diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/cl-preloaded.el | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/cl-preloaded.el b/lisp/emacs-lisp/cl-preloaded.el index 639ffa64b8c..2b022c49053 100644 --- a/lisp/emacs-lisp/cl-preloaded.el +++ b/lisp/emacs-lisp/cl-preloaded.el @@ -44,9 +44,11 @@ (define-error 'cl-assertion-failed (purecopy "Assertion failed")) (defun cl--assertion-failed (form &optional string sargs args) - (if string - (apply #'error string (append sargs args)) - (signal 'cl-assertion-failed `(,form ,@sargs)))) + (if debug-on-error + (funcall debugger `(cl-assertion-failed ,form ,string ,@sargs)) + (if string + (apply #'error string (append sargs args)) + (signal 'cl-assertion-failed `(,form ,@sargs))))) ;; When we load this (compiled) file during pre-loading, the cl--struct-class ;; code below will need to access the `cl-struct' info, since it's considered |