div class="line"><a name="l04806"></a><span class="lineno"> 4806</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), diag::warn_runsigned_always_true_comparison)</div>
+<div class="line"><a name="l04807"></a><span class="lineno"> 4807</span> << <span class="stringliteral">"0 >"</span> << <span class="stringliteral">"false"</span> << HasEnumType(E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>())</div>
+<div class="line"><a name="l04808"></a><span class="lineno"> 4808</span> << E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04809"></a><span class="lineno"> 4809</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a> && IsZero(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>())) {</div>
+<div class="line"><a name="l04810"></a><span class="lineno"> 4810</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), diag::warn_runsigned_always_true_comparison)</div>
+<div class="line"><a name="l04811"></a><span class="lineno"> 4811</span> << <span class="stringliteral">"0 <="</span> << <span class="stringliteral">"true"</span> << HasEnumType(E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>())</div>
+<div class="line"><a name="l04812"></a><span class="lineno"> 4812</span> << E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04813"></a><span class="lineno"> 4813</span> }</div>
+<div class="line"><a name="l04814"></a><span class="lineno"> 4814</span> }</div>
+<div class="line"><a name="l04815"></a><span class="lineno"> 4815</span> </div>
+<div class="line"><a name="l04816"></a><span class="lineno"> 4816</span> <span class="keyword">static</span> <span class="keywordtype">void</span> DiagnoseOutOfRangeComparison(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *E,</div>
+<div class="line"><a name="l04817"></a><span class="lineno"> 4817</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Constant, <a class="code" href="classclang_1_1Expr.html">Expr</a> *Other,</div>
+<div class="line"><a name="l04818"></a><span class="lineno"> 4818</span> llvm::APSInt Value,</div>
+<div class="line"><a name="l04819"></a><span class="lineno"> 4819</span> <span class="keywordtype">bool</span> RhsConstant) {</div>
+<div class="line"><a name="l04820"></a><span class="lineno"> 4820</span> <span class="comment">// Disable warning in template instantiations.</span></div>
+<div class="line"><a name="l04821"></a><span class="lineno"> 4821</span> <span class="keywordflow">if</span> (!S.<a class="code" href="classclang_1_1Sema.html#a74cecf16a6f358153d681eb1174213bc" title="List of active template instantiations.">ActiveTemplateInstantiations</a>.empty())</div>
+<div class="line"><a name="l04822"></a><span class="lineno"> 4822</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04823"></a><span class="lineno"> 4823</span> </div>
+<div class="line"><a name="l04824"></a><span class="lineno"> 4824</span> <span class="comment">// 0 values are handled later by CheckTrivialUnsignedComparison().</span></div>
+<div class="line"><a name="l04825"></a><span class="lineno"> 4825</span> <span class="keywordflow">if</span> (Value == 0)</div>
+<div class="line"><a name="l04826"></a><span class="lineno"> 4826</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04827"></a><span class="lineno"> 4827</span> </div>
+<div class="line"><a name="l04828"></a><span class="lineno"> 4828</span> <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1">BinaryOperatorKind</a> op = E-><a class="code" href="classclang_1_1BinaryOperator.html#a497174c5cc2816aa3a3f29e12dd93165">getOpcode</a>();</div>
+<div class="line"><a name="l04829"></a><span class="lineno"> 4829</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> OtherT = Other-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l04830"></a><span class="lineno"> 4830</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> ConstantT = Constant-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l04831"></a><span class="lineno"> 4831</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> CommonT = E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l04832"></a><span class="lineno"> 4832</span> <span class="keywordflow">if</span> (S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a40efa7d4fe133c0a709f0df4b6fcc2bf" title="Determine whether the given types are equivalent after cvr-qualifiers have been removed.">hasSameUnqualifiedType</a>(OtherT, ConstantT))</div>
+<div class="line"><a name="l04833"></a><span class="lineno"> 4833</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04834"></a><span class="lineno"> 4834</span> assert((OtherT-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>() && ConstantT-><a class="code" href="classclang_1_1Type.html#a8bde7a56623fd89e9efafde792c56dac">isIntegerType</a>())</div>
+<div class="line"><a name="l04835"></a><span class="lineno"> 4835</span> && <span class="stringliteral">"comparison with non-integer type"</span>);</div>
+<div class="line"><a name="l04836"></a><span class="lineno"> 4836</span> </div>
+<div class="line"><a name="l04837"></a><span class="lineno"> 4837</span> <span class="keywordtype">bool</span> ConstantSigned = ConstantT-><a class="code" href="classclang_1_1Type.html#accbf40bf016c5bc6dd5440b454d697b6">isSignedIntegerType</a>();</div>
+<div class="line"><a name="l04838"></a><span class="lineno"> 4838</span> <span class="keywordtype">bool</span> CommonSigned = CommonT-><a class="code" href="classclang_1_1Type.html#accbf40bf016c5bc6dd5440b454d697b6">isSignedIntegerType</a>();</div>
+<div class="line"><a name="l04839"></a><span class="lineno"> 4839</span> </div>
+<div class="line"><a name="l04840"></a><span class="lineno"> 4840</span> <span class="keywordtype">bool</span> EqualityOnly = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l04841"></a><span class="lineno"> 4841</span> </div>
+<div class="line"><a name="l04842"></a><span class="lineno"> 4842</span> <span class="comment">// TODO: Investigate using GetExprRange() to get tighter bounds on</span></div>
+<div class="line"><a name="l04843"></a><span class="lineno"> 4843</span> <span class="comment">// on the bit ranges.</span></div>
+<div class="line"><a name="l04844"></a><span class="lineno"> 4844</span> IntRange OtherRange = IntRange::forValueOfType(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, OtherT);</div>
+<div class="line"><a name="l04845"></a><span class="lineno"> 4845</span> <span class="keywordtype">unsigned</span> OtherWidth = OtherRange.Width;</div>
+<div class="line"><a name="l04846"></a><span class="lineno"> 4846</span> </div>
+<div class="line"><a name="l04847"></a><span class="lineno"> 4847</span> <span class="keywordflow">if</span> (CommonSigned) {</div>
+<div class="line"><a name="l04848"></a><span class="lineno"> 4848</span> <span class="comment">// The common type is signed, therefore no signed to unsigned conversion.</span></div>
+<div class="line"><a name="l04849"></a><span class="lineno"> 4849</span> <span class="keywordflow">if</span> (!OtherRange.NonNegative) {</div>
+<div class="line"><a name="l04850"></a><span class="lineno"> 4850</span> <span class="comment">// Check that the constant is representable in type OtherT.</span></div>
+<div class="line"><a name="l04851"></a><span class="lineno"> 4851</span> <span class="keywordflow">if</span> (ConstantSigned) {</div>
+<div class="line"><a name="l04852"></a><span class="lineno"> 4852</span> <span class="keywordflow">if</span> (OtherWidth >= Value.getMinSignedBits())</div>
+<div class="line"><a name="l04853"></a><span class="lineno"> 4853</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04854"></a><span class="lineno"> 4854</span> } <span class="keywordflow">else</span> { <span class="comment">// !ConstantSigned</span></div>
+<div class="line"><a name="l04855"></a><span class="lineno"> 4855</span> <span class="keywordflow">if</span> (OtherWidth >= Value.getActiveBits() + 1)</div>
+<div class="line"><a name="l04856"></a><span class="lineno"> 4856</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04857"></a><span class="lineno"> 4857</span> }</div>
+<div class="line"><a name="l04858"></a><span class="lineno"> 4858</span> } <span class="keywordflow">else</span> { <span class="comment">// !OtherSigned</span></div>
+<div class="line"><a name="l04859"></a><span class="lineno"> 4859</span> <span class="comment">// Check that the constant is representable in type OtherT.</span></div>
+<div class="line"><a name="l04860"></a><span class="lineno"> 4860</span> <span class="comment">// Negative values are out of range.</span></div>
+<div class="line"><a name="l04861"></a><span class="lineno"> 4861</span> <span class="keywordflow">if</span> (ConstantSigned) {</div>
+<div class="line"><a name="l04862"></a><span class="lineno"> 4862</span> <span class="keywordflow">if</span> (Value.isNonNegative() && OtherWidth >= Value.getActiveBits())</div>
+<div class="line"><a name="l04863"></a><span class="lineno"> 4863</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04864"></a><span class="lineno"> 4864</span> } <span class="keywordflow">else</span> { <span class="comment">// !ConstantSigned</span></div>
+<div class="line"><a name="l04865"></a><span class="lineno"> 4865</span> <span class="keywordflow">if</span> (OtherWidth >= Value.getActiveBits())</div>
+<div class="line"><a name="l04866"></a><span class="lineno"> 4866</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04867"></a><span class="lineno"> 4867</span> }</div>
+<div class="line"><a name="l04868"></a><span class="lineno"> 4868</span> }</div>
+<div class="line"><a name="l04869"></a><span class="lineno"> 4869</span> } <span class="keywordflow">else</span> { <span class="comment">// !CommonSigned</span></div>
+<div class="line"><a name="l04870"></a><span class="lineno"> 4870</span> <span class="keywordflow">if</span> (OtherRange.NonNegative) {</div>
+<div class="line"><a name="l04871"></a><span class="lineno"> 4871</span> <span class="keywordflow">if</span> (OtherWidth >= Value.getActiveBits())</div>
+<div class="line"><a name="l04872"></a><span class="lineno"> 4872</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04873"></a><span class="lineno"> 4873</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!OtherRange.NonNegative && !ConstantSigned) {</div>
+<div class="line"><a name="l04874"></a><span class="lineno"> 4874</span> <span class="comment">// Check to see if the constant is representable in OtherT.</span></div>
+<div class="line"><a name="l04875"></a><span class="lineno"> 4875</span> <span class="keywordflow">if</span> (OtherWidth > Value.getActiveBits())</div>
+<div class="line"><a name="l04876"></a><span class="lineno"> 4876</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04877"></a><span class="lineno"> 4877</span> <span class="comment">// Check to see if the constant is equivalent to a negative value</span></div>
+<div class="line"><a name="l04878"></a><span class="lineno"> 4878</span> <span class="comment">// cast to CommonT.</span></div>
+<div class="line"><a name="l04879"></a><span class="lineno"> 4879</span> <span class="keywordflow">if</span> (S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(ConstantT) == S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(CommonT) &&</div>
+<div class="line"><a name="l04880"></a><span class="lineno"> 4880</span> Value.isNegative() && Value.getMinSignedBits() <= OtherWidth)</div>
+<div class="line"><a name="l04881"></a><span class="lineno"> 4881</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04882"></a><span class="lineno"> 4882</span> <span class="comment">// The constant value rests between values that OtherT can represent after</span></div>
+<div class="line"><a name="l04883"></a><span class="lineno"> 4883</span> <span class="comment">// conversion. Relational comparison still works, but equality</span></div>
+<div class="line"><a name="l04884"></a><span class="lineno"> 4884</span> <span class="comment">// comparisons will be tautological.</span></div>
+<div class="line"><a name="l04885"></a><span class="lineno"> 4885</span> EqualityOnly = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l04886"></a><span class="lineno"> 4886</span> } <span class="keywordflow">else</span> { <span class="comment">// OtherSigned && ConstantSigned</span></div>
+<div class="line"><a name="l04887"></a><span class="lineno"> 4887</span> assert(0 && <span class="stringliteral">"Two signed types converted to unsigned types."</span>);</div>
+<div class="line"><a name="l04888"></a><span class="lineno"> 4888</span> }</div>
+<div class="line"><a name="l04889"></a><span class="lineno"> 4889</span> }</div>
+<div class="line"><a name="l04890"></a><span class="lineno"> 4890</span> </div>
+<div class="line"><a name="l04891"></a><span class="lineno"> 4891</span> <span class="keywordtype">bool</span> PositiveConstant = !ConstantSigned || Value.isNonNegative();</div>
+<div class="line"><a name="l04892"></a><span class="lineno"> 4892</span> </div>
+<div class="line"><a name="l04893"></a><span class="lineno"> 4893</span> <span class="keywordtype">bool</span> IsTrue = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l04894"></a><span class="lineno"> 4894</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a69f29b9100be3ced416f394df1b8387d">BO_EQ</a> || op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ad1f67b78e6981e7d44e0a1794432d104">BO_NE</a>) {</div>
+<div class="line"><a name="l04895"></a><span class="lineno"> 4895</span> IsTrue = op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ad1f67b78e6981e7d44e0a1794432d104">BO_NE</a>;</div>
+<div class="line"><a name="l04896"></a><span class="lineno"> 4896</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (EqualityOnly) {</div>
+<div class="line"><a name="l04897"></a><span class="lineno"> 4897</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l04898"></a><span class="lineno"> 4898</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RhsConstant) {</div>
+<div class="line"><a name="l04899"></a><span class="lineno"> 4899</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a> || op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a>)</div>
+<div class="line"><a name="l04900"></a><span class="lineno"> 4900</span> IsTrue = !PositiveConstant;</div>
+<div class="line"><a name="l04901"></a><span class="lineno"> 4901</span> <span class="keywordflow">else</span> <span class="comment">// op == BO_LT || op == BO_LE</span></div>
+<div class="line"><a name="l04902"></a><span class="lineno"> 4902</span> IsTrue = PositiveConstant;</div>
+<div class="line"><a name="l04903"></a><span class="lineno"> 4903</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l04904"></a><span class="lineno"> 4904</span> <span class="keywordflow">if</span> (op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a34afd641c1839b1ebdf5b96779becc5e">BO_LT</a> || op == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>)</div>
+<div class="line"><a name="l04905"></a><span class="lineno"> 4905</span> IsTrue = !PositiveConstant;</div>
+<div class="line"><a name="l04906"></a><span class="lineno"> 4906</span> <span class="keywordflow">else</span> <span class="comment">// op == BO_GT || op == BO_GE</span></div>
+<div class="line"><a name="l04907"></a><span class="lineno"> 4907</span> IsTrue = PositiveConstant;</div>
+<div class="line"><a name="l04908"></a><span class="lineno"> 4908</span> }</div>
+<div class="line"><a name="l04909"></a><span class="lineno"> 4909</span> </div>
+<div class="line"><a name="l04910"></a><span class="lineno"> 4910</span> <span class="comment">// If this is a comparison to an enum constant, include that</span></div>
+<div class="line"><a name="l04911"></a><span class="lineno"> 4911</span> <span class="comment">// constant in the diagnostic.</span></div>
+<div class="line"><a name="l04912"></a><span class="lineno"> 4912</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1EnumConstantDecl.html">EnumConstantDecl</a> *ED = 0;</div>
+<div class="line"><a name="l04913"></a><span class="lineno"> 4913</span> <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *DR = dyn_cast<DeclRefExpr>(Constant))</div>
+<div class="line"><a name="l04914"></a><span class="lineno"> 4914</span> ED = dyn_cast<<a class="code" href="classclang_1_1EnumConstantDecl.html">EnumConstantDecl</a>>(DR->getDecl());</div>
+<div class="line"><a name="l04915"></a><span class="lineno"> 4915</span> </div>
+<div class="line"><a name="l04916"></a><span class="lineno"> 4916</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<64></a> PrettySourceValue;</div>
+<div class="line"><a name="l04917"></a><span class="lineno"> 4917</span> llvm::raw_svector_ostream OS(PrettySourceValue);</div>
+<div class="line"><a name="l04918"></a><span class="lineno"> 4918</span> <span class="keywordflow">if</span> (ED)</div>
+<div class="line"><a name="l04919"></a><span class="lineno"> 4919</span> OS << <span class="charliteral">'\''</span> << *ED << <span class="stringliteral">"' ("</span> << Value << <span class="stringliteral">")"</span>;</div>
+<div class="line"><a name="l04920"></a><span class="lineno"> 4920</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04921"></a><span class="lineno"> 4921</span> OS << <a class="code" href="UninitializedValues_8cpp.html#a896c037a32087c5c20d97e64a1786880">Value</a>;</div>
+<div class="line"><a name="l04922"></a><span class="lineno"> 4922</span> </div>
+<div class="line"><a name="l04923"></a><span class="lineno"> 4923</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), diag::warn_out_of_range_compare)</div>
+<div class="line"><a name="l04924"></a><span class="lineno"> 4924</span> << OS.str() << OtherT << IsTrue</div>
+<div class="line"><a name="l04925"></a><span class="lineno"> 4925</span> << E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l04926"></a><span class="lineno"> 4926</span> }</div>
+<div class="line"><a name="l04927"></a><span class="lineno"> 4927</span> <span class="comment"></span></div>
+<div class="line"><a name="l04928"></a><span class="lineno"> 4928</span> <span class="comment">/// Analyze the operands of the given comparison. Implements the</span></div>
+<div class="line"><a name="l04929"></a><span class="lineno"> 4929</span> <span class="comment">/// fallback case from AnalyzeComparison.</span></div>
+<div class="line"><a name="l04930"></a><span class="lineno"> 4930</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">void</span> AnalyzeImpConvsInComparison(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *E) {</div>
+<div class="line"><a name="l04931"></a><span class="lineno"> 4931</span> AnalyzeImplicitConversions(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>(), E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l04932"></a><span class="lineno"> 4932</span> AnalyzeImplicitConversions(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>(), E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l04933"></a><span class="lineno"> 4933</span> }</div>
+<div class="line"><a name="l04934"></a><span class="lineno"> 4934</span> <span class="comment"></span></div>
+<div class="line"><a name="l04935"></a><span class="lineno"> 4935</span> <span class="comment">/// \brief Implements -Wsign-compare.</span></div>
+<div class="line"><a name="l04936"></a><span class="lineno"> 4936</span> <span class="comment">///</span></div>
+<div class="line"><a name="l04937"></a><span class="lineno"> 4937</span> <span class="comment">/// \param E the binary operator to check for warnings</span></div>
+<div class="line"><a name="l04938"></a><span class="lineno"> 4938</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">void</span> AnalyzeComparison(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *E) {</div>
+<div class="line"><a name="l04939"></a><span class="lineno"> 4939</span> <span class="comment">// The type the comparison is being performed in.</span></div>
+<div class="line"><a name="l04940"></a><span class="lineno"> 4940</span> <a class="code" href="classclang_1_1QualType.html">QualType</a> T = E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l04941"></a><span class="lineno"> 4941</span> assert(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a40efa7d4fe133c0a709f0df4b6fcc2bf" title="Determine whether the given types are equivalent after cvr-qualifiers have been removed.">hasSameUnqualifiedType</a>(T, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>())</div>
+<div class="line"><a name="l04942"></a><span class="lineno"> 4942</span> && <span class="stringliteral">"comparison with mismatched types"</span>);</div>
+<div class="line"><a name="l04943"></a><span class="lineno"> 4943</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>())</div>
+<div class="line"><a name="l04944"></a><span class="lineno"> 4944</span> <span class="keywordflow">return</span> AnalyzeImpConvsInComparison(S, E);</div>
+<div class="line"><a name="l04945"></a><span class="lineno"> 4945</span> </div>
+<div class="line"><a name="l04946"></a><span class="lineno"> 4946</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LHS = E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l04947"></a><span class="lineno"> 4947</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *RHS = E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l04948"></a><span class="lineno"> 4948</span> </div>
+<div class="line"><a name="l04949"></a><span class="lineno"> 4949</span> <span class="keywordtype">bool</span> IsComparisonConstant = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l04950"></a><span class="lineno"> 4950</span> </div>
+<div class="line"><a name="l04951"></a><span class="lineno"> 4951</span> <span class="comment">// Check whether an integer constant comparison results in a value</span></div>
+<div class="line"><a name="l04952"></a><span class="lineno"> 4952</span> <span class="comment">// of 'true' or 'false'.</span></div>
+<div class="line"><a name="l04953"></a><span class="lineno"> 4953</span> <span class="keywordflow">if</span> (T-><a class="code" href="classclang_1_1Type.html#a23a2dd0662d4548e91a663de869ead8d" title="Determine whether this type is an integral type.">isIntegralType</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>)) {</div>
+<div class="line"><a name="l04954"></a><span class="lineno"> 4954</span> llvm::APSInt RHSValue;</div>
+<div class="line"><a name="l04955"></a><span class="lineno"> 4955</span> <span class="keywordtype">bool</span> IsRHSIntegralLiteral = </div>
+<div class="line"><a name="l04956"></a><span class="lineno"> 4956</span> RHS-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(RHSValue, S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l04957"></a><span class="lineno"> 4957</span> llvm::APSInt LHSValue;</div>
+<div class="line"><a name="l04958"></a><span class="lineno"> 4958</span> <span class="keywordtype">bool</span> IsLHSIntegralLiteral = </div>
+<div class="line"><a name="l04959"></a><span class="lineno"> 4959</span> LHS-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(LHSValue, S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l04960"></a><span class="lineno"> 4960</span> <span class="keywordflow">if</span> (IsRHSIntegralLiteral && !IsLHSIntegralLiteral)</div>
+<div class="line"><a name="l04961"></a><span class="lineno"> 4961</span> DiagnoseOutOfRangeComparison(S, E, RHS, LHS, RHSValue, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l04962"></a><span class="lineno"> 4962</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!IsRHSIntegralLiteral && IsLHSIntegralLiteral)</div>
+<div class="line"><a name="l04963"></a><span class="lineno"> 4963</span> DiagnoseOutOfRangeComparison(S, E, LHS, RHS, LHSValue, <span class="keyword">false</span>);</div>
+<div class="line"><a name="l04964"></a><span class="lineno"> 4964</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l04965"></a><span class="lineno"> 4965</span> IsComparisonConstant = </div>
+<div class="line"><a name="l04966"></a><span class="lineno"> 4966</span> (IsRHSIntegralLiteral && IsLHSIntegralLiteral);</div>
+<div class="line"><a name="l04967"></a><span class="lineno"> 4967</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!T-><a class="code" href="classclang_1_1Type.html#aea871ab4d998b3e9e1a3e4ba82fbbfb6" title="Determine whether this type has an unsigned integer representation of some sort, e.g., it is an unsigned integer type or a vector.">hasUnsignedIntegerRepresentation</a>())</div>
+<div class="line"><a name="l04968"></a><span class="lineno"> 4968</span> IsComparisonConstant = E-><a class="code" href="classclang_1_1Expr.html#a9c2d6a6def36088d32a4238a684f37be">isIntegerConstantExpr</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l04969"></a><span class="lineno"> 4969</span> </div>
+<div class="line"><a name="l04970"></a><span class="lineno"> 4970</span> <span class="comment">// We don't do anything special if this isn't an unsigned integral</span></div>
+<div class="line"><a name="l04971"></a><span class="lineno"> 4971</span> <span class="comment">// comparison: we're only interested in integral comparisons, and</span></div>
+<div class="line"><a name="l04972"></a><span class="lineno"> 4972</span> <span class="comment">// signed comparisons only happen in cases we don't care to warn about.</span></div>
+<div class="line"><a name="l04973"></a><span class="lineno"> 4973</span> <span class="comment">//</span></div>
+<div class="line"><a name="l04974"></a><span class="lineno"> 4974</span> <span class="comment">// We also don't care about value-dependent expressions or expressions</span></div>
+<div class="line"><a name="l04975"></a><span class="lineno"> 4975</span> <span class="comment">// whose result is a constant.</span></div>
+<div class="line"><a name="l04976"></a><span class="lineno"> 4976</span> <span class="keywordflow">if</span> (!T-><a class="code" href="classclang_1_1Type.html#aea871ab4d998b3e9e1a3e4ba82fbbfb6" title="Determine whether this type has an unsigned integer representation of some sort, e.g., it is an unsigned integer type or a vector.">hasUnsignedIntegerRepresentation</a>() || IsComparisonConstant)</div>
+<div class="line"><a name="l04977"></a><span class="lineno"> 4977</span> <span class="keywordflow">return</span> AnalyzeImpConvsInComparison(S, E);</div>
+<div class="line"><a name="l04978"></a><span class="lineno"> 4978</span> </div>
+<div class="line"><a name="l04979"></a><span class="lineno"> 4979</span> <span class="comment">// Check to see if one of the (unmodified) operands is of different</span></div>
+<div class="line"><a name="l04980"></a><span class="lineno"> 4980</span> <span class="comment">// signedness.</span></div>
+<div class="line"><a name="l04981"></a><span class="lineno"> 4981</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *signedOperand, *unsignedOperand;</div>
+<div class="line"><a name="l04982"></a><span class="lineno"> 4982</span> <span class="keywordflow">if</span> (LHS-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a63c57da9e0790bd606480927192498be" title="Determine whether this type has an signed integer representation of some sort, e.g., it is an signed integer type or a vector.">hasSignedIntegerRepresentation</a>()) {</div>
+<div class="line"><a name="l04983"></a><span class="lineno"> 4983</span> assert(!RHS-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a63c57da9e0790bd606480927192498be" title="Determine whether this type has an signed integer representation of some sort, e.g., it is an signed integer type or a vector.">hasSignedIntegerRepresentation</a>() &&</div>
+<div class="line"><a name="l04984"></a><span class="lineno"> 4984</span> <span class="stringliteral">"unsigned comparison between two signed integer expressions?"</span>);</div>
+<div class="line"><a name="l04985"></a><span class="lineno"> 4985</span> signedOperand = LHS;</div>
+<div class="line"><a name="l04986"></a><span class="lineno"> 4986</span> unsignedOperand = RHS;</div>
+<div class="line"><a name="l04987"></a><span class="lineno"> 4987</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (RHS-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a63c57da9e0790bd606480927192498be" title="Determine whether this type has an signed integer representation of some sort, e.g., it is an signed integer type or a vector.">hasSignedIntegerRepresentation</a>()) {</div>
+<div class="line"><a name="l04988"></a><span class="lineno"> 4988</span> signedOperand = RHS;</div>
+<div class="line"><a name="l04989"></a><span class="lineno"> 4989</span> unsignedOperand = LHS;</div>
+<div class="line"><a name="l04990"></a><span class="lineno"> 4990</span> } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l04991"></a><span class="lineno"> 4991</span> CheckTrivialUnsignedComparison(S, E);</div>
+<div class="line"><a name="l04992"></a><span class="lineno"> 4992</span> <span class="keywordflow">return</span> AnalyzeImpConvsInComparison(S, E);</div>
+<div class="line"><a name="l04993"></a><span class="lineno"> 4993</span> }</div>
+<div class="line"><a name="l04994"></a><span class="lineno"> 4994</span> </div>
+<div class="line"><a name="l04995"></a><span class="lineno"> 4995</span> <span class="comment">// Otherwise, calculate the effective range of the signed operand.</span></div>
+<div class="line"><a name="l04996"></a><span class="lineno"> 4996</span> IntRange signedRange = GetExprRange(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, signedOperand);</div>
+<div class="line"><a name="l04997"></a><span class="lineno"> 4997</span> </div>
+<div class="line"><a name="l04998"></a><span class="lineno"> 4998</span> <span class="comment">// Go ahead and analyze implicit conversions in the operands. Note</span></div>
+<div class="line"><a name="l04999"></a><span class="lineno"> 4999</span> <span class="comment">// that we skip the implicit conversions on both sides.</span></div>
+<div class="line"><a name="l05000"></a><span class="lineno"> 5000</span> AnalyzeImplicitConversions(S, LHS, E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l05001"></a><span class="lineno"> 5001</span> AnalyzeImplicitConversions(S, RHS, E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l05002"></a><span class="lineno"> 5002</span> </div>
+<div class="line"><a name="l05003"></a><span class="lineno"> 5003</span> <span class="comment">// If the signed range is non-negative, -Wsign-compare won't fire,</span></div>
+<div class="line"><a name="l05004"></a><span class="lineno"> 5004</span> <span class="comment">// but we should still check for comparisons which are always true</span></div>
+<div class="line"><a name="l05005"></a><span class="lineno"> 5005</span> <span class="comment">// or false.</span></div>
+<div class="line"><a name="l05006"></a><span class="lineno"> 5006</span> <span class="keywordflow">if</span> (signedRange.NonNegative)</div>
+<div class="line"><a name="l05007"></a><span class="lineno"> 5007</span> <span class="keywordflow">return</span> CheckTrivialUnsignedComparison(S, E);</div>
+<div class="line"><a name="l05008"></a><span class="lineno"> 5008</span> </div>
+<div class="line"><a name="l05009"></a><span class="lineno"> 5009</span> <span class="comment">// For (in)equality comparisons, if the unsigned operand is a</span></div>
+<div class="line"><a name="l05010"></a><span class="lineno"> 5010</span> <span class="comment">// constant which cannot collide with a overflowed signed operand,</span></div>
+<div class="line"><a name="l05011"></a><span class="lineno"> 5011</span> <span class="comment">// then reinterpreting the signed operand as unsigned will not</span></div>
+<div class="line"><a name="l05012"></a><span class="lineno"> 5012</span> <span class="comment">// change the result of the comparison.</span></div>
+<div class="line"><a name="l05013"></a><span class="lineno"> 5013</span> <span class="keywordflow">if</span> (E-><a class="code" href="classclang_1_1BinaryOperator.html#ae6d9d0ca2ebeb07e77cc1b35cb1a83ba">isEqualityOp</a>()) {</div>
+<div class="line"><a name="l05014"></a><span class="lineno"> 5014</span> <span class="keywordtype">unsigned</span> comparisonWidth = S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(T);</div>
+<div class="line"><a name="l05015"></a><span class="lineno"> 5015</span> IntRange unsignedRange = GetExprRange(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, unsignedOperand);</div>
+<div class="line"><a name="l05016"></a><span class="lineno"> 5016</span> </div>
+<div class="line"><a name="l05017"></a><span class="lineno"> 5017</span> <span class="comment">// We should never be unable to prove that the unsigned operand is</span></div>
+<div class="line"><a name="l05018"></a><span class="lineno"> 5018</span> <span class="comment">// non-negative.</span></div>
+<div class="line"><a name="l05019"></a><span class="lineno"> 5019</span> assert(unsignedRange.NonNegative && <span class="stringliteral">"unsigned range includes negative?"</span>);</div>
+<div class="line"><a name="l05020"></a><span class="lineno"> 5020</span> </div>
+<div class="line"><a name="l05021"></a><span class="lineno"> 5021</span> <span class="keywordflow">if</span> (unsignedRange.Width < comparisonWidth)</div>
+<div class="line"><a name="l05022"></a><span class="lineno"> 5022</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l05023"></a><span class="lineno"> 5023</span> }</div>
+<div class="line"><a name="l05024"></a><span class="lineno"> 5024</span> </div>
+<div class="line"><a name="l05025"></a><span class="lineno"> 5025</span> S.<a class="code" href="classclang_1_1Sema.html#aaaa56ad3e31f9eb5f83801df027d1cb5" title="Conditionally issue a diagnostic based on the current evaluation context.">DiagRuntimeBehavior</a>(E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>(), E,</div>
+<div class="line"><a name="l05026"></a><span class="lineno"> 5026</span> S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag::warn_mixed_sign_comparison)</div>
+<div class="line"><a name="l05027"></a><span class="lineno"> 5027</span> << LHS-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << RHS-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()</div>
+<div class="line"><a name="l05028"></a><span class="lineno"> 5028</span> << LHS-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << RHS-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l05029"></a><span class="lineno"> 5029</span> }</div>
+<div class="line"><a name="l05030"></a><span class="lineno"> 5030</span> <span class="comment"></span></div>
+<div class="line"><a name="l05031"></a><span class="lineno"> 5031</span> <span class="comment">/// Analyzes an attempt to assign the given value to a bitfield.</span></div>
+<div class="line"><a name="l05032"></a><span class="lineno"> 5032</span> <span class="comment">///</span></div>
+<div class="line"><a name="l05033"></a><span class="lineno"> 5033</span> <span class="comment">/// Returns true if there was something fishy about the attempt.</span></div>
+<div class="line"><a name="l05034"></a><span class="lineno"> 5034</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">bool</span> AnalyzeBitFieldAssignment(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1FieldDecl.html">FieldDecl</a> *Bitfield, <a class="code" href="classclang_1_1Expr.html">Expr</a> *Init,</div>
+<div class="line"><a name="l05035"></a><span class="lineno"> 5035</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> InitLoc) {</div>
+<div class="line"><a name="l05036"></a><span class="lineno"> 5036</span> assert(Bitfield-><a class="code" href="classclang_1_1FieldDecl.html#af8c123e193d426f26496c15e2f168a49" title="isBitfield - Determines whether this field is a bitfield.">isBitField</a>());</div>
+<div class="line"><a name="l05037"></a><span class="lineno"> 5037</span> <span class="keywordflow">if</span> (Bitfield-><a class="code" href="classclang_1_1Decl.html#a17ec912fd67469eea51741d45eb0c800">isInvalidDecl</a>())</div>
+<div class="line"><a name="l05038"></a><span class="lineno"> 5038</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05039"></a><span class="lineno"> 5039</span> </div>
+<div class="line"><a name="l05040"></a><span class="lineno"> 5040</span> <span class="comment">// White-list bool bitfields.</span></div>
+<div class="line"><a name="l05041"></a><span class="lineno"> 5041</span> <span class="keywordflow">if</span> (Bitfield-><a class="code" href="classclang_1_1ValueDecl.html#aefa6d3327144aee23d2935f41d993484">getType</a>()-><a class="code" href="classclang_1_1Type.html#ac16047fbf3b5325d6528d8557803b0cc">isBooleanType</a>())</div>
+<div class="line"><a name="l05042"></a><span class="lineno"> 5042</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05043"></a><span class="lineno"> 5043</span> </div>
+<div class="line"><a name="l05044"></a><span class="lineno"> 5044</span> <span class="comment">// Ignore value- or type-dependent expressions.</span></div>
+<div class="line"><a name="l05045"></a><span class="lineno"> 5045</span> <span class="keywordflow">if</span> (Bitfield-><a class="code" href="classclang_1_1FieldDecl.html#aa440216ac6adbdd2044ca91c9f31386f">getBitWidth</a>()-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>() ||</div>
+<div class="line"><a name="l05046"></a><span class="lineno"> 5046</span> Bitfield-><a class="code" href="classclang_1_1FieldDecl.html#aa440216ac6adbdd2044ca91c9f31386f">getBitWidth</a>()-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>() ||</div>
+<div class="line"><a name="l05047"></a><span class="lineno"> 5047</span> Init-><a class="code" href="classclang_1_1Expr.html#a34f1652a9072dfd3c7119d23e1a14fa5">isValueDependent</a>() ||</div>
+<div class="line"><a name="l05048"></a><span class="lineno"> 5048</span> Init-><a class="code" href="classclang_1_1Expr.html#a48cd7038510f42d44e314d1b8d294824">isTypeDependent</a>())</div>
+<div class="line"><a name="l05049"></a><span class="lineno"> 5049</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05050"></a><span class="lineno"> 5050</span> </div>
+<div class="line"><a name="l05051"></a><span class="lineno"> 5051</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *OriginalInit = Init-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l05052"></a><span class="lineno"> 5052</span> </div>
+<div class="line"><a name="l05053"></a><span class="lineno"> 5053</span> llvm::APSInt <a class="code" href="UninitializedValues_8cpp.html#a896c037a32087c5c20d97e64a1786880">Value</a>;</div>
+<div class="line"><a name="l05054"></a><span class="lineno"> 5054</span> <span class="keywordflow">if</span> (!OriginalInit-><a class="code" href="classclang_1_1Expr.html#aea5aa4f172677bf59f1a149ee1513c9c">EvaluateAsInt</a>(Value, S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>, <a class="code" href="classclang_1_1Expr.html#a23b0a4ca516270db2d6f6337c3e9b08aa4a1fd43d748564539beecb04f16530c8">Expr::SE_AllowSideEffects</a>))</div>
+<div class="line"><a name="l05055"></a><span class="lineno"> 5055</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05056"></a><span class="lineno"> 5056</span> </div>
+<div class="line"><a name="l05057"></a><span class="lineno"> 5057</span> <span class="keywordtype">unsigned</span> OriginalWidth = Value.getBitWidth();</div>
+<div class="line"><a name="l05058"></a><span class="lineno"> 5058</span> <span class="keywordtype">unsigned</span> FieldWidth = Bitfield-><a class="code" href="classclang_1_1FieldDecl.html#ae5e97c5f219d8bd73934ef38453ae44a">getBitWidthValue</a>(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>);</div>
+<div class="line"><a name="l05059"></a><span class="lineno"> 5059</span> </div>
+<div class="line"><a name="l05060"></a><span class="lineno"> 5060</span> <span class="keywordflow">if</span> (OriginalWidth <= FieldWidth)</div>
+<div class="line"><a name="l05061"></a><span class="lineno"> 5061</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05062"></a><span class="lineno"> 5062</span> </div>
+<div class="line"><a name="l05063"></a><span class="lineno"> 5063</span> <span class="comment">// Compute the value which the bitfield will contain.</span></div>
+<div class="line"><a name="l05064"></a><span class="lineno"> 5064</span> llvm::APSInt TruncatedValue = Value.trunc(FieldWidth);</div>
+<div class="line"><a name="l05065"></a><span class="lineno"> 5065</span> TruncatedValue.setIsSigned(Bitfield-><a class="code" href="classclang_1_1ValueDecl.html#aefa6d3327144aee23d2935f41d993484">getType</a>()-><a class="code" href="classclang_1_1Type.html#accbf40bf016c5bc6dd5440b454d697b6">isSignedIntegerType</a>());</div>
+<div class="line"><a name="l05066"></a><span class="lineno"> 5066</span> </div>
+<div class="line"><a name="l05067"></a><span class="lineno"> 5067</span> <span class="comment">// Check whether the stored value is equal to the original value.</span></div>
+<div class="line"><a name="l05068"></a><span class="lineno"> 5068</span> TruncatedValue = TruncatedValue.extend(OriginalWidth);</div>
+<div class="line"><a name="l05069"></a><span class="lineno"> 5069</span> <span class="keywordflow">if</span> (llvm::APSInt::isSameValue(Value, TruncatedValue))</div>
+<div class="line"><a name="l05070"></a><span class="lineno"> 5070</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05071"></a><span class="lineno"> 5071</span> </div>
+<div class="line"><a name="l05072"></a><span class="lineno"> 5072</span> <span class="comment">// Special-case bitfields of width 1: booleans are naturally 0/1, and</span></div>
+<div class="line"><a name="l05073"></a><span class="lineno"> 5073</span> <span class="comment">// therefore don't strictly fit into a signed bitfield of width 1.</span></div>
+<div class="line"><a name="l05074"></a><span class="lineno"> 5074</span> <span class="keywordflow">if</span> (FieldWidth == 1 && Value == 1)</div>
+<div class="line"><a name="l05075"></a><span class="lineno"> 5075</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05076"></a><span class="lineno"> 5076</span> </div>
+<div class="line"><a name="l05077"></a><span class="lineno"> 5077</span> std::string PrettyValue = Value.toString(10);</div>
+<div class="line"><a name="l05078"></a><span class="lineno"> 5078</span> std::string PrettyTrunc = TruncatedValue.toString(10);</div>
+<div class="line"><a name="l05079"></a><span class="lineno"> 5079</span> </div>
+<div class="line"><a name="l05080"></a><span class="lineno"> 5080</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(InitLoc, diag::warn_impcast_bitfield_precision_constant)</div>
+<div class="line"><a name="l05081"></a><span class="lineno"> 5081</span> << PrettyValue << PrettyTrunc << OriginalInit-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()</div>
+<div class="line"><a name="l05082"></a><span class="lineno"> 5082</span> << Init-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>();</div>
+<div class="line"><a name="l05083"></a><span class="lineno"> 5083</span> </div>
+<div class="line"><a name="l05084"></a><span class="lineno"> 5084</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l05085"></a><span class="lineno"> 5085</span> }</div>
+<div class="line"><a name="l05086"></a><span class="lineno"> 5086</span> <span class="comment"></span></div>
+<div class="line"><a name="l05087"></a><span class="lineno"> 5087</span> <span class="comment">/// Analyze the given simple or compound assignment for warning-worthy</span></div>
+<div class="line"><a name="l05088"></a><span class="lineno"> 5088</span> <span class="comment">/// operations.</span></div>
+<div class="line"><a name="l05089"></a><span class="lineno"> 5089</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">void</span> AnalyzeAssignment(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *E) {</div>
+<div class="line"><a name="l05090"></a><span class="lineno"> 5090</span> <span class="comment">// Just recurse on the LHS.</span></div>
+<div class="line"><a name="l05091"></a><span class="lineno"> 5091</span> AnalyzeImplicitConversions(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>(), E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l05092"></a><span class="lineno"> 5092</span> </div>
+<div class="line"><a name="l05093"></a><span class="lineno"> 5093</span> <span class="comment">// We want to recurse on the RHS as normal unless we're assigning to</span></div>
+<div class="line"><a name="l05094"></a><span class="lineno"> 5094</span> <span class="comment">// a bitfield.</span></div>
+<div class="line"><a name="l05095"></a><span class="lineno"> 5095</span> <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1FieldDecl.html">FieldDecl</a> *Bitfield = E-><a class="code" href="classclang_1_1BinaryOperator.html#ad8b108ac1a7795b9f388d8dece6b8924">getLHS</a>()-><a class="code" href="classclang_1_1Expr.html#a818d06525fe0aaed33835537135f2884" title="If this expression refers to a bit-field, retrieve the declaration of that bit-field.">getSourceBitField</a>()) {</div>
+<div class="line"><a name="l05096"></a><span class="lineno"> 5096</span> <span class="keywordflow">if</span> (AnalyzeBitFieldAssignment(S, Bitfield, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>(),</div>
+<div class="line"><a name="l05097"></a><span class="lineno"> 5097</span> E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>())) {</div>
+<div class="line"><a name="l05098"></a><span class="lineno"> 5098</span> <span class="comment">// Recurse, ignoring any implicit conversions on the RHS.</span></div>
+<div class="line"><a name="l05099"></a><span class="lineno"> 5099</span> <span class="keywordflow">return</span> AnalyzeImplicitConversions(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>()-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>(),</div>
+<div class="line"><a name="l05100"></a><span class="lineno"> 5100</span> E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l05101"></a><span class="lineno"> 5101</span> }</div>
+<div class="line"><a name="l05102"></a><span class="lineno"> 5102</span> }</div>
+<div class="line"><a name="l05103"></a><span class="lineno"> 5103</span> </div>
+<div class="line"><a name="l05104"></a><span class="lineno"> 5104</span> AnalyzeImplicitConversions(S, E-><a class="code" href="classclang_1_1BinaryOperator.html#a1ab10aae0ffa01be5d1a979e6da285e6">getRHS</a>(), E-><a class="code" href="classclang_1_1BinaryOperator.html#a0b017effb7b1d6ca87b78bd28f6be9ad">getOperatorLoc</a>());</div>
+<div class="line"><a name="l05105"></a><span class="lineno"> 5105</span> }</div>
+<div class="line"><a name="l05106"></a><span class="lineno"> 5106</span> <span class="comment"></span></div>
+<div class="line"><a name="l05107"></a><span class="lineno"> 5107</span> <span class="comment">/// Diagnose an implicit cast; purely a helper for CheckImplicitConversion.</span></div>
+<div class="line"><a name="l05108"></a><span class="lineno"> 5108</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">void</span> DiagnoseImpCast(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1QualType.html">QualType</a> SourceType, <a class="code" href="classclang_1_1QualType.html">QualType</a> T, </div>
+<div class="line"><a name="l05109"></a><span class="lineno"> 5109</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CContext, <span class="keywordtype">unsigned</span> diag,</div>
+<div class="line"><a name="l05110"></a><span class="lineno"> 5110</span> <span class="keywordtype">bool</span> pruneControlFlow = <span class="keyword">false</span>) {</div>
+<div class="line"><a name="l05111"></a><span class="lineno"> 5111</span> <span class="keywordflow">if</span> (pruneControlFlow) {</div>
+<div class="line"><a name="l05112"></a><span class="lineno"> 5112</span> S.<a class="code" href="classclang_1_1Sema.html#aaaa56ad3e31f9eb5f83801df027d1cb5" title="Conditionally issue a diagnostic based on the current evaluation context.">DiagRuntimeBehavior</a>(E-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), E,</div>
+<div class="line"><a name="l05113"></a><span class="lineno"> 5113</span> S.<a class="code" href="classclang_1_1Sema.html#ac4e72de7865043558a71912b3bfd8f91" title="Build a partial diagnostic.">PDiag</a>(diag)</div>
+<div class="line"><a name="l05114"></a><span class="lineno"> 5114</span> << SourceType << T << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>()</div>
+<div class="line"><a name="l05115"></a><span class="lineno"> 5115</span> << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(CContext));</div>
+<div class="line"><a name="l05116"></a><span class="lineno"> 5116</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l05117"></a><span class="lineno"> 5117</span> }</div>
+<div class="line"><a name="l05118"></a><span class="lineno"> 5118</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(E-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), diag)</div>
+<div class="line"><a name="l05119"></a><span class="lineno"> 5119</span> << SourceType << T << E-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(CContext);</div>
+<div class="line"><a name="l05120"></a><span class="lineno"> 5120</span> }</div>
+<div class="line"><a name="l05121"></a><span class="lineno"> 5121</span> <span class="comment"></span></div>
+<div class="line"><a name="l05122"></a><span class="lineno"> 5122</span> <span class="comment">/// Diagnose an implicit cast; purely a helper for CheckImplicitConversion.</span></div>
+<div class="line"><a name="l05123"></a><span class="lineno"> 5123</span> <span class="comment"></span><span class="keyword">static</span> <span class="keywordtype">void</span> DiagnoseImpCast(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1QualType.html">QualType</a> T,</div>
+<div class="line"><a name="l05124"></a><span class="lineno"> 5124</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CContext, <span class="keywordtype">unsigned</span> diag,</div>
+<div class="line"><a name="l05125"></a><span class="lineno"> 5125</span> <span class="keywordtype">bool</span> pruneControlFlow = <span class="keyword">false</span>) {</div>
+<div class="line"><a name="l05126"></a><span class="lineno"> 5126</span> DiagnoseImpCast(S, E, E-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>(), T, CContext, diag, pruneControlFlow);</div>
+<div class="line"><a name="l05127"></a><span class="lineno"> 5127</span> }</div>
+<div class="line"><a name="l05128"></a><span class="lineno"> 5128</span> <span class="comment"></span></div>
+<div class="line"><a name="l05129"></a><span class="lineno"> 5129</span> <span class="comment">/// Diagnose an implicit cast from a literal expression. Does not warn when the</span></div>
+<div class="line"><a name="l05130"></a><span class="lineno"> 5130</span> <span class="comment">/// cast wouldn't lose information.</span></div>
+<div class="line"><a name="l05131"></a><span class="lineno"> 5131</span> <span class="comment"></span><span class="keywordtype">void</span> DiagnoseFloatingLiteralImpCast(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1FloatingLiteral.html">FloatingLiteral</a> *FL, <a class="code" href="classclang_1_1QualType.html">QualType</a> T,</div>
+<div class="line"><a name="l05132"></a><span class="lineno"> 5132</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CContext) {</div>
+<div class="line"><a name="l05133"></a><span class="lineno"> 5133</span> <span class="comment">// Try to convert the literal exactly to an integer. If we can, don't warn.</span></div>
+<div class="line"><a name="l05134"></a><span class="lineno"> 5134</span> <span class="keywordtype">bool</span> isExact = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05135"></a><span class="lineno"> 5135</span> <span class="keyword">const</span> llvm::APFloat &Value = FL-><a class="code" href="classclang_1_1FloatingLiteral.html#abd8fbf2605c142c303083b99de2557d3">getValue</a>();</div>
+<div class="line"><a name="l05136"></a><span class="lineno"> 5136</span> llvm::APSInt IntegerValue(S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a80afaaf9a6583ac2fa33734057b8220b">getIntWidth</a>(T),</div>
+<div class="line"><a name="l05137"></a><span class="lineno"> 5137</span> T-><a class="code" href="classclang_1_1Type.html#aea871ab4d998b3e9e1a3e4ba82fbbfb6" title="Determine whether this type has an unsigned integer representation of some sort, e.g., it is an unsigned integer type or a vector.">hasUnsignedIntegerRepresentation</a>());</div>
+<div class="line"><a name="l05138"></a><span class="lineno"> 5138</span> <span class="keywordflow">if</span> (Value.convertToInteger(IntegerValue,</div>
+<div class="line"><a name="l05139"></a><span class="lineno"> 5139</span> llvm::APFloat::rmTowardZero, &isExact)</div>
+<div class="line"><a name="l05140"></a><span class="lineno"> 5140</span> == llvm::APFloat::opOK && isExact)</div>
+<div class="line"><a name="l05141"></a><span class="lineno"> 5141</span> <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l05142"></a><span class="lineno"> 5142</span> </div>
+<div class="line"><a name="l05143"></a><span class="lineno"> 5143</span> <span class="comment">// FIXME: Force the precision of the source value down so we don't print</span></div>
+<div class="line"><a name="l05144"></a><span class="lineno"> 5144</span> <span class="comment">// digits which are usually useless (we don't really care here if we</span></div>
+<div class="line"><a name="l05145"></a><span class="lineno"> 5145</span> <span class="comment">// truncate a digit by accident in edge cases). Ideally, APFloat::toString</span></div>
+<div class="line"><a name="l05146"></a><span class="lineno"> 5146</span> <span class="comment">// would automatically print the shortest representation, but it's a bit</span></div>
+<div class="line"><a name="l05147"></a><span class="lineno"> 5147</span> <span class="comment">// tricky to implement.</span></div>
+<div class="line"><a name="l05148"></a><span class="lineno"> 5148</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<16></a> PrettySourceValue;</div>
+<div class="line"><a name="l05149"></a><span class="lineno"> 5149</span> <span class="keywordtype">unsigned</span> precision = llvm::APFloat::semanticsPrecision(Value.getSemantics());</div>
+<div class="line"><a name="l05150"></a><span class="lineno"> 5150</span> precision = (precision * 59 + 195) / 196;</div>
+<div class="line"><a name="l05151"></a><span class="lineno"> 5151</span> Value.toString(PrettySourceValue, precision);</div>
+<div class="line"><a name="l05152"></a><span class="lineno"> 5152</span> </div>
+<div class="line"><a name="l05153"></a><span class="lineno"> 5153</span> <a class="code" href="classllvm_1_1SmallString.html">SmallString<16></a> PrettyTargetValue;</div>
+<div class="line"><a name="l05154"></a><span class="lineno"> 5154</span> <span class="keywordflow">if</span> (T-><a class="code" href="classclang_1_1Type.html#a80b0e59f59905a7a1d564a0b3768f04d" title="isSpecificBuiltinType - Test for a particular builtin type.">isSpecificBuiltinType</a>(BuiltinType::Bool))</div>
+<div class="line"><a name="l05155"></a><span class="lineno"> 5155</span> PrettyTargetValue = IntegerValue == 0 ? <span class="stringliteral">"false"</span> : <span class="stringliteral">"true"</span>;</div>
+<div class="line"><a name="l05156"></a><span class="lineno"> 5156</span> <span class="keywordflow">else</span></div>
+<div class="line"><a name="l05157"></a><span class="lineno"> 5157</span> IntegerValue.toString(PrettyTargetValue);</div>
+<div class="line"><a name="l05158"></a><span class="lineno"> 5158</span> </div>
+<div class="line"><a name="l05159"></a><span class="lineno"> 5159</span> S.<a class="code" href="classclang_1_1Sema.html#ad29dfd1f2677772bf6b1da186a7583c3" title="Emit a diagnostic.">Diag</a>(FL-><a class="code" href="classclang_1_1Expr.html#ab4fa508722ecc1546ad73cb31b0dc06c">getExprLoc</a>(), diag::warn_impcast_literal_float_to_integer)</div>
+<div class="line"><a name="l05160"></a><span class="lineno"> 5160</span> << FL-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>() << T.<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>() << PrettySourceValue</div>
+<div class="line"><a name="l05161"></a><span class="lineno"> 5161</span> << PrettyTargetValue << FL-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>() << <a class="code" href="classclang_1_1SourceRange.html" title="A trival tuple used to represent a source range.">SourceRange</a>(CContext);</div>
+<div class="line"><a name="l05162"></a><span class="lineno"> 5162</span> }</div>
+<div class="line"><a name="l05163"></a><span class="lineno"> 5163</span> </div>
+<div class="line"><a name="l05164"></a><span class="lineno"> 5164</span> std::string PrettyPrintInRange(<span class="keyword">const</span> llvm::APSInt &Value, IntRange Range) {</div>
+<div class="line"><a name="l05165"></a><span class="lineno"> 5165</span> <span class="keywordflow">if</span> (!Range.Width) <span class="keywordflow">return</span> <span class="stringliteral">"0"</span>;</div>
+<div class="line"><a name="l05166"></a><span class="lineno"> 5166</span> </div>
+<div class="line"><a name="l05167"></a><span class="lineno"> 5167</span> llvm::APSInt ValueInRange = <a class="code" href="UninitializedValues_8cpp.html#a896c037a32087c5c20d97e64a1786880">Value</a>;</div>
+<div class="line"><a name="l05168"></a><span class="lineno"> 5168</span> ValueInRange.setIsSigned(!Range.NonNegative);</div>
+<div class="line"><a name="l05169"></a><span class="lineno"> 5169</span> ValueInRange = ValueInRange.trunc(Range.Width);</div>
+<div class="line"><a name="l05170"></a><span class="lineno"> 5170</span> <span class="keywordflow">return</span> ValueInRange.toString(10);</div>
+<div class="line"><a name="l05171"></a><span class="lineno"> 5171</span> }</div>
+<div class="line"><a name="l05172"></a><span class="lineno"> 5172</span> </div>
+<div class="line"><a name="l05173"></a><span class="lineno"> 5173</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> IsImplicitBoolFloatConversion(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex, <span class="keywordtype">bool</span> ToBool) {</div>
+<div class="line"><a name="l05174"></a><span class="lineno"> 5174</span> <span class="keywordflow">if</span> (!isa<ImplicitCastExpr>(Ex))</div>
+<div class="line"><a name="l05175"></a><span class="lineno"> 5175</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05176"></a><span class="lineno"> 5176</span> </div>
+<div class="line"><a name="l05177"></a><span class="lineno"> 5177</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *InnerE = Ex-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>();</div>
+<div class="line"><a name="l05178"></a><span class="lineno"> 5178</span> <span class="keyword">const</span> Type *Target = S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a7e70bb7eebf01548a0cab752e390ba37" title="Return the canonical (structural) type corresponding to the specified potentially non-canonical type ...">getCanonicalType</a>(Ex-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()).getTypePtr();</div>
+<div class="line"><a name="l05179"></a><span class="lineno"> 5179</span> <span class="keyword">const</span> Type *Source =</div>
+<div class="line"><a name="l05180"></a><span class="lineno"> 5180</span> S.<a class="code" href="classclang_1_1Sema.html#a3ccddacb1f4f71b084296175cc9e5b0e">Context</a>.<a class="code" href="classclang_1_1ASTContext.html#a7e70bb7eebf01548a0cab752e390ba37" title="Return the canonical (structural) type corresponding to the specified potentially non-canonical type ...">getCanonicalType</a>(InnerE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()).getTypePtr();</div>
+<div class="line"><a name="l05181"></a><span class="lineno"> 5181</span> <span class="keywordflow">if</span> (Target-><a class="code" href="classclang_1_1Type.html#a7e475b7859ae970eb837da95e94ab26c">isDependentType</a>())</div>
+<div class="line"><a name="l05182"></a><span class="lineno"> 5182</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l05183"></a><span class="lineno"> 5183</span> </div>
+<div class="line"><a name="l05184"></a><span class="lineno"> 5184</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1BuiltinType.html">BuiltinType</a> *FloatCandidateBT =</div>
+<div class="line"><a name="l05185"></a><span class="lineno"> 5185</span> dyn_cast<<a class="code" href="classclang_1_1BuiltinType.html">BuiltinType</a>>(ToBool ? Source : Target);</div>
+<div class="line"><a name="l05186"></a><span class="lineno"> 5186</span> <span class="keyword">const</span> Type *BoolCandidateType = ToBool ? Target : Source;</div>
+<div class="line"><a name="l05187"></a><span class="lineno"> 5187</span> </div>
+<div class="line"><a name="l05188"></a><span class="lineno"> 5188</span> <span class="keywordflow">return</span> (BoolCandidateType->isSpecificBuiltinType(BuiltinType::Bool) &&</div>
+<div class="line"><a name="l05189"></a><span class="lineno"> 5189</span> FloatCandidateBT && (FloatCandidateBT-><a class="code" href="classclang_1_1BuiltinType.html#a0758bb198aa6574dd837bce63140dc41">isFloatingPoint</a>()));</div>
+<div class="line"><a name="l05190"></a><span class="lineno"> 5190</span> }</div>
+<div class="line"><a name="l05191"></a><span class="lineno"> 5191</span> </div>
+<div class="line"><a name="l05192"></a><span class="lineno"> 5192</span> <span class="keywordtype">void</span> CheckImplicitArgumentConversions(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *TheCall,</div>
+<div class="line"><a name="l05193"></a><span class="lineno"> 5193</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CC) {</div>
+<div class="line"><a name="l05194"></a><span class="lineno"> 5194</span> <span class="keywordtype">unsigned</span> NumArgs = TheCall-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>();</div>
+<div class="line"><a name="l05195"></a><span class="lineno"> 5195</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < NumArgs; ++i) {</div>
+<div class="line"><a name="l05196"></a><span class="lineno"> 5196</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *CurrA = TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i);</div>
+<div class="line"><a name="l05197"></a><span class="lineno"> 5197</span> <span class="keywordflow">if</span> (!IsImplicitBoolFloatConversion(S, CurrA, <span class="keyword">true</span>))</div>
+<div class="line"><a name="l05198"></a><span class="lineno"> 5198</span> <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l05199"></a><span class="lineno"> 5199</span> </div>
+<div class="line"><a name="l05200"></a><span class="lineno"> 5200</span> <span class="keywordtype">bool</span> IsSwapped = ((i > 0) &&</div>
+<div class="line"><a name="l05201"></a><span class="lineno"> 5201</span> IsImplicitBoolFloatConversion(S, TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i - 1), <span class="keyword">false</span>));</div>
+<div class="line"><a name="l05202"></a><span class="lineno"> 5202</span> IsSwapped |= ((i < (NumArgs - 1)) &&</div>
+<div class="line"><a name="l05203"></a><span class="lineno"> 5203</span> IsImplicitBoolFloatConversion(S, TheCall-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(i + 1), <span class="keyword">false</span>));</div>
+<div class="line"><a name="l05204"></a><span class="lineno"> 5204</span> <span class="keywordflow">if</span> (IsSwapped) {</div>
+<div class="line"><a name="l05205"></a><span class="lineno"> 5205</span> <span class="comment">// Warn on this floating-point to bool conversion.</span></div>
+<div class="line"><a name="l05206"></a><span class="lineno"> 5206</span> DiagnoseImpCast(S, CurrA-><a class="code" href="classclang_1_1Expr.html#a54036c75e73ecdf081729210fa53e582">IgnoreParenImpCasts</a>(),</div>
+<div class="line"><a name="l05207"></a><span class="lineno"> 5207</span> CurrA-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>(), CC,</div>
+<div class="line"><a name="l05208"></a><span class="lineno"> 5208</span> diag::warn_impcast_floating_point_to_bool);</div>
+<div class="line"><a name="l05209"></a><span class="lineno"> 5209</span> }</div>
+<div class="line"><a name="l05210"></a><span class="lineno"> 5210</span> }</div>
+<div class="line"><a name="l05211"></a><span class="lineno"> 5211</span> }</div>
+<div class="line"><a name="l05212"></a><span class="lineno"> 5212</span> </div>
+<div class="line"><a name="l05213"></a><span class="lineno"> 5213</span> <span class="keywordtype">void</span> CheckImplicitConversion(<a class="code" href="classclang_1_1Sema.html" title="Sema - This implements semantic analysis and AST building for C.">Sema</a> &S, <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1QualType.html">QualType</a> T,</div>
+<div class="line"><a name="l05214"></a><span class="lineno"> 5214</span> <a class="code" href="classclang_1_1SourceLocation.html" title="Encodes a location in the source. The SourceManager can decode this to get at the full include stack...">SourceLocation</a> CC, <span class="keywordtype">bool</span> *ICContext = 0) {</div>
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