| //===----------------------------------------------------------------------===// |
| // |
| // 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 month_weekday_last; |
| |
| // constexpr bool operator==(const month_weekday_last& x, const month_weekday_last& y) noexcept; |
| // Returns: x.month() == y.month() |
| // |
| // constexpr bool operator< (const month_weekday_last& x, const month_weekday_last& y) noexcept; |
| // Returns: x.month() < y.month() |
| |
| |
| #include <chrono> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_comparisons.h" |
| |
| int main(int, char**) |
| { |
| using month = std::chrono::month; |
| using weekday_last = std::chrono::weekday_last; |
| using weekday = std::chrono::weekday; |
| using month_weekday_last = std::chrono::month_weekday_last; |
| |
| constexpr month January = std::chrono::January; |
| constexpr weekday Tuesday = std::chrono::Tuesday; |
| constexpr weekday Wednesday = std::chrono::Wednesday; |
| |
| AssertComparisons2AreNoexcept<month_weekday_last>(); |
| AssertComparisons2ReturnBool<month_weekday_last>(); |
| |
| static_assert( testComparisons2( |
| month_weekday_last{std::chrono::January, weekday_last{Tuesday}}, |
| month_weekday_last{std::chrono::January, weekday_last{Tuesday}}, |
| true), ""); |
| |
| static_assert( testComparisons2( |
| month_weekday_last{std::chrono::January, weekday_last{Tuesday}}, |
| month_weekday_last{std::chrono::January, weekday_last{Wednesday}}, |
| false), ""); |
| |
| // vary the months |
| for (unsigned i = 1; i < 12; ++i) |
| for (unsigned j = 1; j < 12; ++j) |
| assert((testComparisons2( |
| month_weekday_last{month{i}, weekday_last{Tuesday}}, |
| month_weekday_last{month{j}, weekday_last{Tuesday}}, |
| i == j))); |
| |
| // vary the weekday |
| for (unsigned i = 0; i < 6; ++i) |
| for (unsigned j = 0; j < 6; ++j) |
| assert((testComparisons2( |
| month_weekday_last{January, weekday_last{weekday{i}}}, |
| month_weekday_last{January, weekday_last{weekday{j}}}, |
| i == j))); |
| |
| // both different |
| assert((testComparisons2( |
| month_weekday_last{month{1}, weekday_last{weekday{1}}}, |
| month_weekday_last{month{2}, weekday_last{weekday{2}}}, |
| false))); |
| |
| return 0; |
| } |