Fix keyword argument parsing. Please bootstrap.

4 files changed, 20 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 24248ded265..2a0840031b2 100644
--- a/lisp/ChangeLog
+++ b/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.
+
 2014-03-23  Richard Stallman  <rms@gnu.org>
 
         * battery.el (battery-linux-sysfs): Search for each field
diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index b1861cf7dfa..ae939c9c0e9 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/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--")))
diff --git a/test/ChangeLog b/test/ChangeLog
index 9560397fa3f..15677e76468 100644
--- a/test/ChangeLog
+++ b/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.
+
 2014-03-23  Dmitry Gutov  <dgutov@yandex.ru>
 
         * automated/package-test.el (package-test-describe-package):
diff --git a/test/automated/cl-lib.el b/test/automated/cl-lib.el
index 8b6ed6d6634..f7f4314e1cb 100644
--- a/test/automated/cl-lib.el
+++ b/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