//===----------------------------------------------------------------------===//
//
// 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++03, c++11, c++14, c++17
// <chrono>
// class year_month_day;
// year_month_day() = default;
// constexpr year_month_day(const chrono::year& y, const chrono::month& m,
// const chrono::day& d) noexcept;
//
// Effects: Constructs an object of type year_month_day by initializing
// y_ with y, m_ with m, and d_ with d.
//
// constexpr chrono::year year() const noexcept;
// constexpr chrono::month month() const noexcept;
// constexpr chrono::day day() const noexcept;
// constexpr bool ok() const noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
using year = std::chrono::year;
using month = std::chrono::month;
using day = std::chrono::day;
using year_month_day = std::chrono::year_month_day;
ASSERT_NOEXCEPT(year_month_day{});
ASSERT_NOEXCEPT(year_month_day{year{1}, month{1}, day{1}});
constexpr month January = std::chrono::January;
constexpr year_month_day ym0{};
static_assert( ym0.year() == year{}, "");
static_assert( ym0.month() == month{}, "");
static_assert( ym0.day() == day{}, "");
static_assert(!ym0.ok(), "");
constexpr year_month_day ym1{year{2019}, January, day{12}};
static_assert( ym1.year() == year{2019}, "");
static_assert( ym1.month() == January, "");
static_assert( ym1.day() == day{12}, "");
static_assert( ym1.ok(), "");
return 0;
}