[multiple changes]

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 21_strings / basic_string / element_access / wchar_t / empty.cc

// Copyright (C) 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#include <string>
#include <testsuite_hooks.h>

// as per 21.3.4
int main()
{
  bool test __attribute__((unused)) = true;
  
  {
    std::wstring empty;
    wchar_t c = empty[0];
    VERIFY( c == wchar_t() );
  }

  {
    const std::wstring empty;
    wchar_t c = empty[0];
    VERIFY( c == wchar_t() );
  }
  return 0;
}