On 22 April 2016 at 16:01, Eli Zaretskii <eliz@gnu.org> wrote:

> > Date: Fri, 22 Apr 2016 10:57:26 +0300
> > From: Eli Zaretskii <eliz@gnu.org>
> > Cc: p.stephani2@gmail.com, emacs-devel@gnu.org
> >
> > I think \N{} should accept any name that appears in UnicodeData.txt,
> > so "CJK IDEOGRAPH-3400" and its ilk should be an exception, even if we
>                                       ^^^^^^^^^^^^^^^^^^^^^^
> I meant "shouldn't", of course.  Sorry for the typo.
>

CJK IDEOGRAPH-nnnn is not part of UnicodeData.txt though.