clang-tools  14.0.0git
UnhandledSelfAssignmentCheck.h
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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 
14 namespace clang {
15 namespace tidy {
16 namespace bugprone {
17 
18 /// Finds user-defined copy assignment operators which do not protect the code
19 /// against self-assignment either by checking self-assignment explicitly or
20 /// using the copy-and-swap or the copy-and-move method.
21 ///
22 /// For the user-facing documentation see:
23 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-unhandled-self-assignment.html
25 public:
27 
28  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
29  return LangOpts.CPlusPlus;
30  }
31  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
32  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
33  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
34 
35 private:
36  const bool WarnOnlyIfThisHasSuspiciousField;
37 };
38 
39 } // namespace bugprone
40 } // namespace tidy
41 } // namespace clang
42 
43 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNHANDLEDSELFASSIGNMENTCHECK_H
clang::tidy::ClangTidyOptions::OptionMap
llvm::StringMap< ClangTidyValue > OptionMap
Definition: ClangTidyOptions.h:115
clang::tidy::bugprone::UnhandledSelfAssignmentCheck::storeOptions
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
Definition: UnhandledSelfAssignmentCheck.cpp:25
clang::tidy::ClangTidyCheck
Base class for all clang-tidy checks.
Definition: ClangTidyCheck.h:54
clang::tidy::bugprone::UnhandledSelfAssignmentCheck
Finds user-defined copy assignment operators which do not protect the code against self-assignment ei...
Definition: UnhandledSelfAssignmentCheck.h:24
clang::tidy::bugprone::UnhandledSelfAssignmentCheck::registerMatchers
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
Definition: UnhandledSelfAssignmentCheck.cpp:31
clang::tidy::bugprone::UnhandledSelfAssignmentCheck::isLanguageVersionSupported
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
Definition: UnhandledSelfAssignmentCheck.h:28
clang::tidy::ClangTidyContext
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Definition: ClangTidyDiagnosticConsumer.h:72
Name
static constexpr llvm::StringLiteral Name
Definition: UppercaseLiteralSuffixCheck.cpp:28
clang::tidy::bugprone::UnhandledSelfAssignmentCheck::UnhandledSelfAssignmentCheck
UnhandledSelfAssignmentCheck(StringRef Name, ClangTidyContext *Context)
Definition: UnhandledSelfAssignmentCheck.cpp:19
clang::tidy::bugprone::UnhandledSelfAssignmentCheck::check
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
Definition: UnhandledSelfAssignmentCheck.cpp:102
clang
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
Definition: ApplyReplacements.h:27