diff options
| -rw-r--r-- | lisp/ChangeLog | 8 | ||||
| -rw-r--r-- | lisp/emacs-lisp/gv.el | 5 |
2 files changed, 10 insertions, 3 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 9ccc510ce1a..6b0b8fc67d8 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,7 @@ +2013-12-16 Stefan Monnier <monnier@iro.umontreal.ca> + + * emacs-lisp/gv.el (gv-ref): Mention lexbind restriction (bug#16153). + 2013-12-16 Teodor Zlatanov <tzz@lifelogs.com> * progmodes/cfengine.el (cfengine3--current-word): Remove. @@ -9,8 +13,8 @@ 2013-12-16 Martin Rudalics <rudalics@gmx.at> - * window.el (display-buffer-below-selected): Bind - split-height-threshold to 0 as suggested by Juri Linkov. + * window.el (display-buffer-below-selected): + Bind split-height-threshold to 0 as suggested by Juri Linkov. 2013-12-16 Leo Liu <sdl.web@gmail.com> diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el index 1a3800597a6..47ab36c0531 100644 --- a/lisp/emacs-lisp/gv.el +++ b/lisp/emacs-lisp/gv.el @@ -454,7 +454,10 @@ The return value is the last VAL in the list. ;;;###autoload (defmacro gv-ref (place) "Return a reference to PLACE. -This is like the `&' operator of the C language." +This is like the `&' operator of the C language. +Note: this only works reliably with lexical binding mode, except for very +simple PLACEs such as (function-symbol 'foo) which will also work in dynamic +binding mode." (gv-letplace (getter setter) place `(cons (lambda () ,getter) (lambda (gv--val) ,(funcall setter 'gv--val))))) |