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1 //===--- UnhandledSelfAssignmentCheck.h - clang-tidy ------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
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10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
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11
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12 #include "../ClangTidyCheck.h"
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13
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14 namespace clang {
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15 namespace tidy {
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16 namespace bugprone {
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17
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18 /// Finds user-defined copy assignment operators which do not protect the code
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19 /// against self-assignment either by checking self-assignment explicitly or
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20 /// using the copy-and-swap or the copy-and-move method.
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21 ///
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22 /// For the user-facing documentation see:
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23 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-unhandled-self-assignment.html
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24 class UnhandledSelfAssignmentCheck : public ClangTidyCheck {
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25 public:
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26 UnhandledSelfAssignmentCheck(StringRef Name, ClangTidyContext *Context);
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27
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28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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29 return LangOpts.CPlusPlus;
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30 }
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150
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31 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
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32 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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33 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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34
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35 private:
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36 const bool WarnOnlyIfThisHasSuspiciousField;
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37 };
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38
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39 } // namespace bugprone
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40 } // namespace tidy
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41 } // namespace clang
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42
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43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
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