clang-r510928/include/clang-tidy/cppcoreguidelines/AvoidReferenceCoroutineParametersCheck.h

//===--- AvoidReferenceCoroutineParametersCheck.h - clang-tidy --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H

#include "../ClangTidyCheck.h"

namespace clang::tidy::cppcoreguidelines {

/// Warns on coroutines that accept reference parameters. Accessing a reference
/// after a coroutine suspension point is not safe since the reference may no
/// longer be valid. This implements CppCoreGuideline CP.53.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/cppcoreguidelines/avoid-reference-coroutine-parameters.html
class AvoidReferenceCoroutineParametersCheck : public ClangTidyCheck {
public:
  AvoidReferenceCoroutineParametersCheck(StringRef Name,
                                         ClangTidyContext *Context)
      : ClangTidyCheck(Name, Context) {}
  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
    return LangOpts.CPlusPlus20;
  }
};

} // namespace clang::tidy::cppcoreguidelines

#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CPPCOREGUIDELINES_AVOIDREFERENCECOROUTINEPARAMETERSCHECK_H