32 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "DefaultArgumentsCheck.h"10#include "clang/AST/ASTContext.h"11#include "clang/ASTMatchers/ASTMatchFinder.h"12 13using namespace clang::ast_matchers;14 15namespace clang::tidy::google {16 17void DefaultArgumentsCheck::registerMatchers(MatchFinder *Finder) {18 Finder->addMatcher(19 cxxMethodDecl(anyOf(isOverride(), isVirtual()),20 hasAnyParameter(parmVarDecl(hasInitializer(expr()))))21 .bind("Decl"),22 this);23}24 25void DefaultArgumentsCheck::check(const MatchFinder::MatchResult &Result) {26 const auto *MatchedDecl = Result.Nodes.getNodeAs<CXXMethodDecl>("Decl");27 diag(MatchedDecl->getLocation(),28 "default arguments on virtual or override methods are prohibited");29}30 31} // namespace clang::tidy::google32