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// Copyright (C) 1999, 2002, 2009 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/>.
 
// Test to see whether the host provides its own (inline) view of fabs.
// Origin: Kurt Garloff <kurt@garloff.de>, 2001-05-24
// dg-do link
 
#include <cmath>
#include <cstdio>
 
typedef double (*realfn) (double);
 
using std::fabs;
 
int main ()
{
  double a = fabs (-2.4);
  realfn myfn = fabs;
  double b = myfn (-2.5);
  std::printf ("%f, %f, %p\n", a, b, myfn);
  return 0;
}