From bfe029a11deaa923980400bcfc3e043136474759 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Mon, 25 Jun 2018 19:32:35 -0400
Subject: vim-patch:8.0.0677: setting 'filetype' may switch buffers

Problem:    Setting 'filetype' internally may cause the current buffer and
            window to change unexpectedly.
Solution:   Set curbuf_lock. (closes vim/vim#1734)
https://github.com/vim/vim/commit/1814183b865059679f6ee526ec23fc575e536e66
---
 src/nvim/testdir/test_quickfix.vim | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/nvim/testdir/test_quickfix.vim')

diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index 85f93cf3da..646245f857 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -2172,7 +2172,7 @@ endfunc
 func Test_cclose_from_copen()
     augroup QF_Test
 	au!
-	au FileType qf :cclose
+        au FileType qf :call assert_fails(':cclose', 'E788')
     augroup END
     copen
     augroup QF_Test
@@ -2209,3 +2209,19 @@ func Test_Qf_Size()
   call XsizeTests('c')
   call XsizeTests('l')
 endfunc
+
+func Test_cclose_in_autocmd()
+  " Problem is only triggered if "starting" is zero, so that the OptionsSet
+  " event will be triggered.
+  " call test_override('starting', 1)
+  augroup QF_Test
+    au!
+    au FileType qf :call assert_fails(':cclose', 'E788')
+  augroup END
+  copen
+  augroup QF_Test
+    au!
+  augroup END
+  augroup! QF_Test
+  " call test_override('starting', 0)
+endfunc
-- 
cgit