| //===----------------------------------------------------------------------===// |
| // |
| // 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: c++03, c++11, c++14 |
| // <chrono> |
| |
| // ceil |
| |
| // template <class Rep, class Period> |
| // constexpr duration<Rep, Period> abs(duration<Rep, Period> d) |
| |
| // This function shall not participate in overload resolution unless numeric_limits<Rep>::is_signed is true. |
| |
| #include <chrono> |
| |
| typedef std::chrono::duration<unsigned> unsigned_secs; |
| |
| int main() |
| { |
| std::chrono::abs(unsigned_secs(0)); |
| } |
