bug#19552: 25.0.50; void-function class-slot-initarg with new EIEIO changes

[Eric Abrahamsen]

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

>>>> Debugger entered--Lisp error: (void-function class-slot-initarg)
>>> 
>>> Indeed, this function doesn't exist any more: it was renamed to
>>> eieio--class-slot-initarg, since it's an internal function (EIEIO was
>>> horrible w.r.t namespace and w.r.t documenting what is internal and
>>> what isn't.  It's far from perfect now, mind you, but I've tried to
>>> make things a bit better in this respect)
>>> 
>>> Can you try to (defalias 'class-slot-initarg 'eieio--class-slot-initarg)
>>> and see if that works around your problem?
>>> 
>>> 
>>> Stefan
>
>> (Sorry for out-of-order messages, just authenticated.)
>
>> I tried the above, and loading helm now gives:
>
>> Debugger entered--Lisp error: (wrong-type-argument eieio--class-p 
>> helm-locate-source)
>
> Ah, right, can you try with
>
>    (defun class-slot-initarg (class-name)
>      (eieio--class-slot-initarg (eieio--class-v class-name))

Looks like this is missing the "slot" argument, I got it to work okay
with:

(defun class-slot-initarg (class-name slot)
  (eieio--class-slot-initarg (eieio--class-v class-name) slot))