bug#73098: setopt float warning unexpected

[Bug reports for GNU Emacs, the Swiss army knife of text editors]

Stefan Monnier <monn...@iro.umontreal.ca> writes:

> I tend to agree.  If the type doesn't accept the value, you can use
> something lower-level than `setopt` [...]

What would that be in case the option has a custom setter function?


Michael.