Subject: Re: bug#30901: 26.0.91; defcustom ibuffer-never-search-content-mode type mismatches default

From: Glenn Morris <[email-masked]>
Date: Wed, 21 Mar 2018 19:40:06 -0400

Version: 26.1

commit e32f352 (HEAD, emacs-26)
Date:   Wed Mar 21 19:38:44 2018 -0400

    * lisp/ibuf-ext.el (ibuffer-never-search-content-mode): Fix type.

diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index 2023165..a3143e5 100644
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -114,7 +114,7 @@ ibuffer-never-search-content-mode
   "A list of major modes ignored by `ibuffer-mark-by-content-regexp'.
 Buffers whose major mode is in this list, are not searched."
   :version "26.1"
-  :type '(repeat regexp)
+  :type '(repeat (symbol :tag "Major mode"))
   :require 'ibuf-ext
   :group 'ibuffer)