40 lines · c
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INACCURATEERASECHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INACCURATEERASECHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::bugprone {15 16/// Checks for inaccurate use of the `erase()` method.17///18/// Algorithms like `remove()` do not actually remove any element from the19/// container but return an iterator to the first redundant element at the end20/// of the container. These redundant elements must be removed using the21/// `erase()` method. This check warns when not all of the elements will be22/// removed due to using an inappropriate overload.23class InaccurateEraseCheck : public ClangTidyCheck {24public:25 InaccurateEraseCheck(StringRef Name, ClangTidyContext *Context)26 : ClangTidyCheck(Name, Context) {}27 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {28 return LangOpts.CPlusPlus;29 }30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;32 std::optional<TraversalKind> getCheckTraversalKind() const override {33 return TK_IgnoreUnlessSpelledInSource;34 }35};36 37} // namespace clang::tidy::bugprone38 39#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_INACCURATEERASECHECK_H40