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 | |
9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
10 | // UNSUPPORTED: no-filesystem, no-localization, no-tzdb |
11 | |
12 | // XFAIL: libcpp-has-no-experimental-tzdb |
13 | // XFAIL: availability-tzdb-missing |
14 | |
15 | // <chrono> |
16 | |
17 | // class time_zone |
18 | // { |
19 | // time_zone(time_zone&&) = default; |
20 | // time_zone& operator=(time_zone&&) = default; |
21 | // |
22 | // ... |
23 | // }; |
24 | |
25 | #include <chrono> |
26 | #include <concepts> |
27 | #include <type_traits> |
28 | |
29 | #include "test_macros.h" |
30 | |
31 | // It's impossible to actually obtain a non-const reference to a time_zone, and |
32 | // as a result the move constructor can never be exercised in runtime code. We |
33 | // still check the property pedantically. |
34 | LIBCPP_STATIC_ASSERT(!std::copy_constructible<std::chrono::time_zone>); |
35 | LIBCPP_STATIC_ASSERT(!std::is_copy_assignable_v<std::chrono::time_zone>); |
36 | static_assert(std::move_constructible<std::chrono::time_zone>); |
37 | static_assert(std::is_move_assignable_v<std::chrono::time_zone>); |
38 | |