1 //===--- SuspiciousEnumUsageCheck.h - clang-tidy--------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 11 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 12 13 #include "../ClangTidy.h" 14 15 namespace clang { 16 namespace tidy { 17 namespace bugprone { 18 19 /// The checker detects various cases when an enum is probably misused (as a 20 /// bitmask). 21 /// For the user-facing documentation see: 22 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone-suspicious-enum-usage.html 23 class SuspiciousEnumUsageCheck : public ClangTidyCheck { 24 public: 25 SuspiciousEnumUsageCheck(StringRef Name, ClangTidyContext *Context); 26 void registerMatchers(ast_matchers::MatchFinder *Finder) override; 27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override; 28 void storeOptions(ClangTidyOptions::OptionMap &Opts) override; 29 30 private: 31 void checkSuspiciousBitmaskUsage(const Expr*, const EnumDecl*); 32 const bool StrictMode; 33 }; 34 35 } // namespace bugprone 36 } // namespace tidy 37 } // namespace clang 38 39 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_SUSPICIOUSENUMUSAGECHECK_H 40