477f6bc407
There are discussions about different ways of implementing `stop_token` to make it more performant mark `stop_token` as experimental to allow us to change the design before it is shipped Co-authored-by: Louis Dionne <ldionne.2@gmail.com> Differential Revision: https://reviews.llvm.org/D154700
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: no-threads
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// UNSUPPORTED: libcpp-has-no-experimental-stop_token
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// UNSUPPORTED: c++03, c++11, c++14, c++17
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// XFAIL: availability-synchronization_library-missing
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// explicit stop_source(nostopstate_t) noexcept;
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#include <cassert>
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#include <stop_token>
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#include <type_traits>
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#include "test_macros.h"
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static_assert(std::is_nothrow_constructible_v<std::stop_source, std::nostopstate_t>);
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// explicit
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static_assert(!std::is_convertible_v<std::nostopstate_t, std::stop_source>);
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int main(int, char**) {
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{
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std::stop_source ss(std::nostopstate);
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assert(!ss.stop_possible());
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assert(!ss.stop_requested());
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}
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return 0;
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}
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