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 23 static_assert(std::is_nothrow_default_constructible_v<std::jthread>); 24 main(int,char **)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