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: no-threads
10
11// <thread>
12
13// #define __STDCPP_THREADS__ 1
14
15#include <thread>
16
17#include "test_macros.h"
18
19int main(int, char**)
20{
21#ifndef __STDCPP_THREADS__
22#error __STDCPP_THREADS__ is not defined
23#elif __STDCPP_THREADS__ != 1
24#error __STDCPP_THREADS__ has the wrong value
25#endif
26
27 return 0;
28}
29

source code of libcxx/test/std/thread/macro.pass.cpp