49 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8// UNSUPPORTED: c++03, c++11, c++14, c++179 10// <chrono>11// class month_day;12 13// month_day() = default;14// constexpr month_day(const chrono::month& m, const chrono::day& d) noexcept;15//16// Effects: Constructs an object of type month_day by initializing m_ with m, and d_ with d.17//18// constexpr chrono::month month() const noexcept;19// constexpr chrono::day day() const noexcept;20// constexpr bool ok() const noexcept;21 22#include <chrono>23#include <type_traits>24#include <cassert>25 26#include "test_macros.h"27 28int main(int, char**)29{30 using day = std::chrono::day;31 using month = std::chrono::month;32 using month_day = std::chrono::month_day;33 34 ASSERT_NOEXCEPT(month_day{});35 ASSERT_NOEXCEPT(month_day{month{1}, day{1}});36 37 constexpr month_day md0{};38 static_assert( md0.month() == month{}, "");39 static_assert( md0.day() == day{}, "");40 static_assert(!md0.ok(), "");41 42 constexpr month_day md1{std::chrono::January, day{4}};43 static_assert( md1.month() == std::chrono::January, "");44 static_assert( md1.day() == day{4}, "");45 static_assert( md1.ok(), "");46 47 return 0;48}49