bug#23528: 25.0.93; Errors are ignored if I load eieio and evaluate the byte-compiled form

[Sho Takemori <stakemorii@gmail.com>]

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Thanks for the comment. I didn't know about `byte-compile-delete-errors'.
Btw, why is your comment not displayed at
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=23528?
Sho Takemori

2016-05-14 0:31 GMT+09:00 Michael Heerdegen <michael_heerdegen@web.de>:

> Sho Takemori <stakemorii@gmail.com> writes:
>
> > eieio-core.el
> > (progn
> > (require 'cl-lib)
> > ;; Arrange for field access not to bother checking if the access is
> indeed
> > ;; made to an eieio--class object.
> > (cl-declaim (optimize (safety 0)))
> > [...]
>
> > ;; Set it back to the default value.
> > (cl-declaim (optimize (safety 1))))
>
> Thanks for investigating.
>
> Looks like loading "eieio-core" can permanently change the value of
> `byte-compile-delete-errors'.
>
> And at least, the last declaim form should be
>
>     (cl-declaim (optimize (safety 3)))
>                                   ^
> to have the desired effect of setting `byte-compile-delete-errors' to
> nil.
>
> Can someone with knowledge of eieio please care about this?
>
>
> Thanks,
>
> Michael.
>

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