tests/test-213.cs

   1 using System;
   2
   3 class MyTest {
   4         public static void Main(String[] args) {
   5                 S s1 = new S(11);
   6                 I s2 = s1;                          // Implicit boxing S-->I
   7                 S s3 = (S)s2;                       // Explicit unboxing I-->S
   8                 s3.Print();                         // Should print 11, does not
   9         }
  10 }
  11
  12 interface I {
  13         void Print();
  14 }
  15
  16 struct S : I {
  17         public int i;
  18         public S(int i) {
  19                 this.i = i;
  20         }
  21         public void Print() {
  22                 Console.WriteLine(i);
  23         }
  24 }