patch 8.1.0636: line2byte() gives wrong values with text properties commit https://github.com/vim/vim/commit/b413d2e6a8cc7b1611a41bfa9462b986393ca5fe Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 25 23:15:46 2018 +0100 patch 8.1.0636: line2byte() gives wrong values with text properties Problem: line2byte() gives wrong values with text properties. (Bjorn Linse) Solution: Compute byte offsets differently when text properties were added. (closes #3718)

" 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