gcc/testsuite/gcc.dg/pr49307.c

   1 /* PR target/49307 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -fpic -fstack-protector" } */
   4 /* { dg-require-effective-target fpic } */
   5 /* { dg-require-effective-target fstack_protector } */
   6
   7 extern void bar (char **pp, void *vp);
   8 extern void free (void *p);
   9
  10 int
  11 foo (void)
  12 {
  13   char *p;
  14   char fext[128];
  15
  16   p = fext;
  17   bar (&p, (void *)0);
  18   if (p)
  19     free (p);
  20   return 0;
  21 }