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
main(int,char **)27 int main(int, char**)
28 {
29 using month = std::chrono::month;
30 using month_day_last = std::chrono::month_day_last;
31
32 AssertComparisons6AreNoexcept<month_day_last>();
33 AssertComparisons6ReturnBool<month_day_last>();
34
35 static_assert( testComparisons6Values<month_day_last>(month{1}, month{1}), "");
36 static_assert( testComparisons6Values<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((testComparisons6Values<month_day_last>(month{i}, month{j})));
42
43 return 0;
44 }
45