bug#30800: 26.0.91; unknown crash on macos

[Aaron Jensen]

On Fri, Mar 23, 2018 at 12:52 PM, Alan Third <alan@idiocy.org> wrote:
> I would like to revert it if only simplify the code, but I don’t feel
> that strongly. It may have been fixed in later releases of 10.10. It
> would be nice if someone using 10.10 could check, but I don’t know who
> could do that.

How far back is Emacs meant to support, out of curiosity?