patch 8.1.0523: opening window from quickfix leaves empty buffer behind commit https://github.com/vim/vim/commit/b244373becbec124bee20dbbfd05365586cda8cd Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 11 22:50:27 2018 +0100 patch 8.1.0523: opening window from quickfix leaves empty buffer behind Problem: Opening window from quickfix leaves empty buffer behind. Solution: Add qf_jump_newwin(). (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/2574)

" Tests for saving/loading a file with some lines ending in
" CTRL-M, some not
func Test_lineending()
  let l = ["this line ends in a\<CR>",
	      \ "this one doesn't",
	      \ "this one does\<CR>",
	      \ "and the last one doesn't"]
  set ta tx
  enew!
  call append(0, l)
  $delete
  write Xfile1
  bwipe Xfile1
  edit Xfile1
  let t = getline(1, '$')
  call assert_equal(l, t)
  new | only
  call delete('Xfile1')
endfunc