Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-824.cs

@@ -0,0 +1,24 @@
+// Compiler options: -r:test-824-lib.dll
+using System;
+
+class Context : IZZZ
+{
+	public void Foo (IBBB command)
+	{
+	}
+
+	public void Foo (IAAA query)
+	{
+		throw new System.NotImplementedException ();
+	}
+}
+
+class Test : IAAA, IBBB
+{
+	public static void Main ()
+	{
+		Test cmd = new Test ();
+		IZZZ context = new Context ();
+		context.Foo (cmd);
+	}
+}