1 //===--- RedundantMemberInitCheck.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_READABILITY_REDUNDANT_MEMBER_INIT_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_MEMBER_INIT_H
11 
12 #include "../ClangTidyCheck.h"
13 
14 namespace clang {
15 namespace tidy {
16 namespace readability {
17 
18 /// Finds member initializations that are unnecessary because the same default
19 /// constructor would be called if they were not present.
20 ///
21 /// For the user-facing documentation see:
22 /// http://clang.llvm.org/extra/clang-tidy/checks/readability/redundant-member-init.html
23 class RedundantMemberInitCheck : public ClangTidyCheck {
24 public:
RedundantMemberInitCheck(StringRef Name,ClangTidyContext * Context)25   RedundantMemberInitCheck(StringRef Name, ClangTidyContext *Context)
26       : ClangTidyCheck(Name, Context),
27         IgnoreBaseInCopyConstructors(
28             Options.get("IgnoreBaseInCopyConstructors", false)) {}
isLanguageVersionSupported(const LangOptions & LangOpts)29   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
30     return LangOpts.CPlusPlus;
31   }
32   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
33   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
34   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
getCheckTraversalKind()35   llvm::Optional<TraversalKind> getCheckTraversalKind() const override {
36     return TK_IgnoreUnlessSpelledInSource;
37   }
38 
39 private:
40   bool IgnoreBaseInCopyConstructors;
41 };
42 
43 } // namespace readability
44 } // namespace tidy
45 } // namespace clang
46 
47 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_READABILITY_REDUNDANT_MEMBER_INIT_H
48