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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 weekday_indexed;
// weekday_indexed() = default;
// constexpr weekday_indexed(const chrono::weekday& wd, unsigned index) noexcept;
//
// Effects: Constructs an object of type weekday_indexed by initializing wd_ with wd and index_ with index.
// The values held are unspecified if !wd.ok() or index is not in the range [1, 5].
//
// constexpr chrono::weekday weekday() const noexcept;
// constexpr unsigned index() const noexcept;
// constexpr bool ok() const noexcept;
#include <chrono>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
using weekday = std::chrono::weekday;
using weekday_indexed = std::chrono::weekday_indexed;
ASSERT_NOEXCEPT(weekday_indexed{});
ASSERT_NOEXCEPT(weekday_indexed(weekday{1}, 1));
constexpr weekday_indexed wdi0{};
static_assert( wdi0.weekday() == weekday{}, "");
static_assert( wdi0.index() == 0, "");
static_assert(!wdi0.ok(), "");
constexpr weekday_indexed wdi1{std::chrono::Sunday, 2};
static_assert( wdi1.weekday() == std::chrono::Sunday, "");
static_assert( wdi1.index() == 2, "");
static_assert( wdi1.ok(), "");
for (unsigned i = 1; i <= 5; ++i)
{
weekday_indexed wdi(std::chrono::Tuesday, i);
assert( wdi.weekday() == std::chrono::Tuesday);
assert( wdi.index() == i);
assert( wdi.ok());
}
for (unsigned i = 6; i <= 20; ++i)
{
weekday_indexed wdi(std::chrono::Tuesday, i);
assert(!wdi.ok());
}
return 0;
}
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