Re: completion-at-point + semantic : erroneous error

[Stefan Monnier]

> One of the things that was driving me to fix this this is that I typically
> have debug-on-error on by default, so having this function run all the time
> via company-mode was disruptive.  It looks like with-demoted-errors will
> continue to allow debug-on-error to stop, which would be useful for
> debugging a real problem.

Ah, right.  I too have debug-on-error non-nil of course.
The `error`s should be turned into `user-error`s to avoid this problem.

Tho of course, if the corresponding messages are not useful, returning
nil is a better choice, indeed.


        Stefan