patch 8.2.1294: Vim9: error when using vim9script in TextYankPost Commit: https://github.com/vim/vim/commit/37394ff75270877a032422abcd079a6732a29730 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 25 19:38:18 2020 +0200 patch 8.2.1294: Vim9: error when using vim9script in TextYankPost Problem: Vim9: error when using vim9script in TextYankPost. Solution: Use EX_LOCKOK instead of the EX_CMDWIN flag for command that can be used when text is locked. (closes #6529)

" 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