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// jthread() noexcept;
14
15#include <cassert>
16#include <stop_token>
17#include <thread>
18#include <type_traits>
19
20#include "test_macros.h"
21
22static_assert(std::is_nothrow_default_constructible_v<std::jthread>);
23
24int main(int, char**) {
25 {
26 std::jthread jt = {}; // implicit
27 assert(!jt.get_stop_source().stop_possible());
28 assert(jt.get_id() == std::jthread::id());
29 }
30
31 return 0;
32}
33

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