| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <chrono> |
| |
| // typedef duration<signed integral type of at least 45 bits, milli> milliseconds; |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <limits> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| typedef std::chrono::milliseconds D; |
| typedef D::rep Rep; |
| typedef D::period Period; |
| static_assert(std::is_signed<Rep>::value, ""); |
| static_assert(std::is_integral<Rep>::value, ""); |
| static_assert(std::numeric_limits<Rep>::digits >= 44, ""); |
| static_assert((std::is_same<Period, std::milli>::value), ""); |
| |
| return 0; |
| } |