1 //===--- MissingStdForwardCheck.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_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::cppcoreguidelines { 15 16 /// Warns when a function accepting a forwarding reference does anything besides 17 /// forwarding (with std::forward) the parameter in the body of the function. 18 /// This check implement CppCoreGuideline F.19. 19 /// 20 /// For the user-facing documentation see: 21 /// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/missing-std-forward.html 22 class MissingStdForwardCheck : public ClangTidyCheck { 23 public: MissingStdForwardCheck(StringRef Name,ClangTidyContext * Context)24 MissingStdForwardCheck(StringRef Name, ClangTidyContext *Context) 25 : ClangTidyCheck(Name, Context) {} 26 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; isLanguageVersionSupported(const LangOptions & LangOpts)28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 29 return LangOpts.CPlusPlus11; 30 } getCheckTraversalKind()31 std::optional<TraversalKind> getCheckTraversalKind() const override { 32 return TK_IgnoreUnlessSpelledInSource; 33 } 34 }; 35 36 } // namespace clang::tidy::cppcoreguidelines 37 38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_MISSINGSTDFORWARDCHECK_H 39