bug#39799: 28.0.50; Most emoji sequences don’t render correctly

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Cc: 39799@debbugs.gnu.org,  mfabian@redhat.com
> Date: Fri, 28 Feb 2020 21:38:07 +0100
> 
>      (set-fontset-font "fontset-default" '(#x2460 . #x24FF)
>      '("Noto Color Emoji" . "iso10646-1") nil
>     'prepend)
> 
> gives me:
> 
> Debugger entered--Lisp error: (error "Fontset ‘default-fontset’ does not 
> exist")
>   set-fontset-font("default-fontset" (9312 . 9471) ("Noto Color Emoji" . 
> "iso10646-1") nil prepend)
>   (progn (set-fontset-font "default-fontset" '(9312 . 9471) '("Noto Color 
> Emoji" . "iso10646-1") nil 'prepend))
>   eval((progn (set-fontset-font "default-fontset" '(9312 . 9471) '("Noto 
> Color Emoji" . "iso10646-1") nil 'prepend)) t)

You used "default-fontset" instead of "fontset-default", thus the
error.