| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| // UNSUPPORTED: libcpp-no-concepts |
| |
| // iterator, const_iterator, reverse_iterator, const_reverse_iterator |
| |
| #include <string> |
| |
| #include <iterator> |
| |
| using iterator = std::string::iterator; |
| using const_iterator = std::string::const_iterator; |
| using reverse_iterator = std::string::reverse_iterator; |
| using const_reverse_iterator = std::string::const_reverse_iterator; |
| using value_type = char; |
| |
| static_assert(std::contiguous_iterator<iterator>); |
| static_assert(std::indirectly_writable<iterator, value_type>); |
| static_assert(std::sentinel_for<iterator, iterator>); |
| static_assert(std::sentinel_for<iterator, const_iterator>); |
| static_assert(!std::sentinel_for<iterator, reverse_iterator>); |
| static_assert(!std::sentinel_for<iterator, const_reverse_iterator>); |
| static_assert(std::sized_sentinel_for<iterator, iterator>); |
| static_assert(std::sized_sentinel_for<iterator, const_iterator>); |
| static_assert(!std::sized_sentinel_for<iterator, reverse_iterator>); |
| static_assert(!std::sized_sentinel_for<iterator, const_reverse_iterator>); |
| static_assert( std::indirectly_movable<iterator, iterator>); |
| static_assert( std::indirectly_movable_storable<iterator, iterator>); |
| static_assert(!std::indirectly_movable<iterator, const_iterator>); |
| static_assert(!std::indirectly_movable_storable<iterator, const_iterator>); |
| static_assert( std::indirectly_movable<iterator, reverse_iterator>); |
| static_assert( std::indirectly_movable_storable<iterator, reverse_iterator>); |
| static_assert(!std::indirectly_movable<iterator, const_reverse_iterator>); |
| static_assert(!std::indirectly_movable_storable<iterator, const_reverse_iterator>); |
| static_assert( std::indirectly_swappable<iterator, iterator>); |
| |
| static_assert(std::contiguous_iterator<const_iterator>); |
| static_assert(!std::indirectly_writable<const_iterator, value_type>); |
| static_assert(std::sentinel_for<const_iterator, iterator>); |
| static_assert(std::sentinel_for<const_iterator, const_iterator>); |
| static_assert(!std::sentinel_for<const_iterator, reverse_iterator>); |
| static_assert(!std::sentinel_for<const_iterator, const_reverse_iterator>); |
| static_assert(std::sized_sentinel_for<const_iterator, iterator>); |
| static_assert(std::sized_sentinel_for<const_iterator, const_iterator>); |
| static_assert(!std::sized_sentinel_for<const_iterator, reverse_iterator>); |
| static_assert(!std::sized_sentinel_for<const_iterator, const_reverse_iterator>); |
| static_assert( std::indirectly_movable<const_iterator, iterator>); |
| static_assert( std::indirectly_movable_storable<const_iterator, iterator>); |
| static_assert(!std::indirectly_movable<const_iterator, const_iterator>); |
| static_assert(!std::indirectly_movable_storable<const_iterator, const_iterator>); |
| static_assert( std::indirectly_movable<const_iterator, reverse_iterator>); |
| static_assert( std::indirectly_movable_storable<const_iterator, reverse_iterator>); |
| static_assert(!std::indirectly_movable<const_iterator, const_reverse_iterator>); |
| static_assert(!std::indirectly_movable_storable<const_iterator, const_reverse_iterator>); |
| static_assert(!std::indirectly_swappable<const_iterator, const_iterator>); |