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: libcpp-has-no-experimental-stop_token
11// UNSUPPORTED: c++03, c++11, c++14, c++17
12// XFAIL: availability-synchronization_library-missing
13
14// jthread() noexcept;
15
16#include <cassert>
17#include <stop_token>
18#include <thread>
19#include <type_traits>
20
21#include "test_macros.h"
22
23static_assert(std::is_nothrow_default_constructible_v<std::jthread>);
24
25int main(int, char**) {
26 {
27 std::jthread jt = {}; // implicit
28 assert(!jt.get_stop_source().stop_possible());
29 assert(jt.get_id() == std::jthread::id());
30 }
31
32 return 0;
33}
34

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