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//===----------------------------------------------------------------------===//
//
// 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 year;
// year() = default;
// explicit constexpr year(int m) noexcept;
// explicit constexpr operator int() const noexcept;
// Effects: Constructs an object of type year by initializing y_ with y.
// The value held is unspecified if d is not in the range [0, 255].
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main()
{
using year = std::chrono::year;
ASSERT_NOEXCEPT(year{});
ASSERT_NOEXCEPT(year(0U));
ASSERT_NOEXCEPT(static_cast<int>(year(0U)));
constexpr year y0{};
static_assert(static_cast<int>(y0) == 0, "");
constexpr year y1{1};
static_assert(static_cast<int>(y1) == 1, "");
for (int i = 0; i <= 2550; i += 7)
{
year year(i);
assert(static_cast<int>(year) == i);
}
}
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