r222646 - Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile, isInFileMatchingName

Manuel Klimek klimek at google.com
Mon Nov 24 09:40:18 PST 2014


I think the right fix will be to #ifdef out those test on windows ...

On Mon Nov 24 2014 at 6:37:48 PM Manuel Klimek <klimek at google.com> wrote:

> Sorry - feel free to roll back for now.
>
> On Mon Nov 24 2014 at 6:26:26 PM Aaron Ballman <aaron at aaronballman.com>
> wrote:
>
>> This also appears to have broken the build.
>>
>> http://bb.pgr.jp/builders/ninja-clang-i686-msc17-R/builds/
>> 11716/steps/build_clang/logs/stdio
>>
>> I've made a fix in r222664 to get the build unbroken, however, the
>> tests still fail for me on Windows.
>>
>> ~Aaron
>>
>> On Mon, Nov 24, 2014 at 10:51 AM, Aaron Ballman <aaron at aaronballman.com>
>> wrote:
>> > On Mon, Nov 24, 2014 at 4:10 AM, Manuel Klimek <klimek at google.com>
>> wrote:
>> >> Author: klimek
>> >> Date: Mon Nov 24 03:10:56 2014
>> >> New Revision: 222646
>> >>
>> >> URL: http://llvm.org/viewvc/llvm-project?rev=222646&view=rev
>> >> Log:
>> >> Adding 4 ASTMatchers: typedefDecl, isInMainFile, isInSystemFile,
>> isInFileMatchingName
>> >>
>> >> Summary:
>> >> Often one is only interested in matches within the main-file or matches
>> >> that are not within a system-header, for which this patch adds
>> >> isInMainFile and isInSystemFile. They take no arguments and narrow down
>> >> the matches.
>> >>
>> >> The isInFileMatchingName is mainly thought for interactive
>> >> clang-query-sessions, to make a matcher more specific without
>> restarting
>> >> the session with the files you are interested in for that moment. It
>> >> takes a string that will be used as regular-expression to match the
>> >> filename of where the matched node is expanded.
>> >>
>> >> Patch by Hendrik von Prince.
>> >>
>> >> Modified:
>> >>     cfe/trunk/docs/LibASTMatchersReference.html
>> >>     cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
>> >>     cfe/trunk/include/clang/Tooling/Tooling.h
>> >>     cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
>> >>     cfe/trunk/lib/Tooling/Tooling.cpp
>> >>     cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp
>> >>     cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.h
>> >>
>> >> Modified: cfe/trunk/docs/LibASTMatchersReference.html
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMat
>> chersReference.html?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/docs/LibASTMatchersReference.html (original)
>> >> +++ cfe/trunk/docs/LibASTMatchersReference.html Mon Nov 24 03:10:56
>> 2014
>> >> @@ -307,6 +307,16 @@ Example matches X, Z
>> >>  </pre></td></tr>
>> >>
>> >>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('typedefDecl0')"><a name="typedefDecl0Anchor">type
>> defDecl</a></td><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1TypedefDecl.html">TypedefDecl</a>>...</td></tr>
>> >> +<tr><td colspan="4" class="doc" id="typedefDecl0"><pre>Matches
>> typedef declarations.
>> >> +
>> >> +Given
>> >> +  typedef int X;
>> >> +typedefDecl()
>> >> +  matches "typedef int X"
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >>  <tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('unresolvedUsingValueDecl0')"><a name="
>> unresolvedUsingValueDecl0Anchor">unresolvedUsingValueDecl</a></td><td>Matcher&lt<a
>> href="http://clang.llvm.org/doxygen/classclang_1_1Unresolved
>> UsingValueDecl.html">UnresolvedUsingValueDecl</a>>...</td></tr>
>> >>  <tr><td colspan="4" class="doc" id="unresolvedUsingValueDecl0"><pre>Matches
>> unresolved using value declarations.
>> >>
>> >> @@ -339,6 +349,15 @@ usingDirectiveDecl()
>> >>    matches using namespace X </pre></td></tr>
>> >>
>> >>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('valueDecl0')"><a name="valueDecl0Anchor">valueD
>> ecl</a></td><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1ValueDecl.html">ValueDecl</a>>...</td></tr>
>> >> +<tr><td colspan="4" class="doc" id="valueDecl0"><pre>Matches any
>> value declaration.
>> >> +
>> >> +Example matches A, B, C and F
>> >> +  enum X { A, B, C };
>> >> +  void F();
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >>  <tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('varDecl0')"><a name="varDecl0Anchor">varDecl</a></td><td>Matcher&lt<a
>> href="http://clang.llvm.org/doxygen/classclang_1_1VarDecl.html
>> ">VarDecl</a>>...</td></tr>
>> >>  <tr><td colspan="4" class="doc" id="varDecl0"><pre>Matches variable
>> declarations.
>> >>
>> >> @@ -1654,6 +1673,48 @@ f.
>> >>  </pre></td></tr>
>> >>
>> >>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('isExpansionInFileMatching0')"><a name="
>> isExpansionInFileMatching0Anchor">isExpansionInFileMatching</a></td><td>std::string
>> RegExp</td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInFileMatching0"><pre>Matches
>> AST nodes that were expanded within files whose name is
>> >> +partially matching a given regex.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInFileMatching("AST.*"))
>> >> +  #include "ASTMatcher.h"
>> >> +  class X {};
>> >> +ASTMatcher.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('isExpansionInMainFile0')"><a name="
>> isExpansionInMainFile0Anchor">isExpansionInMainFile</a></td>
>> <td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInMainFile0"><pre>Matches
>> AST nodes that were expanded within the main-file.
>> >> +
>> >> +Example matches X but not Y (matcher = recordDecl(isExpansionInMainFi
>> le())
>> >> +  #include <Y.h>
>> >> +  class X {};
>> >> +Y.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('isExpansionInSystemHeader0')"><a name="
>> isExpansionInSystemHeader0Anchor">isExpansionInSystemHeader</a><
>> /td><td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInSystemHeader0"><pre>Matches
>> AST nodes that were expanded within system-header-files.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInSystemHeader())
>> >> +  #include <SystemHeader.h>
>> >> +  class X {};
>> >> +SystemHeader.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >>  <tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>></td><td class="name"
>> onclick="toggle('isImplicit0')"><a name="isImplicit0Anchor">isImp
>> licit</a></td><td></td></tr>
>> >>  <tr><td colspan="4" class="doc" id="isImplicit0"><pre>Matches a
>> declaration that has been implicitly added
>> >>  by the compiler (eg. implicit defaultcopy constructors).
>> >> @@ -1858,7 +1919,7 @@ memberExpr(isArrow())
>> >>  </pre></td></tr>
>> >>
>> >>
>> >> -<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1NamedDecl.html">NamedDecl</a>></td><td
>> class="name" onclick="toggle('hasName0')"><a
>> name="hasName0Anchor">hasName</a></td><td>std::string Name</td></tr>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1NamedDecl.html">NamedDecl</a>></td><td
>> class="name" onclick="toggle('hasName0')"><a
>> name="hasName0Anchor">hasName</a></td><td>std::string  Name</td></tr>
>> >>  <tr><td colspan="4" class="doc" id="hasName0"><pre>Matches NamedDecl
>> nodes that have the specified name.
>> >>
>> >>  Supports specifying enclosing namespaces or classes by prefixing the
>> name
>> >> @@ -1990,6 +2051,48 @@ and reference to that variable declarati
>> >>  </pre></td></tr>
>> >>
>> >>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name"
>> onclick="toggle('isExpansionInFileMatching1')"><a name="
>> isExpansionInFileMatching1Anchor">isExpansionInFileMatching</a></td><td>std::string
>> RegExp</td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInFileMatching1"><pre>Matches
>> AST nodes that were expanded within files whose name is
>> >> +partially matching a given regex.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInFileMatching("AST.*"))
>> >> +  #include "ASTMatcher.h"
>> >> +  class X {};
>> >> +ASTMatcher.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name"
>> onclick="toggle('isExpansionInMainFile1')"><a name="
>> isExpansionInMainFile1Anchor">isExpansionInMainFile</a></td>
>> <td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInMainFile1"><pre>Matches
>> AST nodes that were expanded within the main-file.
>> >> +
>> >> +Example matches X but not Y (matcher = recordDecl(isExpansionInMainFi
>> le())
>> >> +  #include <Y.h>
>> >> +  class X {};
>> >> +Y.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name"
>> onclick="toggle('isExpansionInSystemHeader1')"><a name="
>> isExpansionInSystemHeader1Anchor">isExpansionInSystemHeader</a><
>> /td><td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInSystemHeader1"><pre>Matches
>> AST nodes that were expanded within system-header-files.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInSystemHeader())
>> >> +  #include <SystemHeader.h>
>> >> +  class X {};
>> >> +SystemHeader.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >>  <tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Stmt.html">Stmt</a>></td><td class="name"
>> onclick="toggle('isInTemplateInstantiation0')"><a name="
>> isInTemplateInstantiation0Anchor">isInTemplateInstantiation</a><
>> /td><td></td></tr>
>> >>  <tr><td colspan="4" class="doc" id="isInTemplateInstantiation0"><pre>Matches
>> statements inside of a template instantiation.
>> >>
>> >> @@ -2061,6 +2164,48 @@ classTemplateSpecializationDecl(template
>> >>  </pre></td></tr>
>> >>
>> >>
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1TypeLoc.html">TypeLoc</a>></td><td class="name"
>> onclick="toggle('isExpansionInFileMatching2')"><a name="
>> isExpansionInFileMatching2Anchor">isExpansionInFileMatching</a></td><td>std::string
>> RegExp</td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInFileMatching2"><pre>Matches
>> AST nodes that were expanded within files whose name is
>> >> +partially matching a given regex.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInFileMatching("AST.*"))
>> >> +  #include "ASTMatcher.h"
>> >> +  class X {};
>> >> +ASTMatcher.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1TypeLoc.html">TypeLoc</a>></td><td class="name"
>> onclick="toggle('isExpansionInMainFile2')"><a name="
>> isExpansionInMainFile2Anchor">isExpansionInMainFile</a></td>
>> <td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInMainFile2"><pre>Matches
>> AST nodes that were expanded within the main-file.
>> >> +
>> >> +Example matches X but not Y (matcher = recordDecl(isExpansionInMainFi
>> le())
>> >> +  #include <Y.h>
>> >> +  class X {};
>> >> +Y.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >> +<tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1TypeLoc.html">TypeLoc</a>></td><td class="name"
>> onclick="toggle('isExpansionInSystemHeader2')"><a name="
>> isExpansionInSystemHeader2Anchor">isExpansionInSystemHeader</a><
>> /td><td></td></tr>
>> >> +<tr><td colspan="4" class="doc" id="isExpansionInSystemHeader2"><pre>Matches
>> AST nodes that were expanded within system-header-files.
>> >> +
>> >> +Example matches Y but not X
>> >> +    (matcher = recordDecl(isExpansionInSystemHeader())
>> >> +  #include <SystemHeader.h>
>> >> +  class X {};
>> >> +SystemHeader.h:
>> >> +  class Y {};
>> >> +
>> >> +Usable as: Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Decl.html">Decl</a>>, Matcher&lt<a href="
>> http://clang.llvm.org/doxygen/classclang_1_1Stmt.html">Stmt</a>>,
>> Matcher&lt<a href="http://clang.llvm.org/doxygen/classclang_1_1TypeLoc.ht
>> ml">TypeLoc</a>>
>> >> +</pre></td></tr>
>> >> +
>> >> +
>> >>  <tr><td>Matcher&lt<a href="http://clang.llvm.org/do
>> xygen/classclang_1_1Type.html">Type</a>></td><td class="name"
>> onclick="toggle('equalsBoundNode2')"><a name="equalsBoundNode2Anchor">
>> equalsBoundNode</a></td><td>std::string ID</td></tr>
>> >>  <tr><td colspan="4" class="doc" id="equalsBoundNode2"><pre>Matches
>> if a node equals a previously bound node.
>> >>
>> >>
>> >> Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/
>> ASTMatchers/ASTMatchers.h?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original)
>> >> +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Mon Nov 24
>> 03:10:56 2014
>> >> @@ -47,6 +47,7 @@
>> >>
>> >>  #include "clang/AST/DeclFriend.h"
>> >>  #include "clang/AST/DeclTemplate.h"
>> >> +#include "clang/AST/ASTContext.h"
>> >>  #include "clang/ASTMatchers/ASTMatchersInternal.h"
>> >>  #include "clang/ASTMatchers/ASTMatchersMacros.h"
>> >>  #include "llvm/ADT/Twine.h"
>> >> @@ -142,6 +143,97 @@ typedef internal::Matcher<NestedNameSpec
>> >>  /// Usable as: Any Matcher
>> >>  inline internal::TrueMatcher anything() { return
>> internal::TrueMatcher(); }
>> >>
>> >> +/// \brief Matches typedef declarations.
>> >> +///
>> >> +/// Given
>> >> +/// \code
>> >> +///   typedef int X;
>> >> +/// \endcode
>> >> +/// typedefDecl()
>> >> +///   matches "typedef int X"
>> >> +const internal::VariadicDynCastAllOfMatcher<Decl, TypedefDecl>
>> typedefDecl;
>> >> +
>> >> +/// \brief Matches AST nodes that were expanded within the main-file.
>> >> +///
>> >> +/// Example matches X but not Y (matcher = recordDecl(
>> isExpansionInMainFile())
>> >> +/// \code
>> >> +///   #include <Y.h>
>> >> +///   class X {};
>> >> +/// \endcode
>> >> +/// Y.h:
>> >> +/// \code
>> >> +///   class Y {};
>> >> +/// \endcode
>> >> +///
>> >> +/// Usable as: Matcher<Decl>, Matcher<Stmt>, Matcher<TypeLoc>
>> >> +AST_POLYMORPHIC_MATCHER(isExpansionInMainFile,
>> >> +                        AST_POLYMORPHIC_SUPPORTED_TYPES_3(Decl, Stmt,
>> >> +                                                          TypeLoc)) {
>> >> +  auto &SourceManager = Finder->getASTContext().getSourceManager();
>> >> +  return SourceManager.isInMainFile(
>> >> +      SourceManager.getExpansionLoc(Node.getLocStart()));
>> >> +}
>> >> +
>> >> +/// \brief Matches AST nodes that were expanded within
>> system-header-files.
>> >> +///
>> >> +/// Example matches Y but not X
>> >> +///     (matcher = recordDecl(isExpansionInSystemHeader())
>> >> +/// \code
>> >> +///   #include <SystemHeader.h>
>> >> +///   class X {};
>> >> +/// \endcode
>> >> +/// SystemHeader.h:
>> >> +/// \code
>> >> +///   class Y {};
>> >> +/// \endcode
>> >> +///
>> >> +/// Usable as: Matcher<Decl>, Matcher<Stmt>, Matcher<TypeLoc>
>> >> +AST_POLYMORPHIC_MATCHER(isExpansionInSystemHeader,
>> >> +                        AST_POLYMORPHIC_SUPPORTED_TYPES_3(Decl, Stmt,
>> >> +                                                          TypeLoc)) {
>> >> +  auto &SourceManager = Finder->getASTContext().getSourceManager();
>> >> +  auto ExpansionLoc = SourceManager.getExpansionLoc(
>> Node.getLocStart());
>> >> +  if (ExpansionLoc.isInvalid()) {
>> >> +    return false;
>> >> +  }
>> >> +  return SourceManager.isInSystemHeader(ExpansionLoc);
>> >> +}
>> >> +
>> >> +/// \brief Matches AST nodes that were expanded within files whose
>> name is
>> >> +/// partially matching a given regex.
>> >> +///
>> >> +/// Example matches Y but not X
>> >> +///     (matcher = recordDecl(isExpansionInFileMatching("AST.*"))
>> >> +/// \code
>> >> +///   #include "ASTMatcher.h"
>> >> +///   class X {};
>> >> +/// \endcode
>> >> +/// ASTMatcher.h:
>> >> +/// \code
>> >> +///   class Y {};
>> >> +/// \endcode
>> >> +///
>> >> +/// Usable as: Matcher<Decl>, Matcher<Stmt>, Matcher<TypeLoc>
>> >> +AST_POLYMORPHIC_MATCHER_P(isExpansionInFileMatching,
>> >> +                          AST_POLYMORPHIC_SUPPORTED_TYPES_3(Decl,
>> Stmt,
>> >> +                                                            TypeLoc),
>> >> +                          std::string, RegExp) {
>> >> +  auto &SourceManager = Finder->getASTContext().getSourceManager();
>> >> +  auto ExpansionLoc = SourceManager.getExpansionLoc(
>> Node.getLocStart());
>> >> +  if (ExpansionLoc.isInvalid()) {
>> >> +    return false;
>> >> +  }
>> >> +  auto FileEntry =
>> >> +      SourceManager.getFileEntryForID(SourceManager.getFileID(Expa
>> nsionLoc));
>> >> +  if (!FileEntry) {
>> >> +    return false;
>> >> +  }
>> >> +
>> >> +  auto Filename = FileEntry->getName();
>> >> +  llvm::Regex RE(RegExp);
>> >> +  return RE.match(Filename);
>> >> +}
>> >> +
>> >>  /// \brief Matches declarations.
>> >>  ///
>> >>  /// Examples matches \c X, \c C, and the friend declaration inside \c
>> C;
>> >>
>> >> Modified: cfe/trunk/include/clang/Tooling/Tooling.h
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/
>> Tooling/Tooling.h?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/include/clang/Tooling/Tooling.h (original)
>> >> +++ cfe/trunk/include/clang/Tooling/Tooling.h Mon Nov 24 03:10:56 2014
>> >> @@ -143,6 +143,10 @@ inline std::unique_ptr<FrontendActionFac
>> >>  bool runToolOnCode(clang::FrontendAction *ToolAction, const Twine
>> &Code,
>> >>                     const Twine &FileName = "input.cc");
>> >>
>> >> +/// The first part of the pair is the filename, the second part the
>> >> +/// file-content.
>> >> +typedef std::vector<std::pair<std::string, std::string>>
>> FileContentMappings;
>> >> +
>> >>  /// \brief Runs (and deletes) the tool on 'Code' with the
>> -fsyntax-only flag and
>> >>  ///        with additional other flags.
>> >>  ///
>> >> @@ -152,9 +156,10 @@ bool runToolOnCode(clang::FrontendAction
>> >>  /// \param FileName The file name which 'Code' will be mapped as.
>> >>  ///
>> >>  /// \return - True if 'ToolAction' was successfully executed.
>> >> -bool runToolOnCodeWithArgs(clang::FrontendAction *ToolAction, const
>> Twine &Code,
>> >> -                           const std::vector<std::string> &Args,
>> >> -                           const Twine &FileName = "input.cc");
>> >> +bool runToolOnCodeWithArgs(
>> >> +    clang::FrontendAction *ToolAction, const Twine &Code,
>> >> +    const std::vector<std::string> &Args, const Twine &FileName =
>> "input.cc",
>> >> +    const FileContentMappings &VirtualMappedFiles =
>> FileContentMappings());
>> >>
>> >>  /// \brief Builds an AST for 'Code'.
>> >>  ///
>> >>
>> >> Modified: cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ASTMatcher
>> s/Dynamic/Registry.cpp?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp (original)
>> >> +++ cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp Mon Nov 24
>> 03:10:56 2014
>> >> @@ -242,7 +242,10 @@ RegistryMaps::RegistryMaps() {
>> >>    REGISTER_MATCHER(isExpr);
>> >>    REGISTER_MATCHER(isExternC);
>> >>    REGISTER_MATCHER(isImplicit);
>> >> +  REGISTER_MATCHER(isExpansionInFileMatching);
>> >> +  REGISTER_MATCHER(isExpansionInMainFile);
>> >>    REGISTER_MATCHER(isInstantiated);
>> >> +  REGISTER_MATCHER(isExpansionInSystemHeader);
>> >>    REGISTER_MATCHER(isInteger);
>> >>    REGISTER_MATCHER(isIntegral);
>> >>    REGISTER_MATCHER(isInTemplateInstantiation);
>> >> @@ -314,6 +317,7 @@ RegistryMaps::RegistryMaps() {
>> >>    REGISTER_MATCHER(to);
>> >>    REGISTER_MATCHER(tryStmt);
>> >>    REGISTER_MATCHER(type);
>> >> +  REGISTER_MATCHER(typedefDecl);
>> >>    REGISTER_MATCHER(typedefType);
>> >>    REGISTER_MATCHER(typeLoc);
>> >>    REGISTER_MATCHER(unaryExprOrTypeTraitExpr);
>> >>
>> >> Modified: cfe/trunk/lib/Tooling/Tooling.cpp
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Tooling/To
>> oling.cpp?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/lib/Tooling/Tooling.cpp (original)
>> >> +++ cfe/trunk/lib/Tooling/Tooling.cpp Mon Nov 24 03:10:56 2014
>> >> @@ -123,17 +123,25 @@ getSyntaxOnlyToolArgs(const std::vector<
>> >>
>> >>  bool runToolOnCodeWithArgs(clang::FrontendAction *ToolAction, const
>> Twine &Code,
>> >>                             const std::vector<std::string> &Args,
>> >> -                           const Twine &FileName) {
>> >> +                           const Twine &FileName,
>> >> +                           const FileContentMappings
>> &VirtualMappedFiles) {
>> >> +
>> >>    SmallString<16> FileNameStorage;
>> >>    StringRef FileNameRef = FileName.toNullTerminatedStringRef(
>> FileNameStorage);
>> >>    llvm::IntrusiveRefCntPtr<FileManager> Files(
>> >>        new FileManager(FileSystemOptions()));
>> >> -  ToolInvocation Invocation(getSyntaxOnlyToolArgs(Args,
>> FileNameRef), ToolAction,
>> >> -                            Files.get());
>> >> +  ToolInvocation Invocation(getSyntaxOnlyToolArgs(Args, FileNameRef),
>> >> +                            ToolAction, Files.get());
>> >>
>> >>    SmallString<1024> CodeStorage;
>> >>    Invocation.mapVirtualFile(FileNameRef,
>> >>                              Code.toNullTerminatedStringRef(
>> CodeStorage));
>> >> +
>> >> +  for (auto &FilenameWithContent : VirtualMappedFiles) {
>> >> +    Invocation.mapVirtualFile(FilenameWithContent.first,
>> >> +                              FilenameWithContent.second);
>> >> +  }
>> >> +
>> >>    return Invocation.run();
>> >>  }
>> >>
>> >>
>> >> Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTM
>> atchers/ASTMatchersTest.cpp?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp (original)
>> >> +++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.cpp Mon Nov 24
>> 03:10:56 2014
>> >> @@ -4625,5 +4625,46 @@ TEST(EqualsBoundNodeMatcher, UnlessDesce
>> >>            .bind("data")));
>> >>  }
>> >>
>> >> +TEST(TypeDefDeclMatcher, Match) {
>> >> +  EXPECT_TRUE(matches("typedef int typedefDeclTest;",
>> >> +                      typedefDecl(hasName("typedefDeclTest"))));
>> >> +}
>> >> +
>> >> +TEST(Matcher, IsExpansionInMainFileMatcher) {
>> >> +  EXPECT_TRUE(matches("class X {};",
>> >> +                      recordDecl(hasName("X"),
>> isExpansionInMainFile())));
>> >> +  EXPECT_TRUE(notMatches("", recordDecl(isExpansionInMainFile())));
>> >> +  EXPECT_TRUE(matchesConditionally("#include <other>\n",
>> >> +                                   recordDecl(isExpansionInMainFile()),
>> false,
>> >> +                                   "-isystem/", {{"/other", "class X
>> {};"}}));
>> >> +}
>> >> +
>> >> +TEST(Matcher, IsExpansionInSystemHeader) {
>> >> +  EXPECT_TRUE(matchesConditionally(
>> >> +      "#include \"other\"\n", recordDecl(isExpansionInSystemHeader()),
>> true,
>> >> +      "-isystem/", {{"/other", "class X {};"}}));
>> >> +  EXPECT_TRUE(matchesConditionally("#include \"other\"\n",
>> >> +                                   recordDecl(isExpansionInSyste
>> mHeader()),
>> >> +                                   false, "-I/", {{"/other", "class X
>> {};"}}));
>> >> +  EXPECT_TRUE(notMatches("class X {};",
>> >> +                         recordDecl(isExpansionInSystemHeader())));
>> >> +  EXPECT_TRUE(notMatches("", recordDecl(isExpansionInSystem
>> Header())));
>> >> +}
>> >> +
>> >> +TEST(Matcher, IsExpansionInFileMatching) {
>> >> +  EXPECT_TRUE(matchesConditionally(
>> >> +      "#include <foo>\n"
>> >> +      "#include <bar>\n"
>> >> +      "class X {};",
>> >> +      recordDecl(isExpansionInFileMatching("b.*"), hasName("B")),
>> true,
>> >> +      "-isystem/", {{"/foo", "class A {};"}, {"/bar", "class B
>> {};"}}));
>> >> +  EXPECT_TRUE(matchesConditionally(
>> >> +      "#include <foo>\n"
>> >> +      "#include <bar>\n"
>> >> +      "class X {};",
>> >> +      recordDecl(isExpansionInFileMatching("f.*"), hasName("X")),
>> false,
>> >> +      "-isystem/", {{"/foo", "class A {};"}, {"/bar", "class B
>> {};"}}));
>> >> +}
>> >> +
>> >>  } // end namespace ast_matchers
>> >>  } // end namespace clang
>> >>
>> >> Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.h
>> >> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTM
>> atchers/ASTMatchersTest.h?rev=222646&r1=222645&r2=222646&view=diff
>> >> ============================================================
>> ==================
>> >> --- cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.h (original)
>> >> +++ cfe/trunk/unittests/ASTMatchers/ASTMatchersTest.h Mon Nov 24
>> 03:10:56 2014
>> >> @@ -22,6 +22,7 @@ using clang::tooling::buildASTFromCodeWi
>> >>  using clang::tooling::newFrontendActionFactory;
>> >>  using clang::tooling::runToolOnCodeWithArgs;
>> >>  using clang::tooling::FrontendActionFactory;
>> >> +using clang::tooling::FileContentMappings;
>> >>
>> >>  class BoundNodesCallback {
>> >>  public:
>> >> @@ -58,10 +59,10 @@ private:
>> >>  };
>> >>
>> >>  template <typename T>
>> >> -testing::AssertionResult matchesConditionally(const std::string &Code,
>> >> -                                              const T &AMatcher,
>> >> -                                              bool ExpectMatch,
>> >> -                                              llvm::StringRef
>> CompileArg) {
>> >> +testing::AssertionResult matchesConditionally(
>> >> +    const std::string &Code, const T &AMatcher, bool ExpectMatch,
>> >> +    llvm::StringRef CompileArg,
>> >> +    const FileContentMappings &VirtualMappedFiles =
>> FileContentMappings()) {
>> >>    bool Found = false, DynamicFound = false;
>> >>    MatchFinder Finder;
>> >>    VerifyMatch VerifyFound(nullptr, &Found);
>> >> @@ -73,7 +74,8 @@ testing::AssertionResult matchesConditio
>> >>        newFrontendActionFactory(&Finder));
>> >>    // Some tests use typeof, which is a gnu extension.
>> >>    std::vector<std::string> Args(1, CompileArg);
>> >> -  if (!runToolOnCodeWithArgs(Factory->create(), Code, Args)) {
>> >> +  if (!runToolOnCodeWithArgs(Factory->create(), Code, Args,
>> "input.cc",
>> >> +                             VirtualMappedFiles)) {
>> >>      return testing::AssertionFailure() << "Parsing error in \"" <<
>> Code << "\"";
>> >>    }
>> >>    if (Found != DynamicFound) {
>> >>
>> >
>> > I am getting failed unit tests from this on Windows, built with MSVC:
>> >
>> > 61>  Running the Clang regression tests
>> > 61>  -- Testing: 7831 tests, 32 threads --
>> > 61>  FAIL: Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> FileMatching
>> > (7145 of 7831)
>> > 61>  ******************** TEST 'Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> FileMatching'
>> > FAILED ********************
>> > 61>  Note: Google Test filter = Matcher.IsExpansionInFileMatching
>> > 61>
>> > 61>  [==========] Running 1 test from 1 test case.
>> > 61>
>> > 61>  [----------] Global test environment set-up.
>> > 61>
>> > 61>  [----------] 1 test from Matcher
>> > 61>
>> > 61>  [ RUN      ] Matcher.IsExpansionInFileMatching
>> > 61>
>> > 61>E:\llvm\llvm\tools\clang\unittests\ASTMatchers\ASTMatcher
>> sTest.cpp(4660):
>> > error : Value of: matchesConditionally( "#include <foo>\n" "#include
>> > <bar>\n" "class X {};", recordDecl(isExpansionInFileMatching("b.*"),
>> > hasName("B")), true, "-isystem/", {{"/foo", "class A {};"}, {"/bar",
>> > "class B {};"}})
>> > 61>
>> > 61>    Actual: false (Parsing error in "#include <foo>
>> > 61>
>> > 61>  #include <bar>
>> > 61>
>> > 61>  class X {};")
>> > 61>
>> > 61>  Expected: true
>> > 61>
>> > 61>E:\llvm\llvm\tools\clang\unittests\ASTMatchers\ASTMatcher
>> sTest.cpp(4666):
>> > error : Value of: matchesConditionally( "#include <foo>\n" "#include
>> > <bar>\n" "class X {};", recordDecl(isExpansionInFileMatching("f.*"),
>> > hasName("X")), false, "-isystem/", {{"/foo", "class A {};"}, {"/bar",
>> > "class B {};"}})
>> > 61>
>> > 61>    Actual: false (Parsing error in "#include <foo>
>> > 61>
>> > 61>  #include <bar>
>> > 61>
>> > 61>  class X {};")
>> > 61>
>> > 61>  Expected: true
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInFileMatching (36 ms)
>> > 61>
>> > 61>  [----------] 1 test from Matcher (36 ms total)
>> > 61>
>> > 61>
>> > 61>
>> > 61>  [----------] Global test environment tear-down
>> > 61>
>> > 61>  [==========] 1 test from 1 test case ran. (36 ms total)
>> > 61>
>> > 61>  [  PASSED  ] 0 tests.
>> > 61>
>> > 61>  [  FAILED  ] 1 test, listed below:
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInFileMatching
>> > 61>
>> > 61>
>> > 61>
>> > 61>   1 FAILED TEST
>> > 61>
>> > 61>  input.cc:1:10: fatal error: 'foo' file not found
>> > 61>
>> > 61>  #include <foo>
>> > 61>
>> > 61>           ^
>> > 61>
>> > 61>  1 error generated.
>> > 61>
>> > 61>  input.cc:1:10: fatal error: 'foo' file not found
>> > 61>
>> > 61>  #include <foo>
>> > 61>
>> > 61>           ^
>> > 61>
>> > 61>  1 error generated.
>> > 61>
>> > 61>
>> > 61>  ********************
>> > 61>  FAIL: Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> MainFileMatcher
>> > (7146 of 7831)
>> > 61>  ******************** TEST 'Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> MainFileMatcher'
>> > FAILED ********************
>> > 61>  Note: Google Test filter = Matcher.IsExpansionInMainFileMatcher
>> > 61>
>> > 61>  [==========] Running 1 test from 1 test case.
>> > 61>
>> > 61>  [----------] Global test environment set-up.
>> > 61>
>> > 61>  [----------] 1 test from Matcher
>> > 61>
>> > 61>  [ RUN      ] Matcher.IsExpansionInMainFileMatcher
>> > 61>
>> > 61>E:\llvm\llvm\tools\clang\unittests\ASTMatchers\ASTMatcher
>> sTest.cpp(4639):
>> > error : Value of: matchesConditionally("#include <other>\n",
>> > recordDecl(isExpansionInMainFile()), false, "-isystem/", {{"/other",
>> > "class X {};"}})
>> > 61>
>> > 61>    Actual: false (Parsing error in "#include <other>
>> > 61>
>> > 61>  ")
>> > 61>
>> > 61>  Expected: true
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInMainFileMatcher (64 ms)
>> > 61>
>> > 61>  [----------] 1 test from Matcher (64 ms total)
>> > 61>
>> > 61>
>> > 61>
>> > 61>  [----------] Global test environment tear-down
>> > 61>
>> > 61>  [==========] 1 test from 1 test case ran. (65 ms total)
>> > 61>
>> > 61>  [  PASSED  ] 0 tests.
>> > 61>
>> > 61>  [  FAILED  ] 1 test, listed below:
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInMainFileMatcher
>> > 61>
>> > 61>
>> > 61>
>> > 61>   1 FAILED TEST
>> > 61>
>> > 61>  input.cc:1:10: fatal error: 'other' file not found
>> > 61>
>> > 61>  #include <other>
>> > 61>
>> > 61>           ^
>> > 61>
>> > 61>  1 error generated.
>> > 61>
>> > 61>
>> > 61>  ********************
>> > 61>  FAIL: Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> SystemHeader
>> > (7152 of 7831)
>> > 61>  ******************** TEST 'Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> SystemHeader'
>> > FAILED ********************
>> > 61>  Note: Google Test filter = Matcher.IsExpansionInSystemHeader
>> > 61>
>> > 61>  [==========] Running 1 test from 1 test case.
>> > 61>
>> > 61>  [----------] Global test environment set-up.
>> > 61>
>> > 61>  [----------] 1 test from Matcher
>> > 61>
>> > 61>  [ RUN      ] Matcher.IsExpansionInSystemHeader
>> > 61>
>> > 61>E:\llvm\llvm\tools\clang\unittests\ASTMatchers\ASTMatcher
>> sTest.cpp(4645):
>> > error : Value of: matchesConditionally( "#include \"other\"\n",
>> > recordDecl(isExpansionInSystemHeader()), true, "-isystem/",
>> > {{"/other", "class X {};"}})
>> > 61>
>> > 61>    Actual: false (Parsing error in "#include "other"
>> > 61>
>> > 61>  ")
>> > 61>
>> > 61>  Expected: true
>> > 61>
>> > 61>E:\llvm\llvm\tools\clang\unittests\ASTMatchers\ASTMatcher
>> sTest.cpp(4648):
>> > error : Value of: matchesConditionally("#include \"other\"\n",
>> > recordDecl(isExpansionInSystemHeader()), false, "-I/", {{"/other",
>> > "class X {};"}})
>> > 61>
>> > 61>    Actual: false (Parsing error in "#include "other"
>> > 61>
>> > 61>  ")
>> > 61>
>> > 61>  Expected: true
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInSystemHeader (91 ms)
>> > 61>
>> > 61>  [----------] 1 test from Matcher (91 ms total)
>> > 61>
>> > 61>
>> > 61>
>> > 61>  [----------] Global test environment tear-down
>> > 61>
>> > 61>  [==========] 1 test from 1 test case ran. (91 ms total)
>> > 61>
>> > 61>  [  PASSED  ] 0 tests.
>> > 61>
>> > 61>  [  FAILED  ] 1 test, listed below:
>> > 61>
>> > 61>  [  FAILED  ] Matcher.IsExpansionInSystemHeader
>> > 61>
>> > 61>
>> > 61>
>> > 61>   1 FAILED TEST
>> > 61>
>> > 61>  input.cc:1:10: fatal error: 'other' file not found
>> > 61>
>> > 61>  #include "other"
>> > 61>
>> > 61>           ^
>> > 61>
>> > 61>  1 error generated.
>> > 61>
>> > 61>  input.cc:1:10: fatal error: 'other' file not found
>> > 61>
>> > 61>  #include "other"
>> > 61>
>> > 61>           ^
>> > 61>
>> > 61>  1 error generated.
>> > 61>
>> > 61>
>> > 61>  ********************
>> > 61>
>> > 61>  Testing Time: 111.19s
>> > 61>  ********************
>> > 61>  Failing Tests (3):
>> > 61>      Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> FileMatching
>> > 61>      Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> MainFileMatcher
>> > 61>      Clang-Unit ::
>> > ASTMatchers/Debug/ASTMatchersTests.exe/Matcher.IsExpansionIn
>> SystemHeader
>> > 61>
>> > 61>    Expected Passes    : 7745
>> > 61>    Expected Failures  : 19
>> > 61>    Unsupported Tests  : 64
>> > 61>    Unexpected Failures: 3
>> >
>> > ~Aaron
>>
>
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