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authorMichael R. Mauger <michael@mauger.com>2017-07-24 22:15:04 -0400
committerMichael R. Mauger <michael@mauger.com>2017-07-24 22:15:04 -0400
commitdf1a71272e5cdd10b511e2ffd702ca50ddd8a773 (patch)
tree9b9ac725394ee80891e2bff57b6407d0e491e71a /lisp/emacs-lisp/cl-generic.el
parenteb27fc4d49e8c914cd0e6a8a2d02159601542141 (diff)
parent32daa3cb54523006c88717cbeac87964cd687a1b (diff)
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Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs
Diffstat (limited to 'lisp/emacs-lisp/cl-generic.el')
-rw-r--r--lisp/emacs-lisp/cl-generic.el16
1 files changed, 14 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el
index c64376b940f..6a4ee47ac24 100644
--- a/lisp/emacs-lisp/cl-generic.el
+++ b/lisp/emacs-lisp/cl-generic.el
@@ -182,8 +182,7 @@ SPECIALIZERS-FUNCTION takes as first argument a tag value TAG
origname))
(if generic
(cl-assert (eq name (cl--generic-name generic)))
- (setf (cl--generic name) (setq generic (cl--generic-make name)))
- (defalias name (cl--generic-make-function generic)))
+ (setf (cl--generic name) (setq generic (cl--generic-make name))))
generic))
;;;###autoload
@@ -1210,5 +1209,18 @@ Used internally for the (major-mode MODE) context specializers."
(progn (cl-assert (null modes)) mode)
`(derived-mode ,mode . ,modes))))
+;;; Support for unloading.
+
+(cl-defmethod loadhist-unload-element ((x (head cl-defmethod)))
+ (pcase-let*
+ ((`(,name ,qualifiers . ,specializers) (cdr x))
+ (generic (cl-generic-ensure-function name 'noerror)))
+ (when generic
+ (let* ((mt (cl--generic-method-table generic))
+ (me (cl--generic-member-method specializers qualifiers mt)))
+ (when me
+ (setf (cl--generic-method-table generic) (delq (car me) mt)))))))
+
+
(provide 'cl-generic)
;;; cl-generic.el ends here