Index: docs/LibASTMatchersReference.html =================================================================== --- docs/LibASTMatchersReference.html +++ docs/LibASTMatchersReference.html @@ -2919,6 +2919,12 @@ +
Determines whether the function is "main", which is the entry point +into an executable program. +
Matches FunctionDecls that have a noreturn attribute. Index: include/clang/ASTMatchers/ASTMatchers.h =================================================================== --- include/clang/ASTMatchers/ASTMatchers.h +++ include/clang/ASTMatchers/ASTMatchers.h @@ -616,6 +616,12 @@ 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 Index: lib/ASTMatchers/Dynamic/Registry.cpp =================================================================== --- lib/ASTMatchers/Dynamic/Registry.cpp +++ lib/ASTMatchers/Dynamic/Registry.cpp @@ -359,6 +359,7 @@ REGISTER_MATCHER(isInTemplateInstantiation); REGISTER_MATCHER(isLambda); REGISTER_MATCHER(isListInitialization); + REGISTER_MATCHER(isMain); REGISTER_MATCHER(isMemberInitializer); REGISTER_MATCHER(isMoveAssignmentOperator); REGISTER_MATCHER(isMoveConstructor); Index: unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp =================================================================== --- unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp +++ unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp @@ -2158,5 +2158,13 @@ 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