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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// <chrono>
// class year_month_weekday;
// year_month_weekday() = default;
// constexpr year_month_weekday(const chrono::year& y, const chrono::month& m,
// const chrono::weekday_indexed& wdi) noexcept;
//
// Effects: Constructs an object of type year_month_weekday by initializing
// y_ with y, m_ with m, and wdi_ with wdi.
//
// constexpr chrono::year year() const noexcept;
// constexpr chrono::month month() const noexcept;
// constexpr chrono::weekday weekday() const noexcept;
// constexpr unsigned index() const noexcept;
// constexpr chrono::weekday_indexed weekday_indexed() const noexcept;
// constexpr bool ok() const noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main()
{
using year = std::chrono::year;
using month = std::chrono::month;
using weekday = std::chrono::weekday;
using weekday_indexed = std::chrono::weekday_indexed;
using year_month_weekday = std::chrono::year_month_weekday;
constexpr month January = std::chrono::January;
constexpr weekday Tuesday = std::chrono::Tuesday;
ASSERT_NOEXCEPT(year_month_weekday{});
ASSERT_NOEXCEPT(year_month_weekday{year{1}, month{1}, weekday_indexed{Tuesday, 1}});
constexpr year_month_weekday ym0{};
static_assert( ym0.year() == year{}, "");
static_assert( ym0.month() == month{}, "");
static_assert( ym0.weekday() == weekday{}, "");
static_assert( ym0.index() == 0, "");
static_assert( ym0.weekday_indexed() == weekday_indexed{}, "");
static_assert(!ym0.ok(), "");
constexpr year_month_weekday ym1{year{2019}, January, weekday_indexed{Tuesday, 1}};
static_assert( ym1.year() == year{2019}, "");
static_assert( ym1.month() == January, "");
static_assert( ym1.weekday() == Tuesday, "");
static_assert( ym1.index() == 1, "");
static_assert( ym1.weekday_indexed() == weekday_indexed{Tuesday, 1}, "");
static_assert( ym1.ok(), "");
}
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