patch 8.2.0851: can't distinguish <M-a> from accented "a" in the GUI Commit: https://github.com/vim/vim/commit/f4ae6b245a54f11dd967d06b80f30e5abf55fb82 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 30 19:52:46 2020 +0200 patch 8.2.0851: can't distinguish <M-a> from accented "a" in the GUI Problem: Can't distinguish <M-a> from accented "a" in the GUI. Solution: Use another way to make mapping <C-bslash> work. (closes https://github.com/vim/vim/issues/6163)

" 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