diff options
Diffstat (limited to 'lisp/emacs-lisp/byte-opt.el')
| -rw-r--r-- | lisp/emacs-lisp/byte-opt.el | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el index 898dfffef63..ab35b0dde8f 100644 --- a/lisp/emacs-lisp/byte-opt.el +++ b/lisp/emacs-lisp/byte-opt.el @@ -410,7 +410,10 @@ for speeding up processing.") (`(condition-case ,var ,exp . ,clauses) `(,fn ,var ;Not evaluated. - ,(byte-optimize-form exp for-effect) + ,(byte-optimize-form exp + (if (assq :success clauses) + (null var) + for-effect)) ,@(mapcar (lambda (clause) (let ((byte-optimize--lexvars (and lexical-binding |