errors/cs0192-2.cs

   1 // cs0192-2.cs: A readonly field `A.a' cannot be passed ref or out (except in a constructor)
   2 // Line: 15
   3
   4 class A
   5 {
   6         public readonly int a;
   7
   8         public void Inc (out int a)
   9         {
  10             a = 3;
  11         }
  12
  13         public void IncCall ()
  14         {
  15                 Inc (out a);
  16         }
  17 }