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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++03, c++11, c++14, c++17
// <chrono>
// class month_weekday_last;
// constexpr month_weekday_last(const chrono::month& m,
// const chrono::weekday_last& wdl) noexcept;
//
// Effects: Constructs an object of type month_weekday_last by
// initializing m_ with m, and wdl_ with wdl.
//
// constexpr chrono::month month() const noexcept;
// constexpr chrono::weekday_last weekday_last() const noexcept;
// constexpr bool ok() const noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
using month = std::chrono::month;
using weekday = std::chrono::weekday;
using weekday_last = std::chrono::weekday_last;
using month_weekday_last = std::chrono::month_weekday_last;
constexpr month January = std::chrono::January;
constexpr weekday Tuesday = std::chrono::Tuesday;
ASSERT_NOEXCEPT(month_weekday_last{January, weekday_last{Tuesday}});
// bad month
constexpr month_weekday_last mwdl1{month{}, weekday_last{Tuesday}};
static_assert( mwdl1.month() == month{}, "");
static_assert( mwdl1.weekday_last() == weekday_last{Tuesday}, "");
static_assert(!mwdl1.ok(), "");
// bad weekday_last
constexpr month_weekday_last mwdl2{January, weekday_last{weekday{16}}};
static_assert( mwdl2.month() == January, "");
static_assert( mwdl2.weekday_last() == weekday_last{weekday{16}}, "");
static_assert(!mwdl2.ok(), "");
// Good month and weekday_last
constexpr month_weekday_last mwdl3{January, weekday_last{weekday{4}}};
static_assert( mwdl3.month() == January, "");
static_assert( mwdl3.weekday_last() == weekday_last{weekday{4}}, "");
static_assert( mwdl3.ok(), "");
return 0;
}
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