Add regression test for mono#10837.

mono/tests/Makefile.am

@@ -696,6 +696,7 @@ TESTS_CS_SRC=		\
 	verbose.cs \
 	generic-unmanaged-constraint.cs \
 	bug-10834.cs \
+	bug-10837.cs	\
 	bug-gh-9507.cs
 
 # some tests fail to compile on mcs

mono/tests/bug-10837.cs

@@ -0,0 +1,44 @@
+/*
+
+
+Packed interface table for class Repro.Derived
+
+*/
+using System;
+
+namespace Repro {
+	interface Interface<T0>
+	{
+	    void Problem();
+	}
+	class Base<T1> : Interface<T1>
+	{
+	    void Interface<T1>.Problem() {
+			Console.WriteLine("Base.Method()");
+			throw new Exception ();
+		}
+	}
+	class Derived<U> : Base<int>, Interface<U>
+	{
+	    void Interface<U>.Problem() { Console.WriteLine("Derived`2.Method()"); }
+		~Derived() {
+
+		}
+	}
+	class FinalClass : Derived<int>, Interface<string>, Interface<int>
+	{
+	    void Interface<string>.Problem() {
+			Console.WriteLine("Derived.Method()");
+			throw new Exception ();
+		}
+	}
+	class Program
+	{
+	    public static void Main()
+	    {
+	        Interface<int> j = new FinalClass();
+	        j.Problem();
+	    }
+	}
+}
+