1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03, c++11, c++14, c++17
10
11// ostreambuf_iterator
12
13#include <iterator>
14
15#include <ostream>
16#include <string>
17
18using iterator = std::ostreambuf_iterator<char>;
19static_assert(!std::indirectly_readable<iterator>);
20static_assert(std::indirectly_writable<iterator, char>);
21static_assert(std::weakly_incrementable<iterator>);
22static_assert(std::input_or_output_iterator<iterator>);
23static_assert(!std::sentinel_for<iterator, iterator>);
24static_assert(!std::sized_sentinel_for<iterator, iterator>);
25static_assert(!std::input_iterator<iterator>);
26static_assert(std::indirectly_movable<char*, iterator>);
27static_assert(std::indirectly_movable_storable<char*, iterator>);
28static_assert(std::indirectly_copyable<char*, iterator>);
29static_assert(std::indirectly_copyable_storable<char*, iterator>);
30static_assert(!std::indirectly_swappable<iterator, iterator>);
31

source code of libcxx/test/std/iterators/stream.iterators/ostreambuf.iterator/iterator_concept_conformance.compile.pass.cpp