bug#46722: test-map-into fails

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>,  Eli Zaretskii <eliz@gnu.org>,
>   Glenn Morris <rgm@gnu.org>,  Stefan Kangas <stefan@marxist.se>,  "Basil
>  L. Contovounesios" <contovob@tcd.ie>,  dick.r.chiang@gmail.com,
>   46722@debbugs.gnu.org
> Date: Sat, 15 Jan 2022 10:16:48 -0500
> 
> It's already the second time I say it, so I promise it's the last time
> I insist here.  I can live with either choice, but I'm sure Emacs-28 will
> be better off with the patch than without.

My opinion is up-thread, so I guess it's up to Lars now.