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