| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // 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>>>); |