1 //===--- MissingHashCheck.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_OBJC_MISSINGHASHCHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace objc { 17 18 /// Finds Objective-C implementations that implement -isEqual: without also 19 /// appropriately implementing -hash. 20 /// 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/objc-missing-hash.html 23 class MissingHashCheck : public ClangTidyCheck { 24 public: MissingHashCheck(StringRef Name,ClangTidyContext * Context)25 MissingHashCheck(StringRef Name, ClangTidyContext *Context) 26 : ClangTidyCheck(Name, Context) {} isLanguageVersionSupported(const LangOptions & LangOpts)27 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override { 28 return LangOpts.ObjC; 29 } 30 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 31 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 32 }; 33 34 } // namespace objc 35 } // namespace tidy 36 } // namespace clang 37 38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H 39