gcc/libstdc++-v3/testsuite/27_io/instantiations.cc

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// Copyright (C) 2001 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.
// Some members need to be explicitly instantiated, so that users can build
// their own code with -fno-implicit-templates and not suffer from a zillion
// link errors.
// { dg-options "-fno-implicit-templates" }
#include <fstream>
#include <istream>
#include <ostream>
#include <sstream>
#include <iomanip>
#include <testsuite_hooks.h>
// PR libstdc++/3829
void
test01()
{
using namespace std;
string x (" this is text");
istringstream sin (x);
ostringstream sout;
// same order as in bits/std_iomanip.h
sin >> resetiosflags(ios_base::dec)
>> setiosflags(ios_base::dec)
>> setbase(ios_base::dec)
>> setfill('c')
>> setprecision(5)
>> setw(20)
>> ws;
VERIFY(sin);
sout << resetiosflags(ios_base::dec)
<< setiosflags(ios_base::dec)
<< setbase(ios_base::dec)
<< setfill('c')
<< setprecision(5)
<< setw(20)
<< ends << flush << endl;
VERIFY(sout);
}
int
main()
{
test01();
return 0;
}