29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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: libcpp-has-no-experimental-stop_token
|
|
// UNSUPPORTED: c++03, c++11, c++14, c++17
|
|
// XFAIL: availability-synchronization_library-missing
|
|
|
|
// template<class Callback>
|
|
// stop_callback(stop_token, Callback) -> stop_callback<Callback>;
|
|
|
|
#include <stop_token>
|
|
#include <type_traits>
|
|
#include <utility>
|
|
|
|
void test() {
|
|
std::stop_token st;
|
|
auto a = [] {};
|
|
static_assert(std::is_same_v<decltype(std::stop_callback(st, a)), std::stop_callback<decltype(a)>>);
|
|
static_assert(std::is_same_v<decltype(std::stop_callback(st, std::as_const(a))), std::stop_callback<decltype(a)>>);
|
|
static_assert(std::is_same_v<decltype(std::stop_callback(st, std::move(a))), std::stop_callback<decltype(a)>>);
|
|
static_assert(
|
|
std::is_same_v<decltype(std::stop_callback(st, std::move(std::as_const(a)))), std::stop_callback<decltype(a)>>);
|
|
}
|