mcs/tests/dtest-050.cs

   1 using System;
   2
   3
   4 public struct S
   5 {
   6         public static bool operator true (S s)
   7         {
   8                 throw new ApplicationException ();
   9         }
  10
  11         public static bool operator false (S s)
  12         {
  13                 return true;
  14         }
  15
  16         public static string operator ! (S s)
  17         {
  18                 throw new ApplicationException ();
  19         }
  20 }
  21
  22 class C
  23 {
  24         static bool Throw ()
  25         {
  26                 throw new ApplicationException ("error");
  27         }
  28
  29         static bool Return (bool value)
  30         {
  31                 return value;
  32         }
  33
  34         public static int Main ()
  35         {
  36                 dynamic d = 4;
  37
  38                 if (Return (false) && d)
  39                         return 1;
  40
  41                 if (Return (true) || d) {
  42                 } else {
  43                         return 2;
  44                 }
  45
  46                 d = false;
  47                 if (d && Throw ())
  48                         return 3;
  49
  50                 d = true;
  51                 if (d || Throw ()) {
  52                 } else {
  53                         return 4;
  54                 }
  55
  56                 dynamic a = new S ();
  57                 dynamic b = new S ();
  58                 var result = a && b;
  59
  60                 Console.WriteLine ("ok");
  61                 return 0;
  62         }
  63
  64 }