clang-tools 20.0.0git
AvoidCapturingLambdaCoroutinesCheck.h
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1//===--- AvoidCapturingLambdaCoroutinesCheck.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_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H
10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H
11
12#include "../ClangTidyCheck.h"
13
15
16/// Flags C++20 coroutine lambdas with non-empty capture lists that may cause
17/// use-after-free errors and suggests avoiding captures or ensuring the lambda
18/// closure object has a guaranteed lifetime.
19///
20/// For the user-facing documentation see:
21/// https://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-capturing-lambda-coroutines.html
23public:
25 : ClangTidyCheck(Name, Context) {}
26 void registerMatchers(ast_matchers::MatchFinder *Finder) override;
27 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
29};
30
31} // namespace clang::tidy::cppcoreguidelines
32
33#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H
llvm::SmallString< 256U > Name
Base class for all clang-tidy checks.
Every ClangTidyCheck reports errors through a DiagnosticsEngine provided by this context.
Flags C++20 coroutine lambdas with non-empty capture lists that may cause use-after-free errors and s...
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override
Override this to disable registering matchers and PP callbacks if an invalid language version is bein...
void registerMatchers(ast_matchers::MatchFinder *Finder) override
Override this to register AST matchers with Finder.
void check(const ast_matchers::MatchFinder::MatchResult &Result) override
ClangTidyChecks that register ASTMatchers should do the actual work in here.