summaryrefslogtreecommitdiff
path: root/lisp/emacs-lisp
diff options
context:
space:
mode:
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/byte-opt.el8
1 files changed, 6 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index f6db803b78e..2bdf1f55111 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -342,8 +342,12 @@ for speeding up processing.")
(numberp expr)
(stringp expr)
(and (consp expr)
- (memq (car expr) '(quote function))
- (symbolp (cadr expr)))
+ (or (and (memq (car expr) '(quote function))
+ (symbolp (cadr expr)))
+ ;; (internal-get-closed-var N) can be considered constant for
+ ;; const-prop purposes.
+ (and (eq (car expr) 'internal-get-closed-var)
+ (integerp (cadr expr)))))
(keywordp expr)))
(defmacro byte-optimize--pcase (exp &rest cases)