| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 10 | // UNSUPPORTED: no-filesystem, no-localization, no-tzdb |
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| 11 | |
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| 12 | // XFAIL: libcpp-has-no-experimental-tzdb |
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| 13 | // XFAIL: availability-tzdb-missing |
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| 14 | |
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| 15 | // <chrono> |
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| 16 | |
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| 17 | // class time_zone_link |
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| 18 | // { |
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| 19 | // time_zone_link(time_zone_link&&) = default; |
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| 20 | // time_zone_link& operator=(time_zone_link&&) = default; |
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| 21 | // |
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| 22 | // ... |
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| 23 | // }; |
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| 24 | |
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| 25 | #include <chrono> |
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| 26 | #include <concepts> |
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| 27 | #include <type_traits> |
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| 28 | |
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| 29 | #include "test_macros.h" |
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| 30 | |
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| 31 | // It's impossible to actually obtain a non-const reference to a |
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| 32 | // time_zone_link, and as a result the move constructor can never be exercised |
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| 33 | // in runtime code. We still check the property pedantically. |
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| 34 | LIBCPP_STATIC_ASSERT(!std::copy_constructible<std::chrono::time_zone_link>); |
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| 35 | LIBCPP_STATIC_ASSERT(!std::is_copy_assignable_v<std::chrono::time_zone_link>); |
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| 36 | static_assert(std::move_constructible<std::chrono::time_zone_link>); |
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| 37 | static_assert(std::is_move_assignable_v<std::chrono::time_zone_link>); |
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| 38 | |
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