Mark keywordp as a safe, error-free function

* lisp/emacs-lisp/byte-opt.el: Add keywordp to
  side-effect-and-error-free-fns.

diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 2a240f502c4221b6219601088c98db4cf0031922..962a7ae5cde01645a5262864f90a7d16d62ca121 100644 (file)
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1247,7 +1247,7 @@
         hash-table-p
         identity ignore integerp integer-or-marker-p interactive-p
         invocation-directory invocation-name
-        keymapp
+        keymapp keywordp
         line-beginning-position line-end-position list listp
         make-marker mark mark-marker markerp max-char
         memory-limit minibuffer-window