* lisp/emacs-lisp/oclosure.el (oclosure--lambda): Burp in dynbind mode

The "fixes" bug#66867.

diff --git a/lisp/emacs-lisp/oclosure.el b/lisp/emacs-lisp/oclosure.el
index ae0038b45e690c4a8ebdcd1da4619972d64c7671..c23dd5a36da5f277b3d194f2d97eb2b6660053a0 100644 (file)
--- a/lisp/emacs-lisp/oclosure.el
+++ b/lisp/emacs-lisp/oclosure.el
@@ -350,6 +350,7 @@ MUTABLE is a list of symbols indicating which of the BINDINGS
 should be mutable.
 No checking is performed."
   (declare (indent 3) (debug (sexp (&rest (sexp form)) sexp def-body)))
+  (cl-assert lexical-binding)          ;Can't work in dynbind dialect.
   ;; FIXME: Fundamentally `oclosure-lambda' should be a special form.
   ;; We define it here as a macro which expands to something that
   ;; looks like "normal code" in order to avoid backward compatibility