From: Philippe Schnoebelen <schnoebelen.ph@gmail.com>
To: emacs-devel@gnu.org
Subject: Re: What's the specification for sxhash?
Date: Thu, 6 Jun 2019 17:04:57 +0200 [thread overview]
Message-ID: <46cd01aa-e691-b147-87fa-76878b235f67@gmail.com> (raw)
In-Reply-To: <mvm1s066aci.fsf@suse.de>
On 2019/06/06 16:45, Andreas Schwab wrote:
> For some types the hash uses the address of the object, so it is likely
> to differ even between runs of the same binary.
What types?
Just curious here. I've not noticed any change in hash values until I
changed my Emacs version so it must be exotic types that I don't use..
In fact it must be the types of objects that are only equal when they
are eq, otherwise the spec for sxhash-equal would not be respected.
--philippe
next prev parent reply other threads:[~2019-06-06 15:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-06 7:55 What's the specification for sxhash? Philippe Schnoebelen
2019-06-06 12:52 ` Stefan Monnier
2019-06-06 14:45 ` Andreas Schwab
2019-06-06 15:04 ` Philippe Schnoebelen [this message]
2019-06-06 15:14 ` Andreas Schwab
2019-06-06 15:30 ` Stefan Monnier
2019-06-07 6:43 ` Philippe Schnoebelen
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