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//===--- CoroutineHostileRAIICheck.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_MISC_COROUTINESHOSTILERAIICHECK_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_COROUTINESHOSTILERAIICHECK_H
#include "../ClangTidyCheck.h"
#include "clang/AST/ASTTypeTraits.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "llvm/ADT/StringRef.h"
#include <vector>
namespace clang::tidy::misc {
/// Detects when objects of certain hostile RAII types persists across
/// suspension points in a coroutine. Such hostile types include scoped-lockable
/// types and types belonging to a configurable denylist.
///
/// For the user-facing documentation see:
/// http://clang.llvm.org/extra/clang-tidy/checks/misc/coroutine-hostile-raii.html
class CoroutineHostileRAIICheck : public ClangTidyCheck {
public:
CoroutineHostileRAIICheck(llvm::StringRef Name, ClangTidyContext *Context);
bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
return LangOpts.CPlusPlus20;
}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void storeOptions(ClangTidyOptions::OptionMap &Opts) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
std::optional<TraversalKind> getCheckTraversalKind() const override {
return TK_AsIs;
}
private:
// List of fully qualified types which should not persist across a suspension
// point in a coroutine.
std::vector<StringRef> RAIITypesList;
// List of fully qualified awaitable types which are considered safe to
// co_await.
std::vector<StringRef> AllowedAwaitablesList;
};
} // namespace clang::tidy::misc
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MISC_COROUTINESHOSTILERAIICHECK_H
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