bug#19200: Point adjustemnt moves *into* invisible text

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Date: Mon, 21 Mar 2016 03:23:55 +0100
> Cc: 19200@debbugs.gnu.org, Jonas Bernoulli <jonas@bernoul.li>
> 
> And Edebug at least reveals that it is the cursor adjustment that moves
> point into invisible text

If Edebug told you that, then Edebug lied.  It's vertical-motion, not
point adjustment.