gcc/testsuite/g++.dg/tree-ssa/pr15791-2.C

   1 /* { dg-do link } */
   2 /* { dg-options "" } */
   3
   4 void link_error ();
   5 struct a {};
   6 int main ()
   7 {
   8   struct a b[2];
   9   if (&b[0] == &b[1])
  10     link_error ();
  11   return 0;
  12 }
  13