There is up to date ... And up to date😉 funnily enough I run a near bleeding edge version of Emacs from home brew and org 8.2.10 from Melpa.
On Thursday, February 11, 2016, Thorsten Jolitz <tjolitz@gmail.com> wrote:
John Kitchin <jkitchin@andrew.cmu.edu> writes:
> On Wed, Feb 10, 2016 at 3:13 PM, Thorsten Jolitz <tjolitz@gmail.com>
> wrote:
>
> #+BEGIN_SRC emacs-lisp
> (defun my-foo (_)
> "Hello World.
> Argument _ unknown argument."
> (+ 1 1))
> #+END_SRC
>
> strange. in Emacs 25.1, I am pretty sure I get no errors from
> checkdoc.
Maybe not so strange, since I'm on:
,----
| GNU Emacs 24.5.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.16.6)
| of 2015-09-10 on foutrelis
`----
And I thought with Archlinux I'm always up-to-date ...
--
cheers,
Thorsten