errors/cs0019-24.cs

   1 // CS0019: Operator `+=' cannot be applied to operands of type `object' and `object'
   2 // Line: 10
   3
   4 class Program
   5 {
   6         static int Main ()
   7         {
   8                 object[] o = null;
   9                 int ii = 2;
  10                 o [ii++] += new object ();
  11                 return 0;
  12         }
  13 }