libstdc++-v3/testsuite/27_io/basic_ofstream/requirements/base_classes.cc

   1 // { dg-do compile }
   2 // 2003-03-26 B enjamin Kosnik  <bkoz@redhat.com>
   3
   4 // Copyright (C) 2003-2024 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 // 27.8.1.1 - Template class basic_filebuf
  22
  23 #include <ostream>
  24 #include <fstream>
  25
  26 void test01()
  27 {
  28   // Check for required base class.
  29   typedef std::ofstream test_type;
  30   typedef std::ostream base_type;
  31   const test_type& obj = *new test_type();
  32   const base_type* base __attribute__((unused)) = &obj;
  33 }
  34
  35 // more surf!!!
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