| 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, const_iterator, local_iterator, const_local_iterator |
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| 12 | |
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| 13 | #include <unordered_set> |
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| 14 | |
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| 15 | #include <iterator> |
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| 16 | |
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| 17 | #include "test_macros.h" |
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| 18 | |
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| 19 | using iterator = std::unordered_set<int>::iterator; |
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| 20 | using const_iterator = std::unordered_set<int>::const_iterator; |
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| 21 | using local_iterator = std::unordered_set<int>::local_iterator; |
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| 22 | using const_local_iterator = std::unordered_set<int>::const_local_iterator; |
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| 23 | using value_type = int; |
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| 24 | |
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| 25 | static_assert(std::forward_iterator<iterator>); |
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| 26 | LIBCPP_STATIC_ASSERT(!std::bidirectional_iterator<iterator>); |
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| 27 | static_assert(!std::indirectly_writable<iterator, value_type>); |
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| 28 | static_assert(std::sentinel_for<iterator, iterator>); |
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| 29 | static_assert(std::sentinel_for<iterator, const_iterator>); |
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| 30 | static_assert(!std::sized_sentinel_for<iterator, iterator>); |
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| 31 | static_assert(!std::sized_sentinel_for<iterator, const_iterator>); |
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| 32 | static_assert(std::indirectly_movable<iterator, int*>); |
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| 33 | static_assert(std::indirectly_movable_storable<iterator, int*>); |
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| 34 | static_assert(std::indirectly_copyable<iterator, int*>); |
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| 35 | static_assert(std::indirectly_copyable_storable<iterator, int*>); |
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| 36 | static_assert(!std::indirectly_swappable<iterator, iterator>); |
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| 37 | |
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| 38 | static_assert(std::forward_iterator<const_iterator>); |
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| 39 | LIBCPP_STATIC_ASSERT(!std::bidirectional_iterator<const_iterator>); |
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| 40 | static_assert(!std::indirectly_writable<const_iterator, value_type>); |
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| 41 | static_assert(std::sentinel_for<const_iterator, iterator>); |
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| 42 | static_assert(std::sentinel_for<const_iterator, const_iterator>); |
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| 43 | static_assert(!std::sized_sentinel_for<const_iterator, iterator>); |
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| 44 | static_assert(!std::sized_sentinel_for<const_iterator, const_iterator>); |
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| 45 | static_assert(std::indirectly_movable<const_iterator, int*>); |
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| 46 | static_assert(std::indirectly_movable_storable<const_iterator, int*>); |
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| 47 | static_assert(std::indirectly_copyable<const_iterator, int*>); |
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| 48 | static_assert(std::indirectly_copyable_storable<const_iterator, int*>); |
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| 49 | static_assert(!std::indirectly_swappable<const_iterator, const_iterator>); |
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| 50 | |
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| 51 | static_assert(std::forward_iterator<local_iterator>); |
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| 52 | LIBCPP_STATIC_ASSERT(!std::bidirectional_iterator<local_iterator>); |
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| 53 | static_assert(std::sentinel_for<local_iterator, local_iterator>); |
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| 54 | static_assert(std::sentinel_for<local_iterator, const_local_iterator>); |
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| 55 | static_assert(!std::sized_sentinel_for<local_iterator, local_iterator>); |
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| 56 | static_assert(!std::sized_sentinel_for<local_iterator, const_local_iterator>); |
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| 57 | static_assert(std::indirectly_movable<local_iterator, int*>); |
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| 58 | static_assert(std::indirectly_movable_storable<local_iterator, int*>); |
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| 59 | static_assert(std::indirectly_copyable<local_iterator, int*>); |
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| 60 | static_assert(std::indirectly_copyable_storable<local_iterator, int*>); |
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| 61 | static_assert(!std::indirectly_swappable<local_iterator, local_iterator>); |
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| 62 | |
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| 63 | static_assert(std::forward_iterator<const_local_iterator>); |
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| 64 | LIBCPP_STATIC_ASSERT(!std::bidirectional_iterator<const_local_iterator>); |
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| 65 | static_assert(!std::indirectly_writable<const_local_iterator, value_type>); |
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| 66 | static_assert(std::sentinel_for<const_local_iterator, local_iterator>); |
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| 67 | static_assert(std::sentinel_for<const_local_iterator, const_local_iterator>); |
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| 68 | static_assert(!std::sized_sentinel_for<const_local_iterator, local_iterator>); |
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| 69 | static_assert(!std::sized_sentinel_for<const_local_iterator, const_local_iterator>); |
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| 70 | static_assert(std::indirectly_movable<const_local_iterator, int*>); |
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| 71 | static_assert(std::indirectly_movable_storable<const_local_iterator, int*>); |
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| 72 | static_assert(std::indirectly_copyable<const_local_iterator, int*>); |
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| 73 | static_assert(std::indirectly_copyable_storable<const_local_iterator, int*>); |
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| 74 | static_assert(!std::indirectly_swappable<const_local_iterator, const_local_iterator>); |
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| 75 | |
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