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Diffstat (limited to 'lisp/emacs-lisp/cl-lib.el')
| -rw-r--r-- | lisp/emacs-lisp/cl-lib.el | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/cl-lib.el b/lisp/emacs-lisp/cl-lib.el index 95a51a4bdde..7fee780a735 100644 --- a/lisp/emacs-lisp/cl-lib.el +++ b/lisp/emacs-lisp/cl-lib.el @@ -459,6 +459,7 @@ Thus, `(cl-list* A B C D)' is equivalent to `(nconc (list A B C) D)', or to (defun cl-copy-list (list) "Return a copy of LIST, which may be a dotted list. The elements of LIST are not copied, just the list structure itself." + (declare (side-effect-free error-free)) (if (consp list) (let ((res nil)) (while (consp list) (push (pop list) res)) |