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master 5029684: Reinstate defvar-keymap expansion
From: |
Lars Ingebrigtsen |
Subject: |
master 5029684: Reinstate defvar-keymap expansion |
Date: |
Sun, 17 Oct 2021 15:30:06 -0400 (EDT) |
branch: master
commit 50296843582b13d3e43c4215c7c4e98e44ce650f
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
Reinstate defvar-keymap expansion
* lisp/emacs-lisp/byte-opt.el
(byte-optimize-define-keymap--define): Make more robust.
---
lisp/emacs-lisp/byte-opt.el | 19 +++++++++++--------
1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index aa57e02..abfc9b3 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1237,14 +1237,17 @@ See Info node `(elisp) Integer Basics'."
(defun byte-optimize-define-keymap--define (form)
"Expand key bindings in FORM."
- (let ((optimized (byte-optimize-define-keymap (nth 1 form))))
- (if (eq optimized (nth 1 form))
- ;; No improvement.
- form
- (list (car form) optimized))))
-
-;;(put 'define-keymap 'byte-optimizer #'byte-optimize-define-keymap)
-;;(put 'define-keymap--define 'byte-optimizer
#'byte-optimize-define-keymap--define)
+ (if (not (consp (nth 1 form)))
+ form
+ (let ((optimized (byte-optimize-define-keymap (nth 1 form))))
+ (if (eq optimized (nth 1 form))
+ ;; No improvement.
+ form
+ (list (car form) optimized)))))
+
+(put 'define-keymap 'byte-optimizer #'byte-optimize-define-keymap)
+(put 'define-keymap--define 'byte-optimizer
+ #'byte-optimize-define-keymap--define)
;; I'm not convinced that this is necessary. Doesn't the optimizer loop
;; take care of this? - Jamie
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