clang-tools-extra/clang-tidy/cppcoreguidelines/AvoidCapturingLambdaCoroutinesCheck.h

   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:
  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