bug#39149: 27.0.50; describe-buffer-bindings is calling :filter function in wrong buffer

[Basil L. Contovounesios]

Stefan Kangas <stefankangas@gmail.com> writes:

> Note that there might have been changes here with the merge of
> scratch/substitute-command-keys.  I tried hard to not introduce any
> regressions or even changes in behavior with that branch, but I might
> have failed to include the above bug...
>
> What is the result output here?  Here, the last form evaluates to this
> on master:
>
> "
> Global Bindings Starting With C-c C-l:
> key             binding
> ---             -------
>
> 
> Function key map translations Starting With C-c C-l:
> key             binding
> ---             -------
>
> "

FWIW, emacs-27 and master behave differently in this respect;
see e.g. https://github.com/abo-abo/swiper/issues/2709.

The headings used to be inserted in the current buffer along with the
bindings, but the headings alone are now printed to standard-output
instead.

Is that a problem?

Thanks,

-- 
Basil