(backquote-process): Handle `[,@SYMBOL].

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/emacs-lisp/backquote.el b/lisp/emacs-lisp/backquote.el
index 9b7e7a95fb3..ea5fd54094c 100644
--- a/lisp/emacs-lisp/backquote.el
+++ b/lisp/emacs-lisp/backquote.el
@@ -114,6 +114,8 @@ Vectors work just like lists.  Nested backquotes are permitted."
       (if (= (car n) 0)
           (cons 0 s)
         (cons 1 (cond
+                 ((not (listp (cdr n)))
+                  (list 'vconcat (cdr n)))
                  ((eq (nth 1 n) 'list)
                   (cons 'vector (nthcdr 2 n)))
                  ((eq (nth 1 n) 'append)