v1/__format/format_to_n_result.h

0001 // -*- C++ -*-
0002 //===----------------------------------------------------------------------===//
0003 //
0004 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0005 // See https://llvm.org/LICENSE.txt for license information.
0006 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0007 //
0008 //===----------------------------------------------------------------------===//
0009
0010 #ifndef _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H
0011 #define _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H
0012
0013 #include <__config>
0014 #include <__iterator/incrementable_traits.h>
0015
0016 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0017 #  pragma GCC system_header
0018 #endif
0019
0020 _LIBCPP_BEGIN_NAMESPACE_STD
0021
0022 #if _LIBCPP_STD_VER >= 20
0023
0024 template <class _OutIt>
0025 struct _LIBCPP_TEMPLATE_VIS format_to_n_result {
0026   _OutIt out;
0027   iter_difference_t<_OutIt> size;
0028 };
0029 _LIBCPP_CTAD_SUPPORTED_FOR_TYPE(format_to_n_result);
0030
0031 #endif // _LIBCPP_STD_VER >= 20
0032
0033 _LIBCPP_END_NAMESPACE_STD
0034
0035 #endif // _LIBCPP___FORMAT_FORMAT_TO_N_RESULT_H