From: Dmitry Gutov <dgutov@yandex.ru>
Date: Mon, 27 May 2019 22:09:17 +0000 (+0300)
Subject: ; Remove unused piece of code and update a docstring
X-Git-Tag: emacs-27.0.90~2756
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b367a3dee13d46fc44a49d4a94d5142e1f98c6da;p=emacs.git

; Remove unused piece of code and update a docstring
---

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index d7e82d1d403..58c0119a543 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -805,8 +805,6 @@ Return an alist of the form ((FILENAME . (XREF ...)) ...)."
 (defun xref-refresh-results ()
   "Refresh the search results in the current buffer."
   (interactive)
-  (unless xref--fetcher
-    (user-error "Reverting not supported"))
   (let ((inhibit-read-only t)
         (buffer-undo-list t))
     (save-excursion
@@ -842,7 +840,7 @@ FETCHER is a function of no arguments that returns a list of xref
 values.  It must not depend on the current buffer or selected
 window.
 
-ALIST will include at least the following keys:
+ALIST can include, but limited to, the following keys:
 
 WINDOW for the window that was selected before the current
 command was called.