1 /* Spurious uninitialized variable warnings, case 1.
2 Taken from cppfiles.c (merge_include_chains) */
3 /* { dg-do compile } */
4 /* { dg-options "-O -Wuninitialized" } */
12 extern void free (void *);
14 void remove_dupes (struct list *el)
16 struct list *p, *q, *r; /* { dg-bogus "r" "uninitialized variable warning" } */
18 for (p = el; p; p = p->next)
20 for (q = el; q != p; q = q->next)