errors/gcs0019.cs

   1 // CS0019: Operator `??' cannot be applied to operands of type `int' and `int'
   2 // Line: 8
   3 class X
   4 {
   5         static void Main ()
   6         {
   7                 int a = 5;
   8                 int b = a ?? 3;
   9         }
  10 }