45 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_last;12 13// constexpr bool operator==(const month_day& x, const month_day& y) noexcept;14// Returns: x.month() == y.month()15//16// constexpr bool operator< (const month_day& x, const month_day& y) noexcept;17// Returns: x.month() < y.month()18 19 20#include <chrono>21#include <type_traits>22#include <cassert>23 24#include "test_macros.h"25#include "test_comparisons.h"26 27int main(int, char**)28{29 using month = std::chrono::month;30 using month_day_last = std::chrono::month_day_last;31 32 AssertComparisonsAreNoexcept<month_day_last>();33 AssertComparisonsReturnBool<month_day_last>();34 35 static_assert( testComparisonsValues<month_day_last>(month{1}, month{1}), "");36 static_assert( testComparisonsValues<month_day_last>(month{1}, month{2}), "");37 38 // same day, different months39 for (unsigned i = 1; i <= 12; ++i)40 for (unsigned j = 1; j <= 12; ++j)41 assert(testComparisonsValues<month_day_last>(month{i}, month{j}));42 43 return 0;44}45