New test.

svn path=/trunk/mcs/; revision=57571

1 files changed, 70 insertions, 0 deletions

diff --git a/mcs/tests/gtest-247.cs b/mcs/tests/gtest-247.cs
new file mode 100755
index 00000000000..28260d85112
--- /dev/null
+++ b/mcs/tests/gtest-247.cs
@@ -0,0 +1,70 @@
+using System;
+using System.Diagnostics;
+using SCG = System.Collections.Generic;
+
+public abstract class EnumerableBase<T> : SCG.IEnumerable<T>
+{
+	public abstract SCG.IEnumerator<T> GetEnumerator ();
+
+	System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator ()
+	{
+		return GetEnumerator ();
+	}
+}
+
+public abstract class CollectionValueBase<T> : EnumerableBase<T>
+{
+	protected virtual void raiseItemsAdded (T item, int count)
+	{ }
+
+	protected class RaiseForRemoveAllHandler
+	{
+		CircularQueue<T> wasRemoved;
+	}
+
+	public override abstract SCG.IEnumerator<T> GetEnumerator();
+}
+
+public class CircularQueue<T> : EnumerableBase<T>
+{
+	public override SCG.IEnumerator<T> GetEnumerator()
+	{
+		yield break;
+	}
+
+	public virtual void Enqueue (T item)
+	{ }
+}
+
+public class HashSet<T> : CollectionValueBase<T>
+{
+	private bool searchoradd (ref T item, bool add, bool update, bool raise)
+	{
+		return true;
+	}
+
+	public virtual void RemoveAll<U>(SCG.IEnumerable<U> items) where U : T
+	{
+		RaiseForRemoveAllHandler raiseHandler = new RaiseForRemoveAllHandler ();
+	}
+
+	public virtual void AddAll<U> (SCG.IEnumerable<U> items)
+		where U : T
+	{
+		CircularQueue<T> wasAdded = new CircularQueue<T> ();
+
+		foreach (T item in wasAdded)
+			raiseItemsAdded (item, 1);
+	}
+
+	public override SCG.IEnumerator<T> GetEnumerator()
+	{
+		yield break;
+	}
+}
+
+class X
+{
+	static void Main ()
+	{ }
+}