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;
12
13 // month_day() = default;
14 // constexpr month_day(const chrono::month& m, const chrono::day& d) noexcept;
15 //
16 // Effects: Constructs an object of type month_day by initializing m_ with m, and d_ with d.
17 //
18 // constexpr chrono::month month() const noexcept;
19 // constexpr chrono::day day() const noexcept;
20 // constexpr bool ok() const noexcept;
21
22 #include <chrono>
23 #include <type_traits>
24 #include <cassert>
25
26 #include "test_macros.h"
27
main(int,char **)28 int main(int, char**)
29 {
30 using day = std::chrono::day;
31 using month = std::chrono::month;
32 using month_day = std::chrono::month_day;
33
34 ASSERT_NOEXCEPT(month_day{});
35 ASSERT_NOEXCEPT(month_day{month{1}, day{1}});
36
37 constexpr month_day md0{};
38 static_assert( md0.month() == month{}, "");
39 static_assert( md0.day() == day{}, "");
40 static_assert(!md0.ok(), "");
41
42 constexpr month_day md1{std::chrono::January, day{4}};
43 static_assert( md1.month() == std::chrono::January, "");
44 static_assert( md1.day() == day{4}, "");
45 static_assert( md1.ok(), "");
46
47 return 0;
48 }
49