xref: /llvm-project/clang-tools-extra/clang-tidy/modernize/TypeTraitsCheck.h (revision 376168babb51aa08bc864d4797db4a6dbd53fdbc)
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;
isLanguageVersionSupported(const LangOptions & LangOpts)26   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
27     return LangOpts.CPlusPlus14;
28   }
getCheckTraversalKind()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
41