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From: Noam Postavsky <npostavs@users.sourceforge.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 23926@debbugs.gnu.org
Subject: bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results
Date: Sat, 9 Jul 2016 09:48:18 -0400	[thread overview]
Message-ID: <CAM-tV--4-9NVU3BodydvqE_m1VyFUOmstbaXU7fZfdNA-xbj0w@mail.gmail.com> (raw)
In-Reply-To: <837fcvgdho.fsf@gnu.org>

On Sat, Jul 9, 2016 at 9:14 AM, Eli Zaretskii <eliz@gnu.org> wrote:
>
> For now, we just compare to the
> previous recorded value (computed at dump time, I presume).

Dump time? This doesn't apply to non-preloaded libraries though, right?

>
>> >> I wonder why Emacs saves only the original expression and not the
>> >> actual original value?
>> >
>> > It does, but then it reevaluates at startup.
>>
>> It seems it's also reevaluated every time the variable is looked at
>> with customize, or describe-variable.
>
> Quite possibly, we reevaluate a defcustom when in doubt.
>
> The question is, given the above, do we need to actually do anything
> with this report, except close it?

Either really save the original value, or don't call it the "original
value". We can't use "default value" because that's already used for
the non-buffer local value, unfortunately. I think "standard value"
could work, though Drew said it was unclear.





  reply	other threads:[~2016-07-09 13:48 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-09  3:11 bug#23926: defcustom with STANDARD=<non-pure-expression> gives confusing results Noam Postavsky
2016-07-09  6:31 ` Drew Adams
2016-07-09  7:13 ` Eli Zaretskii
2016-07-09 11:54   ` npostavs
2016-07-09 12:31     ` Eli Zaretskii
2016-07-09 12:55       ` Noam Postavsky
2016-07-09 13:14         ` Eli Zaretskii
2016-07-09 13:48           ` Noam Postavsky [this message]
2016-07-09 14:03             ` Eli Zaretskii
2016-07-12  3:26               ` npostavs
2016-07-12  5:20                 ` Eli Zaretskii
2016-07-09 14:34             ` Drew Adams
     [not found]             ` <<8360sehps4.fsf@gnu.org>
2016-07-09 14:54               ` Drew Adams
2016-07-09 15:09                 ` Drew Adams
2016-07-10 17:23                 ` Drew Adams
2023-10-17 14:19 ` bug#23926: defcustom with STANDARD=<non-constant-expression> " Mauro Aranda
2023-10-17 14:29   ` Mauro Aranda
     [not found] <<<<<CAM-tV-8cG3gLgf-A+wBYPZWNy2WPGFV3uEdNE7=ad3oq4rXmnw@mail.gmail.com>
     [not found] ` <<<<<83vb0fgu83.fsf@gnu.org>
     [not found]   ` <<<<443f2e44-5167-48e7-abc6-cce1e243461e@default>
     [not found]     ` <<<<8337nihpdw.fsf@gnu.org>
     [not found]       ` <<<c0dd88c2-51ef-4f4f-964c-f0254db970f7@default>
     [not found]         ` <<<83zipqg3e3.fsf@gnu.org>
     [not found]           ` <<ff33c2cc-337a-433b-a87a-0ea1814311d2@default>
     [not found]             ` <<83bn24c8io.fsf@gnu.org>
2016-07-12  0:53               ` bug#23926: defcustom with STANDARD=<non-pure-expression> " Drew Adams
     [not found] <<<CAM-tV-8cG3gLgf-A+wBYPZWNy2WPGFV3uEdNE7=ad3oq4rXmnw@mail.gmail.com>
     [not found] ` <<<83vb0fgu83.fsf@gnu.org>
     [not found]   ` <<443f2e44-5167-48e7-abc6-cce1e243461e@default>
     [not found]     ` <<8337nihpdw.fsf@gnu.org>
2016-07-09 14:59       ` Drew Adams
2016-07-09 16:52         ` Eli Zaretskii
2016-07-09 20:48           ` npostavs
2016-07-10 14:19             ` Eli Zaretskii
     [not found]           ` <<871t32ilm0.fsf@users.sourceforge.net>
     [not found]             ` <<83k2gtfue4.fsf@gnu.org>
2016-07-10 17:18               ` Drew Adams
2016-07-11 18:40                 ` Eli Zaretskii
     [not found] <<CAM-tV-8cG3gLgf-A+wBYPZWNy2WPGFV3uEdNE7=ad3oq4rXmnw@mail.gmail.com>
     [not found] ` <<83vb0fgu83.fsf@gnu.org>
2016-07-09 14:09   ` Drew Adams
2016-07-09 14:12     ` Eli Zaretskii
     [not found]       ` <<c0dd88c2-51ef-4f4f-964c-f0254db970f7@default>
     [not found]         ` <<83zipqg3e3.fsf@gnu.org>
2016-07-10 17:18           ` Drew Adams
2016-07-11 18:52             ` Eli Zaretskii
     [not found] <<<<CAM-tV-8cG3gLgf-A+wBYPZWNy2WPGFV3uEdNE7=ad3oq4rXmnw@mail.gmail.com>
     [not found] ` <<<<83vb0fgu83.fsf@gnu.org>
     [not found]   ` <<<443f2e44-5167-48e7-abc6-cce1e243461e@default>

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