libstdc++-v3/testsuite/27_io/headers/istream/synopsis.cc

   1 // { dg-do compile }
   2 // { dg-require-normal-namespace "" }
   3
   4 // Copyright (C) 2007-2020 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <istream>
  22
  23 namespace std {
  24   template <class charT, class traits >
  25     class basic_istream;
  26   typedef basic_istream<char>     istream;
  27   typedef basic_istream<wchar_t> wistream;
  28   template <class charT, class traits >
  29     class basic_iostream;
  30   typedef basic_iostream<char>    iostream;
  31   typedef basic_iostream<wchar_t> wiostream;
  32   template <class charT, class traits>
  33     basic_istream<charT,traits>& ws(basic_istream<charT,traits>& is);
  34 }