| //===----------------------------------------------------------------------===// |
| // |
| // 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 Rep1, class Period, class Rep2> |
| // constexpr |
| // duration<typename common_type<Rep1, Rep2>::type, Period> |
| // operator*(const duration<Rep1, Period>& d, const Rep2& s); |
| |
| // template <class Rep1, class Period, class Rep2> |
| // constexpr |
| // duration<typename common_type<Rep1, Rep2>::type, Period> |
| // operator*(const Rep1& s, const duration<Rep2, Period>& d); |
| |
| #include <chrono> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "../../rep.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::chrono::nanoseconds ns(3); |
| ns = ns * 5; |
| assert(ns.count() == 15); |
| ns = 6 * ns; |
| assert(ns.count() == 90); |
| } |
| |
| #if TEST_STD_VER >= 11 |
| { |
| constexpr std::chrono::nanoseconds ns(3); |
| constexpr std::chrono::nanoseconds ns2 = ns * 5; |
| static_assert(ns2.count() == 15, ""); |
| constexpr std::chrono::nanoseconds ns3 = 6 * ns; |
| static_assert(ns3.count() == 18, ""); |
| } |
| #endif |
| |
| #if TEST_STD_VER >= 11 |
| { // This is related to PR#41130 |
| typedef std::chrono::nanoseconds Duration; |
| Duration d(5); |
| NotARep n; |
| ASSERT_SAME_TYPE(Duration, decltype(d * n)); |
| ASSERT_SAME_TYPE(Duration, decltype(n * d)); |
| d = d * n; |
| assert(d.count() == 5); |
| d = n * d; |
| assert(d.count() == 5); |
| } |
| #endif |
| |
| return 0; |
| } |