errors/cs0121-3.cs

   1 // CS0121: The call is ambiguous between the following methods or properties: `A.operator +(A, B)' and `B.operator +(A, B)'
   2 // Line: 21
   3
   4 class A
   5 {
   6         public static A operator + (A a, B b)
   7         {
   8                 return null;
   9         }
  10 }
  11
  12 class B
  13 {
  14         public static A operator + (A a, B b)
  15         {
  16                 return null;
  17         }
  18
  19         static void Main ()
  20         {
  21                 object o = new A () + new B ();
  22         }
  23 }