mcs/tests/test-640.cs

   1 enum MyEnum : byte
   2 {
   3         Value_1 = 1
   4 }
   5
   6 enum E : ushort
   7 {
   8         V = 1
   9 }
  10
  11 public class C
  12 {
  13         public static int Main ()
  14         {
  15                 MyEnum me = MyEnum.Value_1;
  16                 MyEnum b = ~me;
  17
  18                 if (b != (MyEnum)254)
  19                         return 1;
  20
  21                 byte r = b - me;
  22                 if (r != 253)
  23                         return 2;
  24
  25                 b = b - 2;
  26                 if (b != (MyEnum)252)
  27                         return 3;
  28
  29                 me -= MyEnum.Value_1;
  30
  31                 b = (MyEnum)255;
  32                 b &= ~MyEnum.Value_1;
  33                 if (b != (MyEnum)254)
  34                         return 4;
  35
  36                 var e = E.V;
  37                 checked {
  38                         var res = ~e;
  39                 }
  40
  41                 System.Console.WriteLine ("OK");
  42                 return 0;
  43         }
  44 }