EmptyCatchCheck.h

Go to the documentation of this file.

//===--- EmptyCatchCheck.h - clang-tidy -------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_EMPTYCATCHCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_EMPTYCATCHCHECK_H
 
#include "../ClangTidyCheck.h"
#include <vector>
 
namespace clang::tidy::bugprone {
 
/// Detects and suggests addressing issues with empty catch statements.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/empty-catch.html
class EmptyCatchCheck : public ClangTidyCheck {
public:
  EmptyCatchCheck(StringRef Name, ClangTidyContext *Context);
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
  std::optional<TraversalKind> getCheckTraversalKind() const override;
 
private:
  std::vector<llvm::StringRef> IgnoreCatchWithKeywords;
  std::vector<llvm::StringRef> AllowEmptyCatchForExceptions;
};
 
} // namespace clang::tidy::bugprone
 
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_EMPTYCATCHCHECK_H