//===----------------------------------------------------------------------===//
//
// 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 month_weekday;
// constexpr chrono::weekday_indexed weekday_indexed() const noexcept;
// Returns: wdi_
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
using month_weekday = std::chrono::month_weekday;
using month = std::chrono::month;
using weekday = std::chrono::weekday;
using weekday_indexed = std::chrono::weekday_indexed;
constexpr weekday Sunday = std::chrono::Sunday;
ASSERT_NOEXCEPT( std::declval<const month_weekday>().weekday_indexed());
ASSERT_SAME_TYPE(weekday_indexed, decltype(std::declval<const month_weekday>().weekday_indexed()));
static_assert( month_weekday{month{}, weekday_indexed{}}.weekday_indexed() == weekday_indexed{}, "");
for (unsigned i = 1; i <= 10; ++i)
{
month_weekday md(std::chrono::March, weekday_indexed{Sunday, i});
assert( static_cast<unsigned>(md.weekday_indexed().weekday() == Sunday));
assert( static_cast<unsigned>(md.weekday_indexed().index() == i));
}
return 0;
}