| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: no-threads |
| // UNSUPPORTED: c++98, c++03, c++11, c++14 |
| |
| // <mutex> |
| |
| // scoped_lock |
| |
| // Make sure that the implicitly-generated CTAD works. |
| |
| #include <mutex> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) { |
| std::mutex m1; |
| std::recursive_mutex m2; |
| std::recursive_timed_mutex m3; |
| { |
| std::scoped_lock lock(m1); |
| ASSERT_SAME_TYPE(decltype(lock), std::scoped_lock<std::mutex>); |
| } |
| { |
| std::scoped_lock lock(m1, m2); |
| ASSERT_SAME_TYPE(decltype(lock), std::scoped_lock<std::mutex, std::recursive_mutex>); |
| } |
| { |
| std::scoped_lock lock(m1, m2, m3); |
| ASSERT_SAME_TYPE(decltype(lock), std::scoped_lock<std::mutex, std::recursive_mutex, std::recursive_timed_mutex>); |
| } |
| |
| return 0; |
| } |
| |