44 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 year_month_weekday_last;12 13// constexpr chrono::year year() const noexcept;14// Returns: d_15 16#include <chrono>17#include <cassert>18#include <type_traits>19#include <utility>20 21#include "test_macros.h"22 23int main(int, char**)24{25 using year = std::chrono::year;26 using month = std::chrono::month;27 using weekday = std::chrono::weekday;28 using weekday_last = std::chrono::weekday_last;29 using year_month_weekday_last = std::chrono::year_month_weekday_last;30 31 ASSERT_NOEXCEPT( std::declval<const year_month_weekday_last>().year());32 ASSERT_SAME_TYPE(year, decltype(std::declval<const year_month_weekday_last>().year()));33 34 static_assert( year_month_weekday_last{year{}, month{}, weekday_last{weekday{}}}.year() == year{}, "");35 36 for (int i = 1; i <= 50; ++i)37 {38 year_month_weekday_last ymwdl(year{i}, month{1}, weekday_last{weekday{}});39 assert(static_cast<int>(ymwdl.year()) == i);40 }41 42 return 0;43}44