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_weekday_last;
12
13// constexpr chrono::month month() const noexcept;
14// Returns: m_
15
16#include <chrono>
17#include <cassert>
18#include <type_traits>
19#include <utility>
20
21#include "test_macros.h"
22
23int main(int, char**)
24{
25 using month = std::chrono::month;
26 using weekday = std::chrono::weekday;
27 using weekday_last = std::chrono::weekday_last;
28 using month_weekday_last = std::chrono::month_weekday_last;
29
30 constexpr weekday Tuesday = std::chrono::Tuesday;
31
32 ASSERT_NOEXCEPT( std::declval<const month_weekday_last>().month());
33 ASSERT_SAME_TYPE(month, decltype(std::declval<const month_weekday_last>().month()));
34
35 static_assert( month_weekday_last{month{}, weekday_last{Tuesday}}.month() == month{}, "");
36
37 for (unsigned i = 1; i <= 50; ++i)
38 {
39 month_weekday_last mdl(month{i}, weekday_last{Tuesday});
40 assert( static_cast<unsigned>(mdl.month()) == i);
41 }
42
43 return 0;
44}
45

source code of libcxx/test/std/time/time.cal/time.cal.mwdlast/time.cal.mwdlast.members/month.pass.cpp