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| author | Xue Fuqiao <xfq.free@gmail.com> | 2013-09-04 08:39:34 +0800 |
|---|---|---|
| committer | Xue Fuqiao <xfq.free@gmail.com> | 2013-09-04 08:39:34 +0800 |
| commit | adf2fc4a01efe77d73cd52bc9173914ed56ff531 (patch) | |
| tree | a5a280a5554a7bffeaf94fccae29fa3ac1a5d066 /lisp/emacs-lisp/gv.el | |
| parent | 63191d9f2043d2e67657e85a7b3842805dd1dad6 (diff) | |
| parent | 38726039b77db432989fed106c88e9f1aa463281 (diff) | |
| download | emacs-adf2fc4a01efe77d73cd52bc9173914ed56ff531.tar.gz emacs-adf2fc4a01efe77d73cd52bc9173914ed56ff531.tar.bz2 emacs-adf2fc4a01efe77d73cd52bc9173914ed56ff531.zip | |
Merge from mainline.
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. |