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 weekday_last;
12
13// constexpr chrono::weekday weekday() const noexcept;
14// Returns: wd_
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 weekday = std::chrono::weekday;
26 using weekday_last = std::chrono::weekday_last;
27
28 ASSERT_NOEXCEPT( std::declval<const weekday_last>().weekday());
29 ASSERT_SAME_TYPE(weekday, decltype(std::declval<const weekday_last>().weekday()));
30
31 for (unsigned i = 0; i <= 255; ++i)
32 assert(weekday_last{weekday{i}}.weekday() == weekday{i});
33
34 return 0;
35}
36

source code of libcxx/test/std/time/time.cal/time.cal.wdlast/time.cal.wdlast.members/weekday.pass.cpp