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//===----------------------------------------------------------------------===//
//
// 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++03, c++11, c++14, c++17
// XFAIL: availability-synchronization_library-missing
// stop_token(const stop_token&) noexcept;
#include <cassert>
#include <stop_token>
#include <type_traits>
#include "test_macros.h"
static_assert(std::is_nothrow_copy_constructible_v<std::stop_token>);
int main(int, char**) {
{
std::stop_source source;
auto st = source.get_token();
std::stop_token copy{st};
assert(st == copy);
assert(st.stop_possible());
assert(!st.stop_requested());
assert(copy.stop_possible());
assert(!copy.stop_requested());
source.request_stop();
assert(st.stop_possible());
assert(st.stop_requested());
assert(copy.stop_possible());
assert(copy.stop_requested());
}
return 0;
}
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