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
26 lines
1.0 KiB
C++
26 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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// [[nodiscard]] bool stop_requested() const noexcept;
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// [[nodiscard]] bool stop_possible() const noexcept;
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// [[nodiscard]] friend bool operator==(const stop_token& lhs, const stop_token& rhs) noexcept;
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#include <stop_token>
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void test() {
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std::stop_token st;
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st.stop_requested(); // expected-warning {{ignoring return value of function}}
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st.stop_possible(); // expected-warning {{ignoring return value of function}}
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operator==(st, st); // expected-warning {{ignoring return value of function}}
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}
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