commit b63f3ca66db20f7b135aae706d36be538f91f8cc
author Bram Moolenaar <Bram@vim.org> Sat Jan 30 21:40:03 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Jan 30 21:40:03 2021 +0100
tree d34ee3698061bb62e3d7a04d58950d3998c64dd9
parent 76ab5446d530a1c81ead0ee42cb55b4a4d515bad

patch 8.2.2433: opening cmdline window gives error in BufLeave autocommand

Problem:    Opening cmdline window gives error in BufLeave autocommand.
Solution:   Reset cmdwin_type when triggering the autocommand.

src/testdir/test_cmdline.vim

diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index c2bbcc6..7f62dfe 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -1237,6 +1237,7 @@
 
   augroup CmdWin
     au!
+    autocmd BufLeave * if &buftype == '' | update | endif
     autocmd CmdwinEnter * startinsert
   augroup END