28 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8//9// UNSUPPORTED: no-threads10// UNSUPPORTED: c++03, c++11, c++14, c++1711 12// stop_callback(const stop_callback&) = delete;13// stop_callback(stop_callback&&) = delete;14// stop_callback& operator=(const stop_callback&) = delete;15// stop_callback& operator=(stop_callback&&) = delete;16 17#include <stop_token>18#include <type_traits>19 20struct Callback {21 void operator()() const;22};23 24static_assert(!std::is_copy_constructible_v<std::stop_callback<Callback>>);25static_assert(!std::is_move_constructible_v<std::stop_callback<Callback>>);26static_assert(!std::is_copy_assignable_v<std::stop_callback<Callback>>);27static_assert(!std::is_move_assignable_v<std::stop_callback<Callback>>);28