clang-tidy/modernize/TypeTraitsCheck.h

0001 //===--- TypeTraitsCheck.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_TYPETRAITSCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_TYPETRAITSCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::modernize {
0015
0016 /// Converts standard library type traits of the form `traits<...>::type` and
0017 /// `traits<...>::value` into `traits_t<...>` and `traits_v<...>` respectively.
0018 ///
0019 /// For the user-facing documentation see:
0020 /// http://clang.llvm.org/extra/clang-tidy/checks/modernize/type-traits.html
0021 class TypeTraitsCheck : public ClangTidyCheck {
0022 public:
0023   TypeTraitsCheck(StringRef Name, ClangTidyContext *Context);
0024   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0025   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0026   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
0027     return LangOpts.CPlusPlus14;
0028   }
0029   std::optional<TraversalKind> getCheckTraversalKind() const override {
0030     return TK_IgnoreUnlessSpelledInSource;
0031   }
0032   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
0033
0034 private:
0035   const bool IgnoreMacros;
0036 };
0037
0038 } // namespace clang::tidy::modernize
0039
0040 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_TYPETRAITSCHECK_H