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