| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // [[nodiscard]] bool joinable() const noexcept; |
| // [[nodiscard]] id get_id() const noexcept; |
| // [[nodiscard]] native_handle_type native_handle(); |
| // [[nodiscard]] stop_source get_stop_source() noexcept; |
| // [[nodiscard]] stop_token get_stop_token() const noexcept; |
| // [[nodiscard]] static unsigned int hardware_concurrency() noexcept; |
| |
| #include <thread> |
| |
| void test() { |
| std::jthread jt; |
| jt.joinable(); // expected-warning {{ignoring return value of function}} |
| jt.get_id(); // expected-warning {{ignoring return value of function}} |
| jt.native_handle(); // expected-warning {{ignoring return value of function}} |
| jt.get_stop_source(); // expected-warning {{ignoring return value of function}} |
| jt.get_stop_token(); // expected-warning {{ignoring return value of function}} |
| jt.hardware_concurrency(); // expected-warning {{ignoring return value of function}} |
| } |
