Re: Gnus using lexical-binding

[Stefan Monnier]

> Bootstrapping emits the following warnings:
>
>   In mail-add-attachment:
>   mail/sendmail.el:1809:25: Warning: ‘mm-default-file-encoding’ is an obsolete
>       function (as of future); use ‘mm-default-file-type’ instead.
>
>   In mh-minibuffer-read-type:
>   mh-e/mh-mime.el:1728:24: Warning: ‘mm-default-file-encoding’ is an obsolete
>       function (as of future); use ‘mm-default-file-type’ instead.

Good catch, thanks.

> and starting Gnus only gets me as far as the splash screen; see the
> attached backtrace, which I'm guessing is related to the following
[...]
> Debugger entered--Lisp error: (void-variable gnus-tmp-marked)
[...]
>   gnus-group-insert-group-line("dummy.group" 0 nil 0 nil)

EMACS_DYNVARS_FILE had also found this one (actually, this one and the
`gnus-tmp-level` in that same `gnus-group.el` file are the only two new
problems that it found, so it was no better at finding problems than
Basil and Andy combined).

I've updated the branch accordingly.


        Stefan