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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 // UNSUPPORTED: c++03, c++11, c++14, c++17
9 
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 
27 int 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 months
39     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