1 //===--- EmptyCatchCheck.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_EMPTYCATCHCHECK_H
10 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_EMPTYCATCHCHECK_H
11 
12 #include "../ClangTidyCheck.h"
13 #include <vector>
14 
15 namespace clang::tidy::bugprone {
16 
17 /// Detects and suggests addressing issues with empty catch statements.
18 ///
19 /// For the user-facing documentation see:
20 /// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/empty-catch.html
21 class EmptyCatchCheck : public ClangTidyCheck {
22 public:
23   EmptyCatchCheck(StringRef Name, ClangTidyContext *Context);
24   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
25   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
26   void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
27   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
28   std::optional<TraversalKind> getCheckTraversalKind() const override;
29 
30 private:
31   std::vector<llvm::StringRef> IgnoreCatchWithKeywords;
32   std::vector<llvm::StringRef> AllowEmptyCatchForExceptions;
33 };
34 
35 } // namespace clang::tidy::bugprone
36 
37 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_EMPTYCATCHCHECK_H
38