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_FWD_H 11 #define _LIBCPP___FORMAT_FORMAT_FWD_H 12 13 #include <__availability> 14 #include <__config> 15 #include <__iterator/concepts.h> 16 17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18 # pragma GCC system_header 19 #endif 20 21 _LIBCPP_BEGIN_NAMESPACE_STD 22 23 #if _LIBCPP_STD_VER > 17 24 25 template <class _Context> 26 class _LIBCPP_TEMPLATE_VIS _LIBCPP_AVAILABILITY_FORMAT basic_format_arg; 27 28 template <class _OutIt, class _CharT> 29 requires output_iterator<_OutIt, const _CharT&> 30 class _LIBCPP_TEMPLATE_VIS _LIBCPP_AVAILABILITY_FORMAT basic_format_context; 31 32 template <class _Tp, class _CharT = char> 33 struct _LIBCPP_TEMPLATE_VIS _LIBCPP_AVAILABILITY_FORMAT formatter; 34 35 #endif //_LIBCPP_STD_VER > 17 36 37 _LIBCPP_END_NAMESPACE_STD 38 39 #endif // _LIBCPP___FORMAT_FORMAT_FWD_H 40