# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1650707103 -7200
# Node ID 53f25723f378d28116bb1354560d4b1add26a3d0
# Parent  13523a6ff9e412dc0bf1a91509bd1fd16161b665
patch 8.2.4808: unused item in engine struct

Commit: https://github.com/vim/vim/commit/33d3ce640c63366e26b84c8d6f5798187a258ee2
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Apr 23 10:41:35 2022 +0100

    patch 8.2.4808: unused item in engine struct

    Problem:    Unused item in engine struct.
    Solution:   Remove "expr".  Add comment with tags.

diff --git a/src/regexp.h b/src/regexp.h
--- a/src/regexp.h
+++ b/src/regexp.h
@@ -166,11 +166,15 @@ typedef struct
 
 struct regengine
 {
+    // bt_regcomp or nfa_regcomp
     regprog_T	*(*regcomp)(char_u*, int);
+    // bt_regfree or nfa_regfree
     void	(*regfree)(regprog_T *);
+    // bt_regexec_nl or nfa_regexec_nl
     int		(*regexec_nl)(regmatch_T *, char_u *, colnr_T, int);
+    // bt_regexec_mult or nfa_regexec_mult
     long	(*regexec_multi)(regmmatch_T *, win_T *, buf_T *, linenr_T, colnr_T, proftime_T *, int *);
-    char_u	*expr;
+    //char_u	*expr;
 };
 
 #endif	// _REGEXP_H
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4808,
+/**/
     4807,
 /**/
     4806,