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 // XFAIL: LIBCXX-AIX-FIXME 11 12 // <thread> 13 14 // class thread 15 16 // unsigned hardware_concurrency(); 17 18 #include <thread> 19 #include <cassert> 20 21 #include "test_macros.h" 22 23 int main(int, char**) 24 { 25 assert(std::thread::hardware_concurrency() > 0); 26 27 return 0; 28 } 29