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Diffstat (limited to 'lisp/emacs-lisp/oclosure.el')
| -rw-r--r-- | lisp/emacs-lisp/oclosure.el | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/oclosure.el b/lisp/emacs-lisp/oclosure.el index ae0038b45e6..c23dd5a36da 100644 --- 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 |