* emacs-lisp/eieio.el (class-parent): Don't use defalias with macros.

lisp/ChangeLog

 2013-09-19  Glenn Morris  <rgm@gnu.org>
 
+	* emacs-lisp/eieio.el (class-parent): Don't use defalias with macros.
+
 	* eshell/em-unix.el (eshell-remove-entries):
 	Rename argument to avoid name-clash with global `top-level'.
 

lisp/emacs-lisp/eieio.el

@@ -322,7 +322,10 @@ The CLOS function `class-direct-subclasses' is aliased to this function."
 (defmacro eieio-class-parent (class)
   "Return first parent class to CLASS.  (overload of variable)."
   `(car (eieio-class-parents ,class)))
-(define-obsolete-function-alias 'class-parent #'eieio-class-parent "24.4")
+
+(defmacro class-parent (class)
+  (declare (obsolete eieio-class-parent "24.4"))
+  '(eieio-class-parent class))
 
 (defun same-class-p (obj class) "Return t if OBJ is of class-type CLASS."
   (eieio--check-type class-p class)