bug#66117: 30.0.50; `find-buffer-visiting' is slow when opening large number of buffers

[Gerd Möllmann]

Ihor Radchenko <yantar92@posteo.net> writes:

> Ihor Radchenko <yantar92@posteo.net> writes:
>
>> See the following two almost identical snippets that yield completely
>> different results depending on the present of `setq-default':
>> ...
>
> I believe that I now understand enough to add a new meaningful test.
> See the attached. Please check the comments in the test to make sure
> that they make sense.

Looks good to me.