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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-exception7//8//===----------------------------------------------------------------------===//9 10#ifndef _LIBCPP___FWD_FORMAT_H11#define _LIBCPP___FWD_FORMAT_H12 13#include <__config>14#include <__iterator/concepts.h>15 16#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)17# pragma GCC system_header18#endif19 20_LIBCPP_BEGIN_NAMESPACE_STD21 22#if _LIBCPP_STD_VER >= 2023 24template <class _Context>25class basic_format_arg;26 27template <class _OutIt, class _CharT>28 requires output_iterator<_OutIt, const _CharT&>29class basic_format_context;30 31template <class _Tp, class _CharT = char>32struct formatter;33 34#endif // _LIBCPP_STD_VER >= 2035 36_LIBCPP_END_NAMESPACE_STD37 38#endif // _LIBCPP___FWD_FORMAT_H39