From 4229bbe514b7a1bc5b9f888a294cc8a323a7d869 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 11 Jun 2023 12:23:11 +0800
Subject: fix(helptags): make multibyte help tags work properly (#23975)

---
 test/functional/ex_cmds/help_spec.lua | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test')

diff --git a/test/functional/ex_cmds/help_spec.lua b/test/functional/ex_cmds/help_spec.lua
index 0ec7249218..7fc318d813 100644
--- a/test/functional/ex_cmds/help_spec.lua
+++ b/test/functional/ex_cmds/help_spec.lua
@@ -4,6 +4,10 @@ local clear = helpers.clear
 local command = helpers.command
 local eq = helpers.eq
 local funcs = helpers.funcs
+local meths = helpers.meths
+local mkdir = helpers.mkdir
+local rmdir = helpers.rmdir
+local write_file = helpers.write_file
 
 describe(':help', function()
   before_each(clear)
@@ -25,4 +29,17 @@ describe(':help', function()
     -- Before #9773, Nvim would crash on quitting the help window.
     eq(1002, funcs.win_getid())
   end)
+
+  it('multibyte help tags work #23978', function()
+    mkdir('Xhelptags')
+    finally(function()
+      rmdir('Xhelptags')
+    end)
+    mkdir('Xhelptags/doc')
+    write_file('Xhelptags/doc/Xhelptags.txt', '*…*')
+    command('helptags Xhelptags/doc')
+    command('set rtp+=Xhelptags')
+    command('help …')
+    eq('*…*', meths.get_current_line())
+  end)
 end)
-- 
cgit