Nicolas Goaziou <mail@nicolasgoaziou.fr> writes:

> Empty headline titles are supported, and "org-syntax.org" makes it
> clear. 
>
> However, empty headline + tags is ambiguous. The right solution is to
> disambiguate it by inserting "something" as the headline you want to
> tag, like a non-breaking space.

Yet, why not simply alter the headline parser a little bit to support
empty titles + tag? Such headlines are used in some of the tests. See
the attached patch.

Best,
Ihor