| 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 | |
|---|
| 11 | // iterator, const_iterator, reverse_iterator, const_reverse_iterator |
|---|
| 12 | |
|---|
| 13 | #include <string_view> |
|---|
| 14 | |
|---|
| 15 | #include <iterator> |
|---|
| 16 | |
|---|
| 17 | #include "test_macros.h" |
|---|
| 18 | |
|---|
| 19 | using iterator = std::string_view::iterator; |
|---|
| 20 | using const_iterator = std::string_view::const_iterator; |
|---|
| 21 | using reverse_iterator = std::string_view::reverse_iterator; |
|---|
| 22 | using const_reverse_iterator = std::string_view::const_reverse_iterator; |
|---|
| 23 | |
|---|
| 24 | static_assert(std::contiguous_iterator<iterator>); |
|---|
| 25 | LIBCPP_STATIC_ASSERT(std::__has_random_access_iterator_category<iterator>::value); |
|---|
| 26 | static_assert(!std::indirectly_writable<iterator, char>); |
|---|
| 27 | static_assert(std::sentinel_for<iterator, iterator>); |
|---|
| 28 | static_assert(std::sentinel_for<iterator, const_iterator>); |
|---|
| 29 | static_assert(!std::sentinel_for<iterator, reverse_iterator>); |
|---|
| 30 | static_assert(!std::sentinel_for<iterator, const_reverse_iterator>); |
|---|
| 31 | static_assert(std::sized_sentinel_for<iterator, iterator>); |
|---|
| 32 | static_assert(std::sized_sentinel_for<iterator, const_iterator>); |
|---|
| 33 | static_assert(!std::sized_sentinel_for<iterator, reverse_iterator>); |
|---|
| 34 | static_assert(!std::sized_sentinel_for<iterator, const_reverse_iterator>); |
|---|
| 35 | static_assert(std::indirectly_movable<iterator, char*>); |
|---|
| 36 | static_assert(std::indirectly_movable_storable<iterator, char*>); |
|---|
| 37 | static_assert(std::indirectly_copyable<iterator, char*>); |
|---|
| 38 | static_assert(std::indirectly_copyable_storable<iterator, char*>); |
|---|
| 39 | static_assert(!std::indirectly_swappable<iterator, iterator>); |
|---|
| 40 | |
|---|
| 41 | static_assert(std::contiguous_iterator<const_iterator>); |
|---|
| 42 | LIBCPP_STATIC_ASSERT(std::__has_random_access_iterator_category<const_iterator>::value); |
|---|
| 43 | static_assert(!std::indirectly_writable<const_iterator, char>); |
|---|
| 44 | static_assert(std::sentinel_for<const_iterator, iterator>); |
|---|
| 45 | static_assert(std::sentinel_for<const_iterator, const_iterator>); |
|---|
| 46 | static_assert(!std::sentinel_for<const_iterator, reverse_iterator>); |
|---|
| 47 | static_assert(!std::sentinel_for<const_iterator, const_reverse_iterator>); |
|---|
| 48 | static_assert(std::sized_sentinel_for<const_iterator, iterator>); |
|---|
| 49 | static_assert(std::sized_sentinel_for<const_iterator, const_iterator>); |
|---|
| 50 | static_assert(!std::sized_sentinel_for<const_iterator, reverse_iterator>); |
|---|
| 51 | static_assert(!std::sized_sentinel_for<const_iterator, const_reverse_iterator>); |
|---|
| 52 | static_assert(!std::indirectly_swappable<const_iterator, const_iterator>); |
|---|
| 53 | |
|---|
