1// -*- C++ -*-
 2//===----------------------------------------------------------------------===//
 3//
 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 5// See https://llvm.org/LICENSE.txt for license information.
 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 7//
 8//===----------------------------------------------------------------------===//
 9
10#ifndef _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H
11#define _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H
12
13#include <__config>
14#include <__iterator/incrementable_traits.h>
15
16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
17#  pragma GCC system_header
18#endif
19
20_LIBCPP_BEGIN_NAMESPACE_STD
21
22#if _LIBCPP_STD_VER >= 20
23
24template <class _OutIt>
25struct format_to_n_result {
26  _OutIt out;
27  iter_difference_t<_OutIt> size;
28};
29_LIBCPP_CTAD_SUPPORTED_FOR_TYPE(format_to_n_result);
30
31#endif // _LIBCPP_STD_VER >= 20
32
33_LIBCPP_END_NAMESPACE_STD
34
35#endif // _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H