| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // UNSUPPORTED: no-threads |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| |
| // using callback_type = _Callback; |
| |
| #include <stop_token> |
| #include <type_traits> |
| |
| struct Callback { |
| void operator()() const; |
| }; |
| |
| static_assert(std::is_same_v<std::stop_callback<Callback>::callback_type, Callback>); |
| static_assert(std::is_same_v<std::stop_callback<const Callback>::callback_type, const Callback>); |
| static_assert(std::is_same_v<std::stop_callback<Callback&>::callback_type, Callback&>); |
| static_assert(std::is_same_v<std::stop_callback<const Callback&>::callback_type, const Callback&>); |
| static_assert(std::is_same_v<std::stop_callback<Callback&&>::callback_type, Callback&&>); |
| static_assert(std::is_same_v<std::stop_callback<const Callback&&>::callback_type, const Callback&&>); |