patch 8.1.1100: tag file without trailing newline no longer works commit https://github.com/vim/vim/commit/fd700393becfc35b6fad305221265b87a8564ddb Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 2 21:26:07 2019 +0200 patch 8.1.1100: tag file without trailing newline no longer works Problem: Tag file without trailing newline no longer works. (Marco Hinz) Solution: Don't expect a newline at the end of the file. (closes https://github.com/vim/vim/issues/4200)

" Test if fnameescape is correct for special chars like !
func Test_fnameescape()
  let fname = 'Xspa ce'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "Space")
  call delete(fname)

  let fname = 'Xemark!'
  let status = v:false
  try
    exe "w! " . fnameescape(fname)
    let status = v:true
  endtry
  call assert_true(status, "ExclamationMark")
  call delete(fname)
endfunc