| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // UNSUPPORTED: libcpp-has-no-threads |
| |
| // <thread> |
| |
| // class thread |
| |
| // unsigned hardware_concurrency(); |
| |
| #include <thread> |
| #include <cassert> |
| |
| int main() |
| { |
| assert(std::thread::hardware_concurrency() > 0); |
| } |