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_callback(const stop_callback&) = delete; 14 // stop_callback(stop_callback&&) = delete; 15 // stop_callback& operator=(const stop_callback&) = delete; 16 // stop_callback& operator=(stop_callback&&) = delete; 17 18 #include <stop_token> 19 #include <type_traits> 20 21 struct Callback { 22 void operator()() const; 23 }; 24 25 static_assert(!std::is_copy_constructible_v<std::stop_callback<Callback>>); 26 static_assert(!std::is_move_constructible_v<std::stop_callback<Callback>>); 27 static_assert(!std::is_copy_assignable_v<std::stop_callback<Callback>>); 28 static_assert(!std::is_move_assignable_v<std::stop_callback<Callback>>); 29