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8081da07 | 1 | // Copyright (C) 1999, 2002 Free Software Foundation, Inc. |
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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 2, 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 COPYING. If not, write to the Free | |
83f51799 | 16 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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17 | // USA. |
18 | ||
19 | // Test to see whether the host provides its own (inline) view of fabs. | |
20 | // Origin: Kurt Garloff <kurt@garloff.de>, 2001-05-24 | |
21 | // dg-do link | |
22 | ||
23 | #include <cmath> | |
24 | #include <cstdio> | |
25 | ||
26 | typedef double (*realfn) (double); | |
27 | ||
28 | using std::fabs; | |
29 | ||
30 | int main () | |
31 | { | |
32 | double a = fabs (-2.4); | |
33 | realfn myfn = fabs; | |
34 | double b = myfn (-2.5); | |
8081da07 | 35 | std::printf ("%f, %f, %p\n", a, b, myfn); |
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36 | return 0; |
37 | } |