bug#54970: 28.1; Some emoji no longer display

[Eli Zaretskii]

> From: Howard Melman <hmelman@gmail.com>
> Date: Fri, 22 Apr 2022 17:56:34 -0400
> Cc: Robert Pluim <rpluim@gmail.com>,
>  Alan Third <alan@idiocy.org>,
>  Lars Ingebrigtsen <larsi@gnus.org>,
>  54970@debbugs.gnu.org
> 
> First, is composition supposed to work everywhere?  I have the following
> code to add to the C-x 8 map and I use which-key from gnu elpa but its
> displayed help isn't composing.  It's just a buffer named " *which-key*"
> and I can switch to it but can't do anything in it to inspect things.

I'm not sure I understand the difficulty here.  Maybe you didn't set
cursor-type to t in that buffer?