| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| |
| // ostreambuf_iterator |
| |
| #include <iterator> |
| |
| #include <ostream> |
| #include <string> |
| |
| using iterator = std::ostreambuf_iterator<char>; |
| static_assert(!std::indirectly_readable<iterator>); |
| static_assert(std::indirectly_writable<iterator, char>); |
| static_assert(std::weakly_incrementable<iterator>); |
| static_assert(std::input_or_output_iterator<iterator>); |
| static_assert(!std::sentinel_for<iterator, iterator>); |
| static_assert(!std::sized_sentinel_for<iterator, iterator>); |
| static_assert(!std::input_iterator<iterator>); |
| static_assert(std::indirectly_movable<char*, iterator>); |
| static_assert(std::indirectly_movable_storable<char*, iterator>); |
| static_assert(!std::indirectly_swappable<iterator, iterator>); |