mcs/tests/gtest-587.cs

   1 using System;
   2
   3 struct S
   4 {
   5         public static implicit operator string (S s)
   6         {
   7                 return "1";
   8         }
   9
  10         public static implicit operator short? (S s)
  11         {
  12                 return 1;
  13         }
  14
  15         public static implicit operator E (S s)
  16         {
  17                 return 0;
  18         }
  19 }
  20
  21 public enum E
  22 {
  23 }
  24
  25 class C
  26 {
  27         public static int Main ()
  28         {
  29                 E? e = 0;
  30                 const E e1 = (E)44;
  31                 var res = e == e1;
  32                 if (res != false)
  33                         return 1;
  34
  35                 res = e1 == e;
  36                 if (res != false)
  37                         return 2;
  38
  39                 E e2 = 0;
  40                 S s;
  41                 var res2 = e2 & s;
  42                 if (res2 != 0)
  43                         return 3;
  44
  45                 res2 = s & e2;
  46                 if (res2 != 0)
  47                         return 4;
  48
  49                 return 0;
  50         }
  51 }