--- a/dmd/FuncDeclaration.d	Tue Aug 31 16:22:22 2010 +0200
+++ b/dmd/FuncDeclaration.d	Tue Aug 31 18:18:31 2010 +0200
@@ -2339,13 +2339,28 @@
 }
 		if (global.errors)
 			return null;
+version(DMDV1)
+{
 		if (ident == Id.aaLen)
 			return interpret_aaLen(istate, arguments);
 		else if (ident == Id.aaKeys)
 			return interpret_aaKeys(istate, arguments);
 		else if (ident == Id.aaValues)
 			return interpret_aaValues(istate, arguments);
-
+}
+else version(DMDV2)
+{
+		if (thisarg && (!arguments || arguments.dim == 0))
+		{
+			if (ident == Id.length)
+				return interpret_length(istate, thisarg);
+			else if (ident == Id.keys)
+				return interpret_keys(istate, thisarg, this);
+			else if (ident == Id.values)
+				return interpret_values(istate, thisarg, this);
+		}
+}
+	
 		if (cantInterpret || semanticRun == 3)
 			return null;