GNU bug report logs - #40562
[patch] Treat records as arrays in ert object comparisons and add support for cl-structs

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Message #17 received at 40562 <at> debbugs.gnu.org (full text, mbox):

From: Clément Pit-Claudel <cpitclaudel <at> gmail.com>
To: Štěpán Němec <stepnem <at> gmail.com>
Cc: lars <lars <at> nocrew.org>, 40562 <at> debbugs.gnu.org
Subject: Re: bug#40562: [patch] Treat records as arrays in ert object
 comparisons and add support for cl-structs
Date: Sun, 12 Apr 2020 11:50:44 -0400

On 12/04/2020 05.24, Štěpán Němec wrote:
> On Sat, 11 Apr 2020 23:06:47 -0400
> Clément Pit-Claudel wrote:
> 
>> On 11/04/2020 19.26, Štěpán Němec wrote:
>>> This is incorrect, as witnessed by your very example (`c' instead of
>>> `b'). Records are accessible with `aref', but the first slot is the type
>>> descriptor, so you're making an off-by-one error here.
>>
>> Of course, it should be `for slot in (cl-struct-slot-info (type-of
>> a))` not `for slot in (cdr (cl-struct-slot-info (type-of a)))`.
>> Updated patch attached.
> 
> Hm, except now you're duplicating the (eq (type-of a) (type-of b))
> check.

Yup; I don't think that's a problem :)

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