bug#74879: 30.0.92; trusted-content-p and trusted-files cannot be used for non-file buffers

[Stefan Kangas]

Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <bug-gnu-emacs@gnu.org> writes:

> - You should be able to get fully-featured Flymake in *scratch*
>   with (setq-local trusted-files :all).
>   Maybe we should do that when we setup *scratch*?
>   Which other non-file buffers would need that?  The minibuffer?

ielm comes to mind.