gcc/testsuite/gcc.dg/torture/pr54520.c

   1 /* { dg-do compile } */
   2
   3 char *a;
   4 void
   5 fn1 ()
   6 {
   7   char *p = a;
   8   while (p && *p != '\0')
   9     {
  10       while (*p == '\t')
  11         *p++ = '\0';
  12       if (*p != '\0')
  13         p = 0;
  14     }
  15 }