GNU bug report logs - #29220
26.0.90; eieio-persistent-read fail to restore saved object.

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From: Eric Abrahamsen <eric <at> ericabrahamsen.net>
To: pierre.techoueyres <at> free.fr (Pierre Téchoueyres)
Cc: 29220 <at> debbugs.gnu.org, Stefan Monnier <monnier <at> iro.umontreal.ca>, Noam Postavsky <npostavs <at> users.sourceforge.net>
Subject: bug#29220: 26.0.90; eieio-persistent-read fail to restore saved object.
Date: Mon, 04 Dec 2017 17:27:04 -0800

[Message part 1 (text/plain, inline)]

On 12/03/17 19:35 PM, Pierre Téchoueyres wrote:
> Eric Abrahamsen <eric <at> ericabrahamsen.net> writes:
>
>> On 12/01/17 12:55 PM, Stefan Monnier wrote:
>>>>> So I think the real fix here is to extend eieio-persistent with support
>>>>> for hash-tables.
>>>> Just hash tables?
>>>
>>> For the problem at hand, IIUC, hash-tables is what's needed, yes.
>>>
>>>> How about vectors?
>>>
>>> Sure, add that too.
>>
>> Before I do that, I just opened #29541 with a proposal for tweaking the
>> restore process -- maybe that could be done first?
>>
>
> I wishes it would, but this is a blocker bug for emacs 26, isn't it ?

Could be! If so, let's fix this part first.

Here's a diff that seems to work. The read->with-output-to-string stuff
seems awful to me, and I'm hoping someone has something more elegant on
hand.

Eric

[persistent-stuff.diff (text/x-patch, attachment)]

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