r314022 - [clang] Fix isExternC matcher docs

[Alexander Shaposhnikov via cfe-commits]

Author: alexshap
Date: Fri Sep 22 12:29:38 2017
New Revision: 314022

URL: http://llvm.org/viewvc/llvm-project?rev=314022&view=rev
Log:
[clang] Fix isExternC matcher docs

The wording in the documentation for the matcher isExternC 
appears to be misleading since this matcher 
is applicable to functions and variables as well. 
This diff changes the comment and regenerates the html file.

Differential revision: https://reviews.llvm.org/D38151

Modified:
    cfe/trunk/docs/LibASTMatchersReference.html
    cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h

Modified: cfe/trunk/docs/LibASTMatchersReference.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMatchersReference.html?rev=314022&r1=314021&r2=314022&view=diff
==============================================================================
--- cfe/trunk/docs/LibASTMatchersReference.html (original)
+++ cfe/trunk/docs/LibASTMatchersReference.html Fri Sep 22 12:29:38 2017
@@ -2741,19 +2741,22 @@ functionDecl(isExplicitTemplateSpecializ
 Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXRecordDecl.html">CXXRecordDecl</a>>
 </pre></td></tr>
 
-
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>></td><td class="name" onclick="toggle('isExternC0')"><a name="isExternC0Anchor">isExternC</a></td><td></td></tr>
-<tr><td colspan="4" class="doc" id="isExternC0"><pre>Matches extern "C" function declarations.
+<tr><td colspan="4" class="doc" id="isExternC0"><pre>Matches extern "C" function or variable declarations.
 
 Given:
   extern "C" void f() {}
   extern "C" { void g() {} }
   void h() {}
+  extern "C" int x = 1;
+  extern "C" int y = 2;
+  int z = 3;
 functionDecl(isExternC())
-  matches the declaration of f and g, but not the declaration h
+  matches the declaration of f and g, but not the declaration of h.
+varDecl(isExternC())
+  matches the declaration of x and y, but not the declaration of z.
 </pre></td></tr>
 
-
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>></td><td class="name" onclick="toggle('isInline1')"><a name="isInline1Anchor">isInline</a></td><td></td></tr>
 <tr><td colspan="4" class="doc" id="isInline1"><pre>Matches function and namespace declarations that are marked with
 the inline keyword.
@@ -3680,19 +3683,22 @@ functionDecl(isExplicitTemplateSpecializ
 Usable as: Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1FunctionDecl.html">FunctionDecl</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>>, Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXRecordDecl.html">CXXRecordDecl</a>>
 </pre></td></tr>
 
-
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>></td><td class="name" onclick="toggle('isExternC1')"><a name="isExternC1Anchor">isExternC</a></td><td></td></tr>
-<tr><td colspan="4" class="doc" id="isExternC1"><pre>Matches extern "C" function declarations.
+<tr><td colspan="4" class="doc" id="isExternC1"><pre>Matches extern "C" function or variable declarations.
 
 Given:
   extern "C" void f() {}
   extern "C" { void g() {} }
   void h() {}
+  extern "C" int x = 1;
+  extern "C" int y = 2;
+  int z = 3;
 functionDecl(isExternC())
-  matches the declaration of f and g, but not the declaration h
+  matches the declaration of f and g, but not the declaration of h.
+varDecl(isExternC())
+  matches the declaration of x and y, but not the declaration of z.
 </pre></td></tr>
 
-
 <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html">VarDecl</a>></td><td class="name" onclick="toggle('isStaticStorageClass1')"><a name="isStaticStorageClass1Anchor">isStaticStorageClass</a></td><td></td></tr>
 <tr><td colspan="4" class="doc" id="isStaticStorageClass1"><pre>Matches variablefunction declarations that have "static" storage
 class specifier ("static" keyword) written in the source.

Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=314022&r1=314021&r2=314022&view=diff
==============================================================================
--- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
+++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Fri Sep 22 12:29:38 2017
@@ -3533,16 +3533,21 @@ AST_MATCHER_P(FunctionDecl, returns,
   return InnerMatcher.matches(Node.getReturnType(), Finder, Builder);
 }
 
-/// \brief Matches extern "C" function declarations.
+/// \brief Matches extern "C" function or variable declarations.
 ///
 /// Given:
 /// \code
 ///   extern "C" void f() {}
 ///   extern "C" { void g() {} }
 ///   void h() {}
+///   extern "C" int x = 1;
+///   extern "C" int y = 2;
+///   int z = 3;
 /// \endcode
 /// functionDecl(isExternC())
-///   matches the declaration of f and g, but not the declaration h
+///   matches the declaration of f and g, but not the declaration of h.
+/// varDecl(isExternC())
+///   matches the declaration of x and y, but not the declaration of z.
 AST_POLYMORPHIC_MATCHER(isExternC, AST_POLYMORPHIC_SUPPORTED_TYPES(FunctionDecl,
                                                                    VarDecl)) {
   return Node.isExternC();