patch 9.0.0332: overwrite check may block BufWriteCmdv9.0.0332

Problem:    Overwrite check may block BufWriteCmd.
Solution:   Do not use overwrite check when 'buftype' is "acwrite".
            (closes #11011)

1 files changed, 15 insertions, 0 deletions

diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index e4b76dba57..b3b4ec5a6f 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -1922,6 +1922,21 @@ func Test_BufReadCmd()
   au! BufWriteCmd
 endfunc
 
+func Test_BufWriteCmd()
+  autocmd BufWriteCmd Xbufwritecmd let g:written = 1
+  new
+  file Xbufwritecmd
+  set buftype=acwrite
+  call mkdir('Xbufwritecmd')
+  write
+  " BufWriteCmd should be triggered even if a directory has the same name
+  call assert_equal(1, g:written)
+  call delete('Xbufwritecmd', 'd')
+  unlet g:written
+  au! BufWriteCmd
+  bwipe!
+endfunc
+
 func SetChangeMarks(start, end)
   exe a:start .. 'mark ['
   exe a:end .. 'mark ]'