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1//===----------------------------------------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::cppcoreguidelines {15 16/// Warns on coroutines that accept reference parameters. Accessing a reference17/// after a coroutine suspension point is not safe since the reference may no18/// longer be valid. This implements CppCoreGuideline CP.53.19///20/// For the user-facing documentation see:21/// https://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-reference-coroutine-parameters.html22class AvoidReferenceCoroutineParametersCheck : public ClangTidyCheck {23public:24 AvoidReferenceCoroutineParametersCheck(StringRef Name,25 ClangTidyContext *Context)26 : ClangTidyCheck(Name, Context) {}27 void registerMatchers(ast_matchers::MatchFinder *Finder) override;28 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;29 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {30 return LangOpts.CPlusPlus20;31 }32};33 34} // namespace clang::tidy::cppcoreguidelines35 36#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H37