mcs/tests/2test-9.cs

   1 using System;
   2 using System.Collections;
   3
   4 public class Foo : IDisposable
   5 {
   6         public readonly int Data;
   7
   8         public Foo (int data)
   9         {
  10                 this.Data = data;
  11         }
  12
  13         public bool disposed;
  14
  15         public void Dispose ()
  16         {
  17                 disposed = true;
  18         }
  19 }
  20
  21 class X
  22 {
  23         public static IEnumerable Test (int a, int b)
  24         {
  25                 Foo foo3, foo4;
  26
  27                 using (Foo foo1 = new Foo (a), foo2 = new Foo (b)) {
  28                         yield return foo1.Data;
  29                         yield return foo2.Data;
  30
  31                         foo3 = foo1;
  32                         foo4 = foo2;
  33                 }
  34
  35                 yield return foo3.disposed;
  36                 yield return foo4.disposed;
  37         }
  38
  39         static int Main ()
  40         {
  41                 ArrayList list = new ArrayList ();
  42                 foreach (object data in Test (3, 5))
  43                         list.Add (data);
  44
  45                 if (list.Count != 4)
  46                         return 1;
  47                 if ((int) list [0] != 3)
  48                         return 2;
  49                 if ((int) list [1] != 5)
  50                         return 3;
  51                 if (!(bool) list [2])
  52                         return 4;
  53                 if (!(bool) list [3])
  54                         return 5;
  55
  56                 return 0;
  57         }
  58 }