mcs/tests/gtest-612.cs

   1 using System;
   2
   3 class MainClass
   4 {
   5         static byte count;
   6
   7         public static int Main ()
   8         {
   9                 var x = Left () ?? Right();
  10                 if (count != 1)
  11                         return 1;
  12
  13                 switch (Left ()) {
  14                 case 0:
  15                         return 2;
  16                 }
  17
  18                 if (count != 2)
  19                         return 3;
  20
  21                 Console.WriteLine ("ok");
  22                 return 0;
  23         }
  24
  25         static int? Left()
  26         {
  27                 return ++count;
  28         }
  29
  30         static int? Right ()
  31         {
  32                 return 0;
  33         }
  34 }