errors/cs0151-2.cs

   1 // CS0151: A switch expression of type `Y' cannot be converted to an integral type, bool, char, string, enum or nullable type
   2 // Line: 28
   3
   4 class Y {
   5         byte b;
   6
   7         public static implicit operator int (Y i)
   8         {
   9                 return i.b;
  10         }
  11
  12         public static implicit operator byte (Y i)
  13         {
  14                 return i.b;
  15         }
  16
  17         public Y (byte b)
  18         {
  19                 this.b = b;
  20         }
  21 }
  22
  23 class X {
  24         static void Main ()
  25         {
  26                 Y y = new Y (1);
  27
  28                 switch (y){
  29                 case 0:
  30                         break;
  31                 case 1:
  32                         break;
  33                 }
  34
  35                 int a = y;
  36         }
  37 }