bug#22818: 25.1.1 Emacs.app crash ns_compute_glyph_string_overhangs

[Eli Zaretskii]

> Date: Sat, 19 Nov 2016 11:18:23 +0000
> From: Alan Third <alan@idiocy.org>
> Cc: josh@berdine.net, 22818@debbugs.gnu.org
> 
> I’m trying to work out how to do this, but in the mean‐time here’s s->face:
> 
> (lldb) fr v *s->face
> (face) *s->face = {
> [...]
>   id = 19

What is the value of lface_id_to_name[19]?  It should be a Lisp
symbol; if so, what is that symbol's name?  (The file src/.gdbinit
defines a command, xsymbol, to display the name of a symbol, but I
don't know how to do that with LLDB.)