gcc/testsuite/gcc.dg/pr83044.c

   1 /* PR tree-optimization/83044 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wall -std=gnu89 -O2" } */
   4
   5 struct A { int b[0]; };
   6 struct B { struct A c[0]; };
   7 void bar (int *);
   8
   9 void
  10 foo (void)
  11 {
  12   struct B d;
  13   bar (d.c->b);
  14 }