Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-561-lib.cs

@@ -0,0 +1,24 @@
+// Compiler options: -t:library
+
+using System.Collections.Generic;
+
+public interface I
+{
+	void Foo<T> (List<T> arg) where T : A;
+}
+
+public class A : AB, IB
+{
+}
+
+public abstract class AB : IC
+{
+}
+
+public interface IB
+{
+}
+
+public interface IC
+{
+}