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[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / manipulators / standard / char / 2.cc

// { dg-options "-fno-implicit-templates" }

// Copyright (C) 2001-2024 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 3, 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 COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 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.

#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') // { dg-warning "deprecated" }
      >> setprecision(5)
      >> setw(20)
      >> ws;
  VERIFY(sin.good());

  sout << resetiosflags(ios_base::dec)
       << setiosflags(ios_base::dec)
       << setbase(ios_base::dec)
       << setfill('c')
       << setprecision(5)
       << setw(20)
       << ends << flush << endl;
  VERIFY(sout.good());
}

int
main()
{
  test01();
  return 0;
}