bug#31692: Emacs sometimes drops key events

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: Radon Rosborough <radon.neon@gmail.com>,  31692@debbugs.gnu.org
> Date: Tue, 05 Jun 2018 02:59:30 +0200
> 
> This test function behaves as described if you call it and hit a key
> before sit-for has terminated:
> 
> (defun test ()
>   (interactive)
>   (while-no-input
>     (sit-for 3))
>   (message "Done"))
> 
> I then just get a "Quit" - the hitten key, and the (message "Done") call
> are skipped.

If you are saying that aggressive-indent-mode is the culprit, then
this bug should be reported to its developer(s).

Thanks.