| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 |
| |
| // <chrono> |
| // class month_weekday_last; |
| |
| // constexpr month_weekday_last(const chrono::month& m, |
| // const chrono::weekday_last& wdl) noexcept; |
| // |
| // Effects: Constructs an object of type month_weekday_last by |
| // initializing m_ with m, and wdl_ with wdl. |
| // |
| // constexpr chrono::month month() const noexcept; |
| // constexpr chrono::weekday_last weekday_last() const noexcept; |
| // constexpr bool ok() const noexcept; |
| |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| using month = std::chrono::month; |
| using weekday = std::chrono::weekday; |
| using weekday_last = std::chrono::weekday_last; |
| using month_weekday_last = std::chrono::month_weekday_last; |
| |
| constexpr month January = std::chrono::January; |
| constexpr weekday Tuesday = std::chrono::Tuesday; |
| |
| ASSERT_NOEXCEPT(month_weekday_last{January, weekday_last{Tuesday}}); |
| |
| // bad month |
| constexpr month_weekday_last mwdl1{month{}, weekday_last{Tuesday}}; |
| static_assert( mwdl1.month() == month{}, ""); |
| static_assert( mwdl1.weekday_last() == weekday_last{Tuesday}, ""); |
| static_assert(!mwdl1.ok(), ""); |
| |
| // bad weekday_last |
| constexpr month_weekday_last mwdl2{January, weekday_last{weekday{16}}}; |
| static_assert( mwdl2.month() == January, ""); |
| static_assert( mwdl2.weekday_last() == weekday_last{weekday{16}}, ""); |
| static_assert(!mwdl2.ok(), ""); |
| |
| // Good month and weekday_last |
| constexpr month_weekday_last mwdl3{January, weekday_last{weekday{4}}}; |
| static_assert( mwdl3.month() == January, ""); |
| static_assert( mwdl3.weekday_last() == weekday_last{weekday{4}}, ""); |
| static_assert( mwdl3.ok(), ""); |
| |
| return 0; |
| } |