gcc/testsuite/gcc.dg/struct-alias-1.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O2" } */
   3
   4 struct S {
   5    int a[3];
   6    int x;
   7 };
   8
   9 extern void link_error(void);
  10 static int i;
  11
  12 int main()
  13 {
  14   struct S s;
  15
  16   s.x = 0;
  17   s.a[i] = 1;
  18   if (s.x != 0)
  19     link_error ();
  20
  21   return 0;
  22 }