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a4649286 DK |
1 | // dyn_weak_ref_1.c -- test that a weak ref remains weak in output when |
2 | // there is a DSO with the same weak ref. | |
3 | ||
b3adc24a | 4 | // Copyright (C) 2010-2020 Free Software Foundation, Inc. |
a4649286 DK |
5 | // Written by Doug Kwan <dougkwan@google.com>. |
6 | ||
7 | // This file is part of gold. | |
8 | ||
9 | // This program is free software; you can redistribute it and/or modify | |
10 | // it under the terms of the GNU General Public License as published by | |
11 | // the Free Software Foundation; either version 3 of the License, or | |
12 | // (at your option) any later version. | |
13 | ||
14 | // This program is distributed in the hope that it will be useful, | |
15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | // GNU General Public License for more details. | |
18 | ||
19 | // You should have received a copy of the GNU General Public License | |
20 | // along with this program; if not, write to the Free Software | |
21 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
22 | // MA 02110-1301, USA. | |
23 | ||
24 | // We test that we correctly deal with a weak reference to from both | |
25 | // a DSO and a weak reference to the same symbol in an executable. The | |
26 | // symbol should remains weak. | |
27 | ||
28 | // This source is used to build an DSO that references the same weak | |
29 | // symbol as in a dependent DSO. | |
30 | ||
31 | extern void weak_ref (void) __attribute__((weak)); | |
32 | ||
33 | void* ptr1 = weak_ref; | |
34 | ||
35 | int | |
36 | main (void) | |
37 | { | |
38 | return 0; | |
39 | } |