mono/tests/bug-325283.2.cs

   1 using System;
   2
   3 public interface IFoo
   4 {
   5         void Tst();
   6 }
   7
   8 public class Foo : IFoo
   9 {
  10         public void Tst ()
  11         {
  12         }
  13 }
  14
  15 public abstract class BusinessBase<TYPE> where TYPE : BusinessBase<TYPE>, new ()
  16 {
  17         public static void Load<KEY> (KEY id)
  18         {
  19                 TYPE instance = new TYPE ();
  20                 instance = instance.DataSelect<KEY> (id);
  21         }
  22
  23         protected abstract TYPE DataSelect<KEY> (KEY id);
  24 }
  25
  26 public class Page : BusinessBase<Page>
  27 {
  28         protected override Page DataSelect<Guid> (Guid k)
  29         {
  30                 return new Page ();
  31         }
  32
  33         public static void Test<T> (T t) where T : IFoo
  34         {
  35                 t.Tst();
  36         }
  37 }
  38
  39 class D
  40 {
  41         static void Main ()
  42         {
  43                 Page.Load<Guid> (new Guid ());
  44                 Page.Test<Foo> (new Foo ());
  45
  46         }
  47 }
  48