diff options
Diffstat (limited to 'lisp/emacs-lisp/gv.el')
| -rw-r--r-- | lisp/emacs-lisp/gv.el | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el index 91538d1f06e..54ddc7ac757 100644 --- a/lisp/emacs-lisp/gv.el +++ b/lisp/emacs-lisp/gv.el @@ -581,9 +581,7 @@ 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 (symbol-function \\='foo) which will also work in dynamic binding mode." - (let ((org-place place) ; It's too difficult to determine by inspection whether - ; the functions modify place. - (code + (let ((code (gv-letplace (getter setter) place `(cons (lambda () ,getter) (lambda (gv--val) ,(funcall setter 'gv--val)))))) @@ -595,9 +593,8 @@ binding mode." (eq (car-safe code) 'cons)) code (macroexp-warn-and-return - org-place "Use of gv-ref probably requires lexical-binding" - code)))) + code nil nil place)))) (defsubst gv-deref (ref) "Dereference REF, returning the referenced value. @@ -605,7 +602,7 @@ This is like the `*' operator of the C language. REF must have been previously obtained with `gv-ref'." (funcall (car ref))) ;; Don't use `declare' because it seems to introduce circularity problems: -;; Warning: Eager macro-expansion skipped due to cycle: +;; Eager macro-expansion skipped due to cycle: ;; … => (load "gv.el") => (macroexpand-all (defsubst gv-deref …)) => (macroexpand (defun …)) => (load "gv.el") (gv-define-setter gv-deref (v ref) `(funcall (cdr ,ref) ,v)) |