bug#41531: 27.0.91; Better handle asynchronous eldoc backends

[João Távora]

On Tue, May 26, 2020 at 2:32 PM Dmitry Gutov <dgutov@yandex.ru> wrote:
> On 26.05.2020 05:38, Stefan Monnier wrote:
> >> Here's a modified approach that doesn't use a global var and should make it
> >> easier to transition to using futures.
> > I think at this stage, we should either start using futures or we should
> > forget about ever using them.
> We should certainly do it before Emacs 28 is released (so we won't have
> to support whatever ad-hoc option is currently being proposed).

Agree.  By my estimate we have ~2 years to go, tho.  And ad-hoc
is a value judgement that you could apply to every part of Emacs
could be improved (then someone else might call _that_ ad-hoc).

João