clang-tools 20.0.0git
EmptyCatchCheck.h
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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
15namespace 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
22public:
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
30private:
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
llvm::SmallString< 256U > Name
Base class for all clang-tidy checks.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Detects and suggests addressing issues with empty catch statements.
std::optional< TraversalKind > getCheckTraversalKind() const override
void storeOptions(ClangTidyOptions::OptionMap &Opts) override
Should store all options supported by this check with their current values or default values for opti...
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.
llvm::StringMap< ClangTidyValue > OptionMap