| //===----------------------------------------------------------------------===// |
| // |
| // 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: no-filesystem |
| // UNSUPPORTED: availability-filesystem-missing |
| |
| // directory_iterator |
| |
| #include <filesystem> |
| |
| #include <concepts> |
| #include <ranges> |
| namespace fs = std::filesystem; |
| |
| static_assert(std::same_as<std::ranges::iterator_t<fs::directory_iterator>, fs::directory_iterator>); |
| static_assert(std::ranges::common_range<fs::directory_iterator>); |
| static_assert(std::ranges::input_range<fs::directory_iterator>); |
| static_assert(std::ranges::view<fs::directory_iterator>); |
| static_assert(!std::ranges::sized_range<fs::directory_iterator>); |
| static_assert(std::ranges::borrowed_range<fs::directory_iterator>); |
| static_assert(std::ranges::viewable_range<fs::directory_iterator>); |
| |
| static_assert(std::same_as<std::ranges::iterator_t<fs::directory_iterator&>, fs::directory_iterator>); |
| static_assert(std::ranges::common_range<fs::directory_iterator&>); |
| static_assert(std::ranges::input_range<fs::directory_iterator&>); |
| static_assert(!std::ranges::view<fs::directory_iterator&>); |
| static_assert(!std::ranges::sized_range<fs::directory_iterator&>); |
| static_assert(std::ranges::borrowed_range<fs::directory_iterator&>); |
| static_assert(std::ranges::viewable_range<fs::directory_iterator&>); |
| |
| static_assert(std::same_as<std::ranges::iterator_t<const fs::directory_iterator&>, fs::directory_iterator>); |
| static_assert(std::ranges::common_range<const fs::directory_iterator&>); |
| static_assert(std::ranges::input_range<const fs::directory_iterator&>); |
| static_assert(!std::ranges::view<const fs::directory_iterator&>); |
| static_assert(!std::ranges::sized_range<const fs::directory_iterator&>); |
| static_assert(std::ranges::borrowed_range<const fs::directory_iterator&>); |
| static_assert(std::ranges::viewable_range<const fs::directory_iterator&>); |
| |