| Marshall Clow | 223df2e | 2015-11-05 19:33:59 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // UNSUPPORTED: c++03, c++11, c++14 |
| 11 | // <chrono> |
| 12 | |
| 13 | // ceil |
| 14 | |
| 15 | // template <class Rep, class Period> |
| 16 | // constexpr duration<Rep, Period> abs(duration<Rep, Period> d) |
| 17 | |
| 18 | // This function shall not participate in overload resolution unless numeric_limits<Rep>::is_signed is true. |
| 19 | |
| 20 | #include <chrono> |
| 21 | |
| 22 | typedef std::chrono::duration<unsigned> unsigned_secs; |
| 23 | |
| 24 | int main() |
| 25 | { |
| 26 | std::chrono::abs(unsigned_secs(0)); |
| 27 | } |