blob: 4dd35c23fbebd3a1fa504a0c7220acfe7101bf9f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2015-2018 Free Software Foundation, Inc.
This program 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 of the License, or
(at your option) any later version.
This program 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 program. If not, see <http://www.gnu.org/licenses/>. */
struct inner
{
int a;
};
struct outer
{
struct inner *inner;
};
int main (void)
{
struct inner inner;
struct outer outer;
struct outer *p_outer;
inner.a = 42;
outer.inner = &inner;
/* We force p_outer to an invalid value, but this also happens naturally
* when a variable has not been initialized. */
p_outer = 0;
/* p_outer set to invalid value */
p_outer = &outer;
/* p_outer set to valid value */
return 0;
}
|
