//===----------------------------------------------------------------------===//
//
// 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
// reverse_iterator
#include <iterator>
#include "test_iterators.h"
template<class I1>
constexpr bool common_reverse_iterator_checks() {
static_assert(std::indirectly_writable<I1, int>);
static_assert(std::sentinel_for<I1, I1>);
return true;
}
using reverse_bidirectional_iterator = std::reverse_iterator<bidirectional_iterator<int*>>;
static_assert(common_reverse_iterator_checks<reverse_bidirectional_iterator>());
static_assert(std::bidirectional_iterator<reverse_bidirectional_iterator>);
static_assert(!std::random_access_iterator<reverse_bidirectional_iterator>);
static_assert(!std::sized_sentinel_for<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
static_assert( std::indirectly_movable<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
static_assert( std::indirectly_movable_storable<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
static_assert( std::indirectly_copyable<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
static_assert( std::indirectly_copyable_storable<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
static_assert( std::indirectly_swappable<reverse_bidirectional_iterator, reverse_bidirectional_iterator>);
using reverse_random_access_iterator = std::reverse_iterator<random_access_iterator<int*>>;
static_assert(common_reverse_iterator_checks<reverse_random_access_iterator>());
static_assert(std::random_access_iterator<reverse_random_access_iterator>);
static_assert(!std::contiguous_iterator<reverse_random_access_iterator>);
static_assert(std::sized_sentinel_for<reverse_random_access_iterator, reverse_random_access_iterator>);
static_assert( std::indirectly_movable<reverse_random_access_iterator, reverse_random_access_iterator>);
static_assert( std::indirectly_movable_storable<reverse_random_access_iterator, reverse_random_access_iterator>);
static_assert( std::indirectly_copyable<reverse_random_access_iterator, reverse_random_access_iterator>);
static_assert( std::indirectly_copyable_storable<reverse_random_access_iterator, reverse_random_access_iterator>);
static_assert( std::indirectly_swappable<reverse_random_access_iterator, reverse_random_access_iterator>);
using reverse_contiguous_iterator = std::reverse_iterator<contiguous_iterator<int*>>;
static_assert(common_reverse_iterator_checks<reverse_contiguous_iterator>());
static_assert(std::random_access_iterator<reverse_contiguous_iterator>);
static_assert(!std::contiguous_iterator<reverse_contiguous_iterator>);
static_assert(std::sized_sentinel_for<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::indirectly_movable<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::indirectly_movable_storable<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::indirectly_copyable<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::indirectly_copyable_storable<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::indirectly_swappable<reverse_contiguous_iterator, reverse_contiguous_iterator>);
static_assert( std::equality_comparable_with<std::reverse_iterator<int*>, std::reverse_iterator<const int*>>);
static_assert(!std::equality_comparable_with<std::reverse_iterator<int*>, std::reverse_iterator<char*>>);
static_assert( std::totally_ordered_with<std::reverse_iterator<int*>, std::reverse_iterator<const int*>>);
static_assert(!std::totally_ordered_with<std::reverse_iterator<int*>, std::reverse_iterator<char*>>);
static_assert( std::three_way_comparable_with<std::reverse_iterator<int*>, std::reverse_iterator<const int*>>);
static_assert(!std::three_way_comparable_with<std::reverse_iterator<int*>, std::reverse_iterator<char*>>);