v1/__fwd/ostream.h

0001 //===----------------------------------------------------------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef _LIBCPP___FWD_OSTREAM_H
0010 #define _LIBCPP___FWD_OSTREAM_H
0011
0012 #include <__config>
0013 #include <__fwd/string.h>
0014
0015 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
0016 #  pragma GCC system_header
0017 #endif
0018
0019 _LIBCPP_BEGIN_NAMESPACE_STD
0020
0021 template <class _CharT, class _Traits = char_traits<_CharT> >
0022 class _LIBCPP_TEMPLATE_VIS basic_ostream;
0023
0024 using ostream = basic_ostream<char>;
0025
0026 #if _LIBCPP_HAS_WIDE_CHARACTERS
0027 using wostream = basic_ostream<wchar_t>;
0028 #endif
0029
0030 template <class _CharT, class _Traits>
0031 class _LIBCPP_PREFERRED_NAME(ostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostream)) basic_ostream;
0032
0033 _LIBCPP_END_NAMESPACE_STD
0034
0035 #endif // _LIBCPP___FWD_OSTREAM_H