| 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 | |
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| 11 | // iterator, reverse_iterator |
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| 12 | |
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| 13 | #include <span> |
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| 14 | |
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| 15 | #include <iterator> |
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| 16 | #include "test_macros.h" |
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| 17 | |
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| 18 | using iterator = std::span<int>::iterator; |
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| 19 | using reverse_iterator = std::span<int>::reverse_iterator; |
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| 20 | using value_type = int; |
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| 21 | |
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| 22 | static_assert(std::contiguous_iterator<iterator>); |
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| 23 | LIBCPP_STATIC_ASSERT(std::__has_random_access_iterator_category<iterator>::value); |
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| 24 | static_assert(std::indirectly_writable<iterator, value_type>); |
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| 25 | static_assert(std::sentinel_for<iterator, iterator>); |
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| 26 | static_assert(!std::sentinel_for<iterator, reverse_iterator>); |
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| 27 | static_assert(std::sized_sentinel_for<iterator, iterator>); |
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| 28 | static_assert(!std::sized_sentinel_for<iterator, reverse_iterator>); |
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| 29 | static_assert(std::indirectly_movable<iterator, int*>); |
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| 30 | static_assert(std::indirectly_movable_storable<iterator, int*>); |
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| 31 | static_assert(std::indirectly_copyable<iterator, int*>); |
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| 32 | static_assert(std::indirectly_copyable_storable<iterator, int*>); |
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| 33 | static_assert(std::indirectly_swappable<iterator, iterator>); |
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| 34 | |
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