patch 8.2.1359: Vim9: cannot assign to / register in Vim9 script Commit: https://github.com/vim/vim/commit/83144546488b544a1fe4e2a4f8be954b98c696fc Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 2 20:40:43 2020 +0200 patch 8.2.1359: Vim9: cannot assign to / register in Vim9 script Problem: Vim9: cannot assign to / register in Vim9 script. Solution: Adjust check for assignment in Vim9 script. (closes https://github.com/vim/vim/issues/6567)

" 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