111726686SHaojian Wu //===--- DefaultArgumentsCheck.cpp - clang-tidy----------------------------===// 211726686SHaojian Wu // 32946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 42946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 52946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 611726686SHaojian Wu // 711726686SHaojian Wu //===----------------------------------------------------------------------===// 811726686SHaojian Wu 911726686SHaojian Wu #include "DefaultArgumentsCheck.h" 1011726686SHaojian Wu #include "clang/AST/ASTContext.h" 1111726686SHaojian Wu #include "clang/ASTMatchers/ASTMatchFinder.h" 1211726686SHaojian Wu 1311726686SHaojian Wu using namespace clang::ast_matchers; 1411726686SHaojian Wu 15*7d2ea6c4SCarlos Galvez namespace clang::tidy::google { 1611726686SHaojian Wu registerMatchers(MatchFinder * Finder)1711726686SHaojian Wuvoid DefaultArgumentsCheck::registerMatchers(MatchFinder *Finder) { 1811726686SHaojian Wu Finder->addMatcher( 1911726686SHaojian Wu cxxMethodDecl(anyOf(isOverride(), isVirtual()), 2011726686SHaojian Wu hasAnyParameter(parmVarDecl(hasInitializer(expr())))) 2111726686SHaojian Wu .bind("Decl"), 2211726686SHaojian Wu this); 2311726686SHaojian Wu } 2411726686SHaojian Wu check(const MatchFinder::MatchResult & Result)2511726686SHaojian Wuvoid DefaultArgumentsCheck::check(const MatchFinder::MatchResult &Result) { 2611726686SHaojian Wu const auto *MatchedDecl = Result.Nodes.getNodeAs<CXXMethodDecl>("Decl"); 2711726686SHaojian Wu diag(MatchedDecl->getLocation(), 2811726686SHaojian Wu "default arguments on virtual or override methods are prohibited"); 2911726686SHaojian Wu } 3011726686SHaojian Wu 31*7d2ea6c4SCarlos Galvez } // namespace clang::tidy::google 32