Fix a use of 'cl-defgeneric'.

* lisp/progmodes/xref.el (xref-match-length): Use 'cl-defmethod'
instead of 'cl-defgeneric'.

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index a5e6edf951da4ccfe16e410683e0a88b116413e2..5d1ba4eaf55f7487ebf3b193db31cc3699bcc698 100644 (file)
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -227,7 +227,7 @@ This behavior is new in Emacs 28.")
   "A match xref item describes a search result."
   length)
 
-(cl-defgeneric xref-match-length ((item xref-match-item))
+(cl-defmethod xref-match-length ((item xref-match-item))
   "Return the length of the match."
   (xref-match-item-length item))