Subject: Re: bug#37829: 27.0.50; Overlay behaviour changed without documentation.

From: Lars Ingebrigtsen <[email-masked]>
Date: Sun, 20 Oct 2019 13:16:08 +0200

Eli Zaretskii <[email-masked]> writes:

> Crystal ball says it's because the mode-line face doesn't have the
> :extend attribute by default.  If so, this change _is_ in NEWS and in
> the ELisp manual.

Hasn't there been sufficient fallout now from this change that we should
consider doing the :extend stuff the opposite way?  That is, default to
the old behaviour, and if we want certain faces not to extend, then we
put in :extend nil on those faces.

This change breaks a lot of out-of-tree code.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no