clang-tools-extra/clang-tidy/readability/RedundantMemberInitCheck.h

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