Author: george.karpenkov Date: Mon Jul 23 15:29:35 2018 New Revision: 337761
URL: http://llvm.org/viewvc/llvm-project?rev=337761&view=rev Log: [ASTMatchers] Add an isMain() matcher Differential Revision: https://reviews.llvm.org/D49615 Modified: cfe/trunk/docs/LibASTMatchersReference.html cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp cfe/trunk/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp Modified: cfe/trunk/docs/LibASTMatchersReference.html URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LibASTMatchersReference.html?rev=337761&r1=337760&r2=337761&view=diff ============================================================================== --- cfe/trunk/docs/LibASTMatchersReference.html (original) +++ cfe/trunk/docs/LibASTMatchersReference.html Mon Jul 23 15:29:35 2018 @@ -2919,6 +2919,12 @@ namespaceDecl(isInline()) will match n:: </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('isMain0')"><a name="isMain0Anchor">isMain</a></td><td></td></tr> +<tr><td colspan="4" class="doc" id="isMain0"><pre>Determines whether the function is "main", which is the entry point +into an executable program. +</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('isNoReturn0')"><a name="isNoReturn0Anchor">isNoReturn</a></td><td></td></tr> <tr><td colspan="4" class="doc" id="isNoReturn0"><pre>Matches FunctionDecls that have a noreturn attribute. Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h?rev=337761&r1=337760&r2=337761&view=diff ============================================================================== --- cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h (original) +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchers.h Mon Jul 23 15:29:35 2018 @@ -616,6 +616,12 @@ AST_MATCHER_P(FieldDecl, hasInClassIniti InnerMatcher.matches(*Initializer, Finder, Builder)); } +/// Determines whether the function is "main", which is the entry point +/// into an executable program. +AST_MATCHER(FunctionDecl, isMain) { + return Node.isMain(); +} + /// Matches the specialized template of a specialization declaration. /// /// Given Modified: cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp?rev=337761&r1=337760&r2=337761&view=diff ============================================================================== --- cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp (original) +++ cfe/trunk/lib/ASTMatchers/Dynamic/Registry.cpp Mon Jul 23 15:29:35 2018 @@ -359,6 +359,7 @@ RegistryMaps::RegistryMaps() { REGISTER_MATCHER(isInTemplateInstantiation); REGISTER_MATCHER(isLambda); REGISTER_MATCHER(isListInitialization); + REGISTER_MATCHER(isMain); REGISTER_MATCHER(isMemberInitializer); REGISTER_MATCHER(isMoveAssignmentOperator); REGISTER_MATCHER(isMoveConstructor); Modified: cfe/trunk/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp?rev=337761&r1=337760&r2=337761&view=diff ============================================================================== --- cfe/trunk/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp (original) +++ cfe/trunk/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp Mon Jul 23 15:29:35 2018 @@ -2158,5 +2158,13 @@ TEST(IsAssignmentOperator, Basic) { notMatches("void x() { int a; if(a == 0) return; }", BinAsgmtOperator)); } +TEST(Matcher, isMain) { + EXPECT_TRUE( + matches("int main() {}", functionDecl(isMain()))); + + EXPECT_TRUE( + notMatches("int main2() {}", functionDecl(isMain()))); +} + } // namespace ast_matchers } // namespace clang _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
