1 //===--- UseDefaultMemberInitCheck.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_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang::tidy::modernize {
15 
16 /// Convert a default constructor's member initializers into default member
17 /// initializers.  Remove member initializers that are the same as a default
18 /// member initializer.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/use-default-member-init.html
22 class UseDefaultMemberInitCheck : public ClangTidyCheck {
23 public:
24   UseDefaultMemberInitCheck(StringRef Name, ClangTidyContext *Context);
isLanguageVersionSupported(const LangOptions & LangOpts)25   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
26     return LangOpts.CPlusPlus11;
27   }
28   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
29   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
30   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
getCheckTraversalKind()31   std::optional<TraversalKind> getCheckTraversalKind() const override {
32     return TK_IgnoreUnlessSpelledInSource;
33   }
34 
35 private:
36   void checkDefaultInit(const ast_matchers::MatchFinder::MatchResult &Result,
37                         const CXXCtorInitializer *Init);
38   void checkExistingInit(const ast_matchers::MatchFinder::MatchResult &Result,
39                          const CXXCtorInitializer *Init);
40 
41   const bool UseAssignment;
42   const bool IgnoreMacros;
43 };
44 
45 } // namespace clang::tidy::modernize
46 
47 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_USE_DEFAULT_MEMBER_INIT_H
48