//===----------------------------------------------------------------------===//
//
// 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
// UNSUPPORTED: libcpp-has-no-incomplete-ranges

// Test that reverse_view conforms to range and view concepts.

#include <ranges>

#include <cassert>
#include <concepts>

#include "test_iterators.h"
#include "test_range.h"

static_assert( std::ranges::bidirectional_range<std::ranges::reverse_view<test_view<bidirectional_iterator>>>);
static_assert( std::ranges::random_access_range<std::ranges::reverse_view<test_view<random_access_iterator>>>);
static_assert( std::ranges::random_access_range<std::ranges::reverse_view<test_view<contiguous_iterator>>>);
static_assert(!std::ranges::contiguous_range<std::ranges::reverse_view<test_view<contiguous_iterator>>>);

static_assert(std::ranges::view<std::ranges::reverse_view<test_view<bidirectional_iterator>>>);