diff options
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r-- | lisp/emacs-lisp/comp-cstr.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/comp-cstr.el b/lisp/emacs-lisp/comp-cstr.el index b2eaf8cc423..3f70b42774f 100644 --- a/lisp/emacs-lisp/comp-cstr.el +++ b/lisp/emacs-lisp/comp-cstr.el @@ -936,6 +936,8 @@ Non memoized version of `comp-cstr-intersection-no-mem'." (defun comp-cstr-type-p (cstr type) "Return t if CSTR is certainly of type TYPE." + ;; Only basic types are valid input. + (cl-assert (symbolp type)) (when (with-comp-cstr-accessors (cl-case type |