1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// UNSUPPORTED: no-threads
10// UNSUPPORTED: c++03, c++11, c++14, c++17
11// XFAIL: availability-synchronization_library-missing
12
13// stop_source();
14
15#include <cassert>
16#include <stop_token>
17#include <type_traits>
18
19#include "test_macros.h"
20
21static_assert(std::is_default_constructible_v<std::stop_source>);
22
23int main(int, char**) {
24 {
25 std::stop_source ss = {}; // implicit
26 assert(ss.stop_possible());
27 assert(!ss.stop_requested());
28 }
29
30 return 0;
31}
32

source code of libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp