clang-tidy/modernize/UseDefaultMemberInitCheck.h

0001 //===--- UseDefaultMemberInitCheck.h - clang-tidy----------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 /// Convert a default constructor's member initializers into default member
0017 /// initializers.  Remove member initializers that are the same as a default
0018 /// member initializer.
0019 ///
0020 /// For the user-facing documentation see:
0021 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-default-member-init.html
0022 class UseDefaultMemberInitCheck : public ClangTidyCheck {
0023 public:
0024   UseDefaultMemberInitCheck(StringRef Name, ClangTidyContext *Context);
0025   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0026     return LangOpts.CPlusPlus11;
0027   }
0028   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0029   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0030   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0031   std::optional<TraversalKind> getCheckTraversalKind() const override {
0032     return TK_IgnoreUnlessSpelledInSource;
0033   }
0034
0035 private:
0036   void checkDefaultInit(const ast_matchers::MatchFinder::MatchResult &Result,
0037                         const CXXCtorInitializer *Init);
0038   void checkExistingInit(const ast_matchers::MatchFinder::MatchResult &Result,
0039                          const CXXCtorInitializer *Init);
0040
0041   const bool UseAssignment;
0042   const bool IgnoreMacros;
0043 };
0044
0045 } // namespace clang::tidy::modernize
0046
0047 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H