//===----------------------------------------------------------------------===// // // 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: c++03, c++11 // XFAIL: availability-synchronization_library-missing // #include #include #include "make_test_thread.h" #include "test_macros.h" int main(int, char**) { std::barrier<> b(2); auto tok = b.arrive(); std::thread t = support::make_test_thread([&](){ (void)b.arrive(); }); b.wait(std::move(tok)); t.join(); auto tok2 = b.arrive(2); b.wait(std::move(tok2)); return 0; }