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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_UNHANDLEDSELFASSIGNMENTCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::bugprone {15 16/// Finds user-defined copy assignment operators which do not protect the code17/// against self-assignment either by checking self-assignment explicitly or18/// using the copy-and-swap or the copy-and-move method.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/unhandled-self-assignment.html22class UnhandledSelfAssignmentCheck : public ClangTidyCheck {23public:24 UnhandledSelfAssignmentCheck(StringRef Name, ClangTidyContext *Context);25 26 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {27 return LangOpts.CPlusPlus;28 }29 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;30 void registerMatchers(ast_matchers::MatchFinder *Finder) override;31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;32 33private:34 const bool WarnOnlyIfThisHasSuspiciousField;35};36 37} // namespace clang::tidy::bugprone38 39#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H40