* lisp/emacs-lisp/eieio-core.el (eieio--class-constructor): Rename.

Fixes: debbugs:19620

(eieio--class-constructor): Rename from class-constructor, and make it an alias
for `identity'.  Update all callers.

lisp/ChangeLog

 2015-01-17  Stefan Monnier  <monnier@iro.umontreal.ca>
 
+	* emacs-lisp/eieio-core.el (eieio--class-constructor): Rename from
+	class-constructor, and make it an alias for `identity'.
+	Update all callers.
+
 	* emacs-lisp/eieio.el (eieio-constructor): Handle obsolete object name
 	argument here (bug#19620)...
 	(defclass): ...instead of in the constructor here.

lisp/emacs-lisp/eieio-core.el

@@ -209,11 +209,8 @@ CLASS is a symbol."                     ;FIXME: Is it a vector or a symbol?
   (format "#<class %s>" (symbol-name class)))
 (define-obsolete-function-alias 'class-name #'eieio-class-name "24.4")
 
-(defmacro class-constructor (class)
-  "Return the symbol representing the constructor of CLASS."
-  (declare (debug t))
-  ;; FIXME: How/when would this not be a costly identity function?
-  `(eieio--class-symbol (eieio--class-v ,class)))
+(defalias 'eieio--class-constructor #'identity
+  "Return the symbol representing the constructor of CLASS.")
 
 (defmacro eieio--class-option-assoc (list option)
   "Return from LIST the found OPTION, or nil if it doesn't exist."

lisp/emacs-lisp/eieio-custom.el

@@ -184,7 +184,7 @@ Optional argument IGNORE is an extraneous parameter."
   (if (not (widget-get widget :value))
       (widget-put widget
 		  :value (cond ((widget-get widget :objecttype)
-				(funcall (class-constructor
+				(funcall (eieio--class-constructor
 					  (widget-get widget :objecttype))
 					 "Custom-new"))
 			       ((widget-get widget :objectcreatefcn)

lisp/emacs-lisp/eieio-datadebug.el

@@ -88,7 +88,7 @@ PREBUTTONTEXT is some text between PREFIX and the object button."
 			     "Name: ")
     (let* ((cl (eieio-object-class obj))
 	   (cv (eieio--class-v cl)))
-      (data-debug-insert-thing (class-constructor cl)
+      (data-debug-insert-thing (eieio--class-constructor cl)
 			       prefix
 			       "Class: ")
       ;; Loop over all the public slots

lisp/emacs-lisp/eieio.el

@@ -301,7 +301,7 @@ In EIEIO, the class' constructor requires a name for use when printing.
 `make-instance' in CLOS doesn't use names the way Emacs does, so the
 class is used as the name slot instead when INITARGS doesn't start with
 a string."
-  (apply (class-constructor class) initargs))
+  (apply (eieio--class-constructor class) initargs))
 
 
 ;;; Get/Set slots in an object.
@@ -821,7 +821,7 @@ this object."
     ;; Each slot's slot is writen using its :writer.
     (princ (make-string (* eieio-print-depth 2) ? ))
     (princ "(")
-    (princ (symbol-name (class-constructor (eieio-object-class this))))
+    (princ (symbol-name (eieio--class-constructor (eieio-object-class this))))
     (princ " ")
     (prin1 (eieio-object-name-string this))
     (princ "\n")