diff options
Diffstat (limited to 'lisp/emacs-lisp/gv.el')
| -rw-r--r-- | lisp/emacs-lisp/gv.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el index cf090e5e758..279ae582a05 100644 --- a/lisp/emacs-lisp/gv.el +++ b/lisp/emacs-lisp/gv.el @@ -217,13 +217,15 @@ instead the assignment is turned into something equivalent to temp) so as to preserve the semantics of `setf'." (declare (debug (sexp (&or symbolp lambda-expr) &optional sexp))) + (when (eq 'lambda (car-safe setter)) + (message "Use `gv-define-setter' or name %s's setter function" name)) `(gv-define-setter ,name (val &rest args) ,(if fix-return `(macroexp-let2 nil v val `(progn - (,',setter ,@(append args (list v))) + (,',setter ,@args ,v) ,v)) - `(cons ',setter (append args (list val)))))) + ``(,',setter ,@args ,val)))) ;;; Typical operations on generalized variables. |