| //===----------------------------------------------------------------------===// |
| // |
| // 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: libcpp-has-no-threads |
| // UNSUPPORTED: c++98, c++03, c++11 |
| |
| // <latch> |
| |
| #include <latch> |
| #include <thread> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| std::latch l(2); |
| |
| l.count_down(); |
| std::thread t([&](){ |
| l.count_down(); |
| }); |
| l.wait(); |
| t.join(); |
| |
| return 0; |
| } |