| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // duration |
| |
| // template <class Rep2, class Period2> |
| // duration(const duration<Rep2, Period2>& d); |
| |
| // conversions from integral to floating point durations allowed |
| |
| #include <chrono> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::chrono::duration<int> i(3); |
| std::chrono::duration<double, std::milli> d = i; |
| assert(d.count() == 3000); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| constexpr std::chrono::duration<int> i(3); |
| constexpr std::chrono::duration<double, std::milli> d = i; |
| static_assert(d.count() == 3000, ""); |
| } |
| #endif |
| |
| return 0; |
| } |