bug#15273: 24.3.50; Combining character sequences are displayed weirdly

[Eli Zaretskii]

> From: Jan Djärv <jan.h.d@swipnet.se>
> Date: Sat, 7 Sep 2013 10:27:45 +0200
> Cc: xfq.free@gmail.com,
>  15273@debbugs.gnu.org
> 
> But from what I see on X11 and what you reported from W32, no other platform 
> does produce the correct result (i.e. the ! and the triangle in the same 
> place), so comparing to those backends doesn't help.

In that case, yes, I think we can conclude that there's no Emacs
issue.  But Xue now seems to say that there are other similar
situations with other combining characters, so we need to know if any
compositions are involved in those.