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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::bugprone {15 16/// The checker detects various cases when an enum is probably misused (as a17/// bitmask).18/// For the user-facing documentation see:19/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/suspicious-enum-usage.html20class SuspiciousEnumUsageCheck : public ClangTidyCheck {21public:22 SuspiciousEnumUsageCheck(StringRef Name, ClangTidyContext *Context);23 void registerMatchers(ast_matchers::MatchFinder *Finder) override;24 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;25 void storeOptions(ClangTidyOptions::OptionMap &Opts) override;26 std::optional<TraversalKind> getCheckTraversalKind() const override {27 return TK_IgnoreUnlessSpelledInSource;28 }29 30private:31 void checkSuspiciousBitmaskUsage(const Expr *, const EnumDecl *);32 const bool StrictMode;33};34 35} // namespace clang::tidy::bugprone36 37#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H38