1 //===----------------------------------------------------------------------===//
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
7 //===----------------------------------------------------------------------===//
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
14 // stop_callback(const stop_callback&) = delete;
15 // stop_callback(stop_callback&&) = delete;
16 // stop_callback& operator=(const stop_callback&) = delete;
17 // stop_callback& operator=(stop_callback&&) = delete;
20 #include <type_traits>
23 void operator()() const;
26 static_assert(!std::is_copy_constructible_v
<std::stop_callback
<Callback
>>);
27 static_assert(!std::is_move_constructible_v
<std::stop_callback
<Callback
>>);
28 static_assert(!std::is_copy_assignable_v
<std::stop_callback
<Callback
>>);
29 static_assert(!std::is_move_assignable_v
<std::stop_callback
<Callback
>>);