diff options
Diffstat (limited to 'lisp/emacs-lisp/eieio-core.el')
| -rw-r--r-- | lisp/emacs-lisp/eieio-core.el | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/eieio-core.el b/lisp/emacs-lisp/eieio-core.el index fa8fefa1df0..e71c54d4123 100644 --- a/lisp/emacs-lisp/eieio-core.el +++ b/lisp/emacs-lisp/eieio-core.el @@ -1010,6 +1010,8 @@ Fills in the default value in CLASS' in SLOT with VALUE." (signal 'invalid-slot-name (list (eieio--class-symbol class) slot))) (eieio--validate-slot-value class c value slot) ;; Set this into the storage for defaults. + (if (eieio-eval-default-p value) + (error "Can't set default to a sexp that gets evaluated again")) (setcar (nthcdr (- c (eval-when-compile eieio--object-num-slots)) (eieio--class-public-d class)) value) |