patch 8.0.1249: no error when WaitFor() gets an invalid wrong expression commit https://github.com/vim/vim/commit/c20e0d52071a3f6e12321ec3344024faa4695da9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 2 18:19:19 2017 +0100 patch 8.0.1249: no error when WaitFor() gets an invalid wrong expression Problem: No error when WaitFor() gets an invalid wrong expression. Solution: Do not ignore errors in evaluationg the expression. Fix places where the expression was wrong.

" 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