| 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 | // <chrono> |
|---|
| 10 | |
|---|
| 11 | // typedef duration<signed integral type of at least 23 bits, ratio<3600>> hours; |
|---|
| 12 | |
|---|
| 13 | #include <chrono> |
|---|
| 14 | #include <limits> |
|---|
| 15 | #include <ratio> |
|---|
| 16 | #include <type_traits> |
|---|
| 17 | |
|---|
| 18 | #include "test_macros.h" |
|---|
| 19 | |
|---|
| 20 | int main(int, char**) |
|---|
| 21 | { |
|---|
| 22 | typedef std::chrono::hours D; |
|---|
| 23 | typedef D::rep Rep; |
|---|
| 24 | typedef D::period Period; |
|---|
| 25 | static_assert(std::is_signed<Rep>::value, "" ); |
|---|
| 26 | static_assert(std::is_integral<Rep>::value, "" ); |
|---|
| 27 | static_assert(std::numeric_limits<Rep>::digits >= 22, "" ); |
|---|
| 28 | static_assert((std::is_same<Period, std::ratio<3600> >::value), "" ); |
|---|
| 29 | |
|---|
| 30 | return 0; |
|---|
| 31 | } |
|---|
| 32 | |
|---|
