libcxx/test/std/time/time.cal/time.cal.ymwdlast/time.cal.ymwdlast.members/ctor.pass.cpp

   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 year_month_weekday_last;
  12
  13 //  constexpr year_month_weekday_last(const chrono::year& y, const chrono::month& m,
  14 //                               const chrono::weekday_last& wdl) noexcept;
  15 //
  16 //  Effects:  Constructs an object of type year_month_weekday_last by initializing
  17 //                y_ with y, m_ with m, and wdl_ with wdl.
  18 //
  19 //  constexpr chrono::year                 year() const noexcept;
  20 //  constexpr chrono::month               month() const noexcept;
  21 //  constexpr chrono::weekday           weekday() const noexcept;
  22 //  constexpr chrono::weekday_last weekday_last() const noexcept;
  23 //  constexpr bool                           ok() const noexcept;
  24
  25 #include <chrono>
  26 #include <type_traits>
  27 #include <cassert>
  28
  29 #include "test_macros.h"
  30
  31 int main(int, char**)
  32 {
  33     using year                    = std::chrono::year;
  34     using month                   = std::chrono::month;
  35     using weekday                 = std::chrono::weekday;
  36     using weekday_last            = std::chrono::weekday_last;
  37     using year_month_weekday_last = std::chrono::year_month_weekday_last;
  38
  39     constexpr month January = std::chrono::January;
  40     constexpr weekday Tuesday = std::chrono::Tuesday;
  41
  42     ASSERT_NOEXCEPT(year_month_weekday_last{year{1}, month{1}, weekday_last{Tuesday}});
  43
  44     constexpr year_month_weekday_last ym1{year{2019}, January, weekday_last{Tuesday}};
  45     static_assert( ym1.year()         == year{2019},            "");
  46     static_assert( ym1.month()        == January,               "");
  47     static_assert( ym1.weekday()      == Tuesday,               "");
  48     static_assert( ym1.weekday_last() == weekday_last{Tuesday}, "");
  49     static_assert( ym1.ok(),                                    "");
  50
  51
  52   return 0;
  53 }