66 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8// UNSUPPORTED: c++03, c++11, c++14, c++179 10// <chrono>11// class year_month_weekday;12 13// year_month_weekday() = default;14// constexpr year_month_weekday(const chrono::year& y, const chrono::month& m,15// const chrono::weekday_indexed& wdi) noexcept;16//17// Effects: Constructs an object of type year_month_weekday by initializing18// y_ with y, m_ with m, and wdi_ with wdi.19//20// constexpr chrono::year year() const noexcept;21// constexpr chrono::month month() const noexcept;22// constexpr chrono::weekday weekday() const noexcept;23// constexpr unsigned index() const noexcept;24// constexpr chrono::weekday_indexed weekday_indexed() const noexcept;25// constexpr bool ok() const noexcept;26 27#include <chrono>28#include <type_traits>29#include <cassert>30 31#include "test_macros.h"32 33int main(int, char**)34{35 using year = std::chrono::year;36 using month = std::chrono::month;37 using weekday = std::chrono::weekday;38 using weekday_indexed = std::chrono::weekday_indexed;39 using year_month_weekday = std::chrono::year_month_weekday;40 41 constexpr month January = std::chrono::January;42 constexpr weekday Tuesday = std::chrono::Tuesday;43 44 ASSERT_NOEXCEPT(year_month_weekday{});45 ASSERT_NOEXCEPT(year_month_weekday{year{1}, month{1}, weekday_indexed{Tuesday, 1}});46 47 constexpr year_month_weekday ym0{};48 static_assert( ym0.year() == year{}, "");49 static_assert( ym0.month() == month{}, "");50 static_assert( ym0.weekday() == weekday{}, "");51 static_assert( ym0.index() == 0, "");52 static_assert( ym0.weekday_indexed() == weekday_indexed{}, "");53 static_assert(!ym0.ok(), "");54 55 constexpr year_month_weekday ym1{year{2019}, January, weekday_indexed{Tuesday, 1}};56 static_assert( ym1.year() == year{2019}, "");57 static_assert( ym1.month() == January, "");58 static_assert( ym1.weekday() == Tuesday, "");59 static_assert( ym1.index() == 1, "");60 static_assert( ym1.weekday_indexed() == weekday_indexed{Tuesday, 1}, "");61 static_assert( ym1.ok(), "");62 63 64 return 0;65}66