| // Copyright (C) 1999, 2002 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 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; |
| } |
