Path: blob/main/contrib/llvm-project/libcxx/include/__fwd/istream.h
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//===----------------------------------------------------------------------===//1//2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.3// See https://llvm.org/LICENSE.txt for license information.4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception5//6//===----------------------------------------------------------------------===//78#ifndef _LIBCPP___FWD_ISTREAM_H9#define _LIBCPP___FWD_ISTREAM_H1011#include <__config>12#include <__fwd/string.h>1314#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)15# pragma GCC system_header16#endif1718_LIBCPP_BEGIN_NAMESPACE_STD1920template <class _CharT, class _Traits = char_traits<_CharT> >21class _LIBCPP_TEMPLATE_VIS basic_istream;2223template <class _CharT, class _Traits = char_traits<_CharT> >24class _LIBCPP_TEMPLATE_VIS basic_iostream;2526using istream = basic_istream<char>;27using iostream = basic_iostream<char>;2829#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS30using wistream = basic_istream<wchar_t>;31using wiostream = basic_iostream<wchar_t>;32#endif3334template <class _CharT, class _Traits>35class _LIBCPP_PREFERRED_NAME(istream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistream)) basic_istream;3637template <class _CharT, class _Traits>38class _LIBCPP_PREFERRED_NAME(iostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wiostream)) basic_iostream;3940_LIBCPP_END_NAMESPACE_STD4142#endif // _LIBCPP___FWD_ISTREAM_H434445