clang-tools-extra/clang-tidy/modernize/TypeTraitsCheck.h

   1 //===--- TypeTraitsCheck.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_TYPETRAITSCHECK_H
  10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_TYPETRAITSCHECK_H
  11
  12 #include "../ClangTidyCheck.h"
  13
  14 namespace clang::tidy::modernize {
  15
  16 /// Converts standard library type traits of the form `traits<...>::type` and
  17 /// `traits<...>::value` into `traits_t<...>` and `traits_v<...>` respectively.
  18 ///
  19 /// For the user-facing documentation see:
  20 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/type-traits.html
  21 class TypeTraitsCheck : public ClangTidyCheck {
  22 public:
  23   TypeTraitsCheck(StringRef Name, ClangTidyContext *Context);
  24   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  25   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  26   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
  27     return LangOpts.CPlusPlus14;
  28   }
  29   std::optional<TraversalKind> getCheckTraversalKind() const override {
  30     return TK_IgnoreUnlessSpelledInSource;
  31   }
  32   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  33
  34 private:
  35   const bool IgnoreMacros;
  36 };
  37
  38 } // namespace clang::tidy::modernize
  39
  40 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_TYPETRAITSCHECK_H