1// Copyright (C) 1999-2015 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// Test to see whether the host provides its own (inline) view of fabs.
19// Origin: Kurt Garloff <kurt@garloff.de>, 2001-05-24
20// dg-do link
21
22#include <cmath>
23#include <cstdio>
24
25typedef double (*realfn) (double);
26
27using std::fabs;
28
29int main ()
30{
31  double a = fabs (-2.4);
32  realfn myfn = fabs;
33  double b = myfn (-2.5);
34  std::printf ("%f, %f, %p\n", a, b, myfn);
35  return 0;
36}
37