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-rw-r--r--lisp/emacs-lisp/cl-generic.el8
1 files changed, 7 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el
index 63cd9108410..a138697a18b 100644
--- a/lisp/emacs-lisp/cl-generic.el
+++ b/lisp/emacs-lisp/cl-generic.el
@@ -791,6 +791,8 @@ Can only be used from within the lexical body of a primary or around method."
;;; Add support for describe-function
(defun cl--generic-search-method (met-name)
+ "For `find-function-regexp-alist'. Searches for a cl-defmethod.
+MET-NAME is a cons (SYMBOL . SPECIALIZERS)."
(let ((base-re (concat "(\\(?:cl-\\)?defmethod[ \t]+"
(regexp-quote (format "%s" (car met-name)))
"\\_>")))
@@ -806,11 +808,15 @@ Can only be used from within the lexical body of a primary or around method."
nil t)
(re-search-forward base-re nil t))))
+;; WORKAROUND: This can't be a defconst due to bug#21237.
+(defvar cl--generic-find-defgeneric-regexp "(\\(?:cl-\\)?defgeneric[ \t]+%s\\>")
(with-eval-after-load 'find-func
(defvar find-function-regexp-alist)
(add-to-list 'find-function-regexp-alist
- `(cl-defmethod . ,#'cl--generic-search-method)))
+ `(cl-defmethod . ,#'cl--generic-search-method))
+ (add-to-list 'find-function-regexp-alist
+ `(cl-defgeneric . cl--generic-find-defgeneric-regexp)))
(defun cl--generic-method-info (method)
(let* ((specializers (cl--generic-method-specializers method))