//===----------------------------------------------------------------------===//
//
// 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 weekday_last;
// constexpr chrono::weekday weekday() const noexcept;
// Returns: wd_
#include <chrono>
#include <cassert>
#include <type_traits>
#include <utility>
#include "test_macros.h"
int main(int, char**)
{
using weekday = std::chrono::weekday;
using weekday_last = std::chrono::weekday_last;
ASSERT_NOEXCEPT( std::declval<const weekday_last>().weekday());
ASSERT_SAME_TYPE(weekday, decltype(std::declval<const weekday_last>().weekday()));
for (unsigned i = 0; i <= 255; ++i)
assert(weekday_last{weekday{i}}.weekday() == weekday{i});
return 0;
}