1//===--- UnhandledSelfAssignmentCheck.h - clang-tidy ------------*- C++ -*-===//
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-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
11
12#include "../ClangTidyCheck.h"
13
14namespace clang::tidy::bugprone {
15
16/// Finds user-defined copy assignment operators which do not protect the code
17/// against self-assignment either by checking self-assignment explicitly or
18/// using the copy-and-swap or the copy-and-move method.
19///
20/// For the user-facing documentation see:
21/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unhandled-self-assignment.html
22class 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::bugprone
38
39#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
40

source code of clang-tools-extra/clang-tidy/bugprone/UnhandledSelfAssignmentCheck.h