1 //===--- SuspiciousEnumUsageCheck.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_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 11 12 #include "../ClangTidyCheck.h" 13 14 namespace clang { 15 namespace tidy { 16 namespace bugprone { 17 18 /// The checker detects various cases when an enum is probably misused (as a 19 /// bitmask). 20 /// For the user-facing documentation see: 21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-suspicious-enum-usage.html 22 class SuspiciousEnumUsageCheck : public ClangTidyCheck { 23 public: 24 SuspiciousEnumUsageCheck(StringRef Name, ClangTidyContext *Context); 25 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 26 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 27 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 28 29 private: 30 void checkSuspiciousBitmaskUsage(const Expr*, const EnumDecl*); 31 const bool StrictMode; 32 }; 33 34 } // namespace bugprone 35 } // namespace tidy 36 } // namespace clang 37 38 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 39