Re: New multi-command facility displays in the wrong echo area.

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: Gregory Heytings <ghe@sdf.org>,  acm@muc.de,  monnier@iro.umontreal.ca,
>   emacs-devel@gnu.org
> Date: Mon, 12 Oct 2020 22:46:29 +0300
> 
> AFAIU, the problem is following: typing more characters at the end of
> the minibuffer enlarges the minibuffer window when the minibuffer grows
> longer than the frame's width.  The question is why the minibuffer window
> is not enlarged when an overlay is added at the end of the minibuffer?

It isn't related to the overlay, it is related to the fact that
max-mini-window-height is set to 1.