diff options
| -rw-r--r-- | clang/docs/LibASTMatchersReference.html | 10 | ||||
| -rw-r--r-- | clang/include/clang/ASTMatchers/ASTMatchers.h | 11 | ||||
| -rw-r--r-- | clang/unittests/ASTMatchers/ASTMatchersTest.cpp | 5 |
3 files changed, 26 insertions, 0 deletions
diff --git a/clang/docs/LibASTMatchersReference.html b/clang/docs/LibASTMatchersReference.html index 1a494e6aea4..2c2b68de93f 100644 --- a/clang/docs/LibASTMatchersReference.html +++ b/clang/docs/LibASTMatchersReference.html @@ -246,6 +246,16 @@ Example matches f </pre></td></tr> +<tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>></td><td class="name" onclick="toggle('linkageSpecDecl0')"><a name="linkageSpecDecl0Anchor">linkageSpecDecl</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1LinkageSpecDecl.html">LinkageSpecDecl</a>>...</td></tr> +<tr><td colspan="4" class="doc" id="linkageSpecDecl0"><pre>Matches a declaration of a linkage specification. + +Given + extern "C" {} +linkageSpecDecl() + matches "extern "C" {}" +</pre></td></tr> + + <tr><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1Decl.html">Decl</a>></td><td class="name" onclick="toggle('methodDecl0')"><a name="methodDecl0Anchor">methodDecl</a></td><td>Matcher<<a href="http://clang.llvm.org/doxygen/classclang_1_1CXXMethodDecl.html">CXXMethodDecl</a>>...</td></tr> <tr><td colspan="4" class="doc" id="methodDecl0"><pre>Matches method declarations. diff --git a/clang/include/clang/ASTMatchers/ASTMatchers.h b/clang/include/clang/ASTMatchers/ASTMatchers.h index b010dd59364..23edcc67564 100644 --- a/clang/include/clang/ASTMatchers/ASTMatchers.h +++ b/clang/include/clang/ASTMatchers/ASTMatchers.h @@ -156,6 +156,17 @@ anything() { /// \endcode const internal::VariadicAllOfMatcher<Decl> decl; +/// \brief Matches a declaration of a linkage specification. +/// +/// Given +/// \code +/// extern "C" {} +/// \endcode +/// linkageSpecDecl() +/// matches "extern "C" {}" +const internal::VariadicDynCastAllOfMatcher<Decl, LinkageSpecDecl> + linkageSpecDecl; + /// \brief Matches a declaration of anything that could have a name. /// /// Example matches \c X, \c S, the anonymous union type, \c i, and \c U; diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp index 3fbe896a87b..e074c6ecc05 100644 --- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp +++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp @@ -377,6 +377,11 @@ TEST(DeclarationMatcher, hasDeclContext) { hasName("M"), hasDeclContext(namespaceDecl())))))); } +TEST(DeclarationMatcher, LinkageSpecification) { + EXPECT_TRUE(matches("extern \"C\" { void foo() {}; }", linkageSpecDecl())); + EXPECT_TRUE(notMatches("void foo() {};", linkageSpecDecl())); +} + TEST(ClassTemplate, DoesNotMatchClass) { DeclarationMatcher ClassX = classTemplateDecl(hasName("X")); EXPECT_TRUE(notMatches("class X;", ClassX)); |
