clang-tidy/cppcoreguidelines/AvoidCapturingLambdaCoroutinesCheck.h

0001 //===--- AvoidCapturingLambdaCoroutinesCheck.h - clang-tidy -----*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H
0010 #define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H
0011
0012 #include "../ClangTidyCheck.h"
0013
0014 namespace clang::tidy::cppcoreguidelines {
0015
0016 /// Flags C++20 coroutine lambdas with non-empty capture lists that may cause
0017 /// use-after-free errors and suggests avoiding captures or ensuring the lambda
0018 /// closure object has a guaranteed lifetime.
0019 ///
0020 /// For the user-facing documentation see:
0021 /// https://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-capturing-lambda-coroutines.html
0022 class AvoidCapturingLambdaCoroutinesCheck : public ClangTidyCheck {
0023 public:
0024   AvoidCapturingLambdaCoroutinesCheck(StringRef Name, ClangTidyContext *Context)
0025       : ClangTidyCheck(Name, Context) {}
0026   void registerMatchers(ast_matchers::MatchFinder *Finder) override;
0027   void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
0028   bool isLanguageVersionSupported(const LangOptions &LangOpts) const override;
0029 };
0030
0031 } // namespace clang::tidy::cppcoreguidelines
0032
0033 #endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDCAPTURINGLAMBDACOROUTINESCHECK_H