1 //===--- TrailingReturnCheck.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_FUCHSIA_TRAILING_RETURN_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_TRAILING_RETURN_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang::tidy::fuchsia { 15 16 /// Functions that have trailing returns are disallowed, except for those 17 /// using decltype specifiers and lambda with otherwise unutterable 18 /// return types. 19 /// 20 /// For the user-facing documentation see: 21 /// http://clang.llvm.org/extra/clang-tidy/checks/fuchsia/trailing-return.html 22 class TrailingReturnCheck : public ClangTidyCheck { 23 public: TrailingReturnCheck(StringRef Name,ClangTidyContext * Context)24 TrailingReturnCheck(StringRef Name, ClangTidyContext *Context) 25 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)26 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 27 return LangOpts.CPlusPlus11; 28 } 29 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 30 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 31 }; 32 33 } // namespace clang::tidy::fuchsia 34 35 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_FUCHSIA_TRAILING_RETURN_H 36