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1 //===--- MissingHashCheck.h - clang-tidy ------------------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H
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10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H
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11
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12 #include "../ClangTidyCheck.h"
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13
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14 namespace clang::tidy::objc {
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15
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16 /// Finds Objective-C implementations that implement -isEqual: without also
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17 /// appropriately implementing -hash.
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18 ///
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19 /// For the user-facing documentation see:
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20 /// http://clang.llvm.org/extra/clang-tidy/checks/objc/missing-hash.html
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21 class MissingHashCheck : public ClangTidyCheck {
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22 public:
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23 MissingHashCheck(StringRef Name, ClangTidyContext *Context)
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24 : ClangTidyCheck(Name, Context) {}
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25 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
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26 return LangOpts.ObjC;
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27 }
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28 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
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29 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
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30 };
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31
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32 } // namespace clang::tidy::objc
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33
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34 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_OBJC_MISSINGHASHCHECK_H
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