commit 8ee6028de3daa9af9e5f90fa9e583ff407bee04f
author Bram Moolenaar <Bram@vim.org> Wed Dec 15 21:08:50 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Wed Dec 15 21:08:50 2021 +0000
tree 802df3b7c109d294fc3232dae7b5eda8f07104aa
parent 427f065a885629db430dd06ccda8b1318b8a5e92

patch 8.2.3820: "vrc" does not replace composing characters

Problem:    "vrc" does not replace composing characters, while "rc" does.
Solution:   Check the byte length including composing characters.
            (closes #9351)

src/testdir/test_visual.vim

diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index 0c89dbb..ed8efc5 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -234,6 +234,10 @@
   call assert_equal("\txaaaa", getline(1))
   set softtabstop&
 
+  call setline(1, "xã̳x")
+  normal gg0lvrb
+  call assert_equal("xbx", getline(1))
+
   enew!
   set noai bs&vim
   if exists('save_t_kD')