bug#44316: 26.3; Faces `fixed-pitch' and `fixed-pitch-serif' are opposite what they should be

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: stefankangas@gmail.com,  44316@debbugs.gnu.org
> Date: Thu, 05 Nov 2020 15:57:29 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> >> > But that's not what I was asking: the "Mono Serif" family could
> >> >> > include more than just DejaVu Mono.  I'm asking whether asking for
> >> >> > that family always brings fonts with serifs, or sometimes you get
> >> >> > fonts without serifs?  If you get DejaVu Mono, I guess the answer is
> >> >> > "the latter"?
> 
> [...]
> 
> > Like this (from faces.el):
> >
> >   (defface fixed-pitch
> >     '((t :family "Monospace"))
> >     "The basic fixed-pitch face."
> >     :group 'basic-faces)
> >
> >   (defface fixed-pitch-serif
> >     '((t :family "Monospace Serif"))
> >     "The basic fixed-pitch face with serifs."
> >     :group 'basic-faces)
> 
> Oh, right.  Then the answer is "the latter".  :-)

So the conclusion, AFAIU, is that this is just how this font family
behaves.