1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // UNSUPPORTED: libcpp-has-no-threads
10 // UNSUPPORTED: c++03, c++11
11
12 // <semaphore>
13
14 #include <semaphore>
15
16 #include "test_macros.h"
17
18 #ifndef _LIBCPP_VERSION
19 #error _LIBCPP_VERSION not defined
20 #endif
21
main(int,char **)22 int main(int, char**)
23 {
24 return 0;
25 }
26