1 /* PR tree-optimization/54321 */
2 struct S { char s[0]; } *a;
3 
4 void
foo(void)5 foo (void)
6 {
7   char *b = a->s;
8   int c = 0;
9   b[0] = 0;
10   while (++c < 9)
11     b[c] = 255;
12 }
13