bug#23002: 25.0.92; sluggish M-x

[Leo Liu]

On 2016-03-15 21:31 -0400, Stefan Monnier wrote:
> Hmm... that sucks.  We could change while-no-input to call an ad-hoc
> function after binding throw-on-input, if there's no other solution.
>
>> Indeed.  (if use-polling (input-pending-p)) does work.
>
> So we could define a `poll' function that does just that.  It's not
> ideal either, of course

How do we proceed from here? I'd like to see this bug fixed for the next
pretest.

Thanks,
Leo