42 lines
1.1 KiB
C++
42 lines
1.1 KiB
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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// 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;
|
|
}
|
|
|