Fix cl-defun keyword arg parsing. Please bootstrap.

lisp/ChangeLog

@@ -1,3 +1,10 @@
+2014-03-23  Daniel Colascione  <dancol@dancol.org>
+
+	* emacs-lisp/cl-macs.el (cl--do-arglist): Use a little `cl-loop'
+	list to look for keyword arguments instead of `memq', fixing
+	(Bug#3647) --- unfortunately, only for freshly-compiled code.
+	Please make bootstrap.
+
 2014-03-22  Glenn Morris  <rgm@gnu.org>
 
 	* dired.el (dired-read-regexp): Make obsolete.

lisp/emacs-lisp/cl-macs.el

@@ -503,7 +503,8 @@ its argument list allows full Common Lisp conventions."
 		   (varg (if (consp (car arg)) (cl-cadar arg) (car arg)))
 		   (def (if (cdr arg) (cadr arg)
 			  (or (car cl--bind-defs) (cadr (assq varg cl--bind-defs)))))
-		   (look `(memq ',karg ,restarg)))
+		   (look `(cl-loop for cl--arg on ,restarg by #'cddr
+                               when (eq (car cl--arg) ',karg) return cl--arg)))
 	      (and def cl--bind-enquote (setq def `',def))
 	      (if (cddr arg)
 		  (let* ((temp (or (nth 2 arg) (make-symbol "--cl-var--")))

test/ChangeLog

@@ -1,3 +1,8 @@
+2014-03-23  Daniel Colascione  <dancol@dancol.org>
+
+	* automated/cl-lib.el (cl-lib-keyword-names-versus-values): New
+	test: correct parsing of keyword arguments.
+
 2014-03-07  Michael Albinus  <michael.albinus@gmx.de>
 
 	* automated/tramp-tests.el (tramp-copy-size-limit): Declare.

test/automated/cl-lib.el

@@ -195,4 +195,10 @@
   (should (eql (cl-mismatch "Aa" "aA") 0))
   (should (eql (cl-mismatch '(a b c) '(a b d)) 2)))
 
+(ert-deftest cl-lib-keyword-names-versus-values ()
+  (should (equal
+           (funcall (cl-function (lambda (&key a b) (list a b)))
+                    :b :a :a 42)
+           '(42 :a))))
+
 ;;; cl-lib.el ends here