1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 // UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
10
11 // <chrono>
12 // class month_day_last;
13
14 // constexpr bool operator==(const month_day& x, const month_day& y) noexcept;
15 // Returns: x.month() == y.month()
16 //
17 // constexpr bool operator< (const month_day& x, const month_day& y) noexcept;
18 // Returns: x.month() < y.month()
19
20
21 #include <chrono>
22 #include <type_traits>
23 #include <cassert>
24
25 #include "test_macros.h"
26 #include "test_comparisons.h"
27
main()28 int main()
29 {
30 using month = std::chrono::month;
31 using month_day_last = std::chrono::month_day_last;
32
33 AssertComparisons6AreNoexcept<month_day_last>();
34 AssertComparisons6ReturnBool<month_day_last>();
35
36 static_assert( testComparisons6Values<month_day_last>(month{1}, month{1}), "");
37 static_assert( testComparisons6Values<month_day_last>(month{1}, month{2}), "");
38
39 // same day, different months
40 for (unsigned i = 1; i < 12; ++i)
41 for (unsigned j = 1; j < 12; ++j)
42 assert((testComparisons6Values<month_day_last>(month{i}, month{j})));
43 }
44