GNU bug report logs - #31688
26.1.50; Byte compiler confuses two string variables

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Message #32 received at 31688 <at> debbugs.gnu.org (full text, mbox):

From: Drew Adams <drew.adams <at> oracle.com>
To: Michael Heerdegen <michael_heerdegen <at> web.de>, Phil Sainty
 <psainty <at> orcon.net.nz>
Cc: Gemini Lasswell <gazally <at> runbox.com>, 31688 <at> debbugs.gnu.org,
 bug-gnu-emacs <bug-gnu-emacs-bounces+psainty=orcon.net.nz <at> gnu.org>,
 Noam Postavsky <npostavs <at> gmail.com>
Subject: RE: bug#31688: 26.1.50; Byte compiler confuses two string variables
Date: Sat, 2 Jun 2018 17:46:42 -0700 (PDT)

> Note that even interpreted (eq "" "") ==> t

Yes, but that's an exception.  Someone thought it was
a brilliant idea to add it as an exception in Emacs 23,
and that prevailed.

Just like (eq "abc" "abc") still, (eq "" "") was nil
before Emacs 23 when interpreted.

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