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(stop_source&&) noexcept; 14 15 #include <cassert> 16 #include <stop_token> 17 #include <type_traits> 18 #include <utility> 19 20 #include "test_macros.h" 21 22 static_assert(std::is_nothrow_move_constructible_v<std::stop_source>); 23 24 int main(int, char**) { 25 { 26 std::stop_source source; 27 28 assert(source.stop_possible()); 29 assert(!source.stop_requested()); 30 31 std::stop_source source2{std::move(source)}; 32 33 assert(!source.stop_possible()); 34 assert(!source.stop_requested()); 35 36 assert(source2.stop_possible()); 37 assert(!source2.stop_requested()); 38 39 source2.request_stop(); 40 41 assert(!source.stop_possible()); 42 assert(!source.stop_requested()); 43 44 assert(source2.stop_possible()); 45 assert(source2.stop_requested()); 46 } 47 48 return 0; 49 } 50