Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-087.cs

@@ -0,0 +1,34 @@
+namespace C5
+{
+	public class HashedArrayList<T>
+	{
+		public void Test ()
+		{
+			new HashSet <KeyValuePair<T,int>> (new KeyValuePairHasher<T,int> ());
+		}
+	}
+
+	public class HashSet<T>
+	{
+		public HashSet (IHasher<T> itemhasher)
+		{ }
+	}
+
+	public interface IHasher<T>
+	{
+	}
+
+	public struct KeyValuePair<K,V>
+	{
+	}
+
+	public sealed class KeyValuePairHasher<K,V>: IHasher<KeyValuePair<K,V>>
+	{
+	}
+}
+
+class X
+{
+	public static void Main ()
+	{ }
+}