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/* This testcase is part of GDB, the GNU debugger.
Copyright 2015-2017 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;
}
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