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 
14 namespace clang::tidy::cppcoreguidelines {
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
22 class AvoidCapturingLambdaCoroutinesCheck : public ClangTidyCheck {
23 public:
AvoidCapturingLambdaCoroutinesCheck(StringRef Name,ClangTidyContext * Context)24   AvoidCapturingLambdaCoroutinesCheck(StringRef Name, ClangTidyContext *Context)
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
34