//===----------------------------------------------------------------------===//
//
// 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, nvrtc

// <chrono>
// class weekday_last;

//  constexpr bool ok() const noexcept;
//  Returns: wd_.ok()

#include <cuda/std/chrono>
#include <cuda/std/type_traits>
#include <cassert>

#include "test_macros.h"

int main(int, char**)
{
    using weekday      = cuda::std::chrono::weekday;
    using weekday_last = cuda::std::chrono::weekday_last;

    ASSERT_NOEXCEPT(                std::declval<const weekday_last>().ok());
    ASSERT_SAME_TYPE(bool, decltype(cuda::std::declval<const weekday_last>().ok()));

    static_assert( weekday_last{weekday{0}}.ok(), "");
    static_assert( weekday_last{weekday{1}}.ok(), "");
    static_assert(!weekday_last{weekday{8}}.ok(), "");

    for (unsigned i = 0; i <= 255; ++i)
        assert(weekday_last{weekday{i}}.ok() == weekday{i}.ok());

  return 0;
}
