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1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do compile { target c++2a } } | |
3 | ||
99dee823 | 4 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
03d5044b PP |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | // Class template month_day [time.cal.month_day] | |
22 | ||
23 | #include <chrono> | |
24 | ||
25 | using namespace std::chrono; | |
26 | ||
27 | constexpr void | |
28 | constexpr_month_day() | |
29 | { | |
30 | month_day md0 = April/4; | |
31 | month_day md2 = 4d/April; | |
32 | ||
33 | constexpr auto md1 = month_day{month{3}, day{13}}; | |
34 | static_assert(md1.month() == month{3}); | |
35 | static_assert(md1.day() == day{13}); | |
36 | ||
37 | static_assert(!month_day{month{1}, day{}}.ok()); | |
38 | static_assert( month_day{month{2}, day{1}}.ok()); | |
39 | static_assert( month_day{month{3}, day{31}}.ok()); | |
40 | static_assert(!month_day{month{4}, day{32}}.ok()); | |
41 | static_assert(!month_day{month{0}, day{11}}.ok()); | |
42 | static_assert(!month_day{month{13}, day{7}}.ok()); | |
43 | static_assert( month_day{month{2}, day{28}}.ok()); | |
44 | static_assert( month_day{month{2}, day{29}}.ok()); | |
45 | static_assert(!month_day{month{2}, day{30}}.ok()); | |
46 | ||
47 | using md = month_day; | |
48 | static_assert(!(md{month{1}, day{0}} == md{month{1}, day{1}})); | |
49 | static_assert( (md{month{2}, day{0}} != md{month{2}, day{2}})); | |
50 | static_assert( (md{month{3}, day{0}} < md{month{3}, day{3}})); | |
51 | static_assert(!(md{month{4}, day{0}} > md{month{4}, day{4}})); | |
52 | static_assert( (md{month{5}, day{0}} <= md{month{5}, day{5}})); | |
53 | static_assert(!(md{month{6}, day{0}} >= md{month{6}, day{6}})); | |
54 | static_assert( (md{month{10}, day{13}} == md{month{10}, day{13}})); | |
55 | static_assert( (md{month{9}, day{13}} != md{month{10}, day{13}})); | |
56 | static_assert( (md{month{8}, day{13}} < md{month{10}, day{13}})); | |
57 | static_assert( (md{month{11}, day{13}} > md{month{10}, day{13}})); | |
58 | static_assert( (md{month{10}, day{13}} <= md{month{10}, day{13}})); | |
59 | static_assert( (md{month{10}, day{13}} >= md{month{10}, day{13}})); | |
60 | ||
61 | static_assert( (md{month{10}, day{13}} <=> md{month{10}, day{13}}) | |
62 | == std::strong_ordering::equal); | |
63 | static_assert( (md{month{3}, day{0}} <=> md{month{3}, day{3}}) | |
64 | == std::strong_ordering::less); | |
65 | static_assert( (md{month{11}, day{13}} <=> md{month{10}, day{13}}) | |
66 | == std::strong_ordering::greater); | |
67 | ||
68 | static_assert(August/14d == month_day{month{8}, day{14}}); | |
69 | static_assert(August/14 == month_day{month{8}, day{14}}); | |
70 | static_assert(8/14d == month_day{month{8}, day{14}}); | |
71 | static_assert(14d/August == month_day{month{8}, day{14}}); | |
72 | static_assert(14d/8 == month_day{month{8}, day{14}}); | |
73 | } |