1 //===--- NonZeroNonZeroEnumToBoolConversionCheck.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_NONZEROENUMTOBOOLCONVERSIONCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_NONZEROENUMTOBOOLCONVERSIONCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 #include <vector>
14 
15 namespace clang::tidy::bugprone {
16 
17 /// Detect implicit and explicit casts of `enum` type into `bool` where
18 /// `enum` type doesn't have a zero-value enumerator.
19 ///
20 /// For the user-facing documentation see:
21 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/non-zero-enum-to-bool-conversion.html
22 class NonZeroEnumToBoolConversionCheck : public ClangTidyCheck {
23 public:
24   NonZeroEnumToBoolConversionCheck(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   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
29 
30 private:
31   const std::vector<StringRef> EnumIgnoreList;
32 };
33 
34 } // namespace clang::tidy::bugprone
35 
36 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_NONZEROENUMTOBOOLCONVERSIONCHECK_H
37