61 lines
896 B
C#
61 lines
896 B
C#
// Compiler options: -langversion:default
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using System;
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using System.Collections;
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public class Foo : IDisposable
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{
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public readonly int Data;
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public Foo (int data)
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{
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this.Data = data;
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}
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public bool disposed;
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public void Dispose ()
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{
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disposed = true;
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}
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}
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class X
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{
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public static IEnumerable Test (int a, int b)
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{
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Foo foo3, foo4;
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using (Foo foo1 = new Foo (a), foo2 = new Foo (b)) {
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yield return foo1.Data;
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yield return foo2.Data;
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foo3 = foo1;
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foo4 = foo2;
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}
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yield return foo3.disposed;
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yield return foo4.disposed;
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}
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public static int Main ()
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{
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ArrayList list = new ArrayList ();
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foreach (object data in Test (3, 5))
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list.Add (data);
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if (list.Count != 4)
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return 1;
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if ((int) list [0] != 3)
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return 2;
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if ((int) list [1] != 5)
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return 3;
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if (!(bool) list [2])
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return 4;
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if (!(bool) list [3])
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return 5;
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return 0;
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}
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}
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