bug#44854: [PATCH] Add lexical-binding cookie to autoload files

[Eli Zaretskii]

> From: Philipp Stephani <p.stephani2@gmail.com>
> Date: Wed, 25 Nov 2020 20:01:12 +0100
> Cc: Eli Zaretskii <eliz@gnu.org>, Stefan Kangas <stefan@marxist.se>, 
> 44854@debbugs.gnu.org
> 
> Am Mi., 25. Nov. 2020 um 19:58 Uhr schrieb Stefan Monnier
> <monnier@iro.umontreal.ca>:
> > That's the motivation also for the proposal to add a warning when the
> > cookie is absent.
> 
> We should probably even make it an error for one major version to
> force users to make a decision.

Not a chance for that flying, sorry.