From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: Checking for loss of information on integer conversion
Date: Sun, 18 Feb 2018 20:47:27 -0500 [thread overview]
Message-ID: <jwvbmgl92k5.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: 87sh9x97yz.fsf@trurl.irif.fr
>> That would be a regression. On 32bit systems, there are various
>> circumstances where we need to read a 32bit ID
> I can see how this could be a problem, but I still find the current
> semantics pretty horrible,
It's not pretty indeed.
> Perhaps Emacs could acquire small bignums? Say, boxed 64-bit integers
> with signal on overflow?
I don't think adding actual bignums via (say) libgmp would be
significantly harder than adding such "small bignums.
Stefan
next prev parent reply other threads:[~2018-02-19 1:47 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-18 1:27 Checking for loss of information on integer conversion Paul Eggert
2018-02-18 22:31 ` Juliusz Chroboczek
2018-02-18 22:41 ` Stefan Monnier
2018-02-18 23:46 ` Juliusz Chroboczek
2018-02-19 1:47 ` Stefan Monnier [this message]
2018-02-19 2:22 ` Paul Eggert
2018-02-19 3:20 ` Drew Adams
2018-02-19 15:05 ` Richard Stallman
2018-02-22 16:31 ` Juliusz Chroboczek
2018-02-22 17:01 ` Eli Zaretskii
2018-02-22 19:31 ` Stefan Monnier
2018-02-23 9:49 ` Richard Stallman
2018-02-19 6:03 ` John Wiegley
[not found] ` <83y3jq9q4m.fsf@gnu.org>
2018-02-18 20:04 ` Paul Eggert
2018-02-18 20:24 ` bug#30408: " Eli Zaretskii
2018-02-18 20:24 ` Eli Zaretskii
2018-03-09 5:00 ` bug#30408: " Paul Eggert
2018-03-09 8:22 ` Eli Zaretskii
2018-03-21 19:13 ` Paul Eggert
2018-03-21 19:29 ` Eli Zaretskii
2018-02-18 21:52 ` Drew Adams
2018-02-18 20:04 ` Paul Eggert
2018-03-27 23:19 ` Paul Eggert
2018-03-29 11:11 ` Eli Zaretskii
2018-03-29 18:09 ` Paul Eggert
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