From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Cameron Desautels <camdez@gmail.com>
Cc: 16046-done@debbugs.gnu.org
Subject: bug#16046: Bug with Regexp Containing only a Character Class with a Caret (PATCH)
Date: Thu, 05 Dec 2013 15:26:38 -0500 [thread overview]
Message-ID: <jwvfvq7cavg.fsf-monnier+emacsbugs@gnu.org> (raw)
In-Reply-To: <CALtQdcnh91UTpj5WMEs7_W3ztJAHEcaZgCz1BDjwjp2aKB05Xw@mail.gmail.com> (Cameron Desautels's message of "Thu, 5 Dec 2013 13:26:58 -0600")
> After further experimentation, I suspect that "[^]" is simply not
> a valid regular expression.
Indeed, according to the documentation, for ^ to be treated as itself,
it needs to be "not the first char", but since we have nothing else to
put there, we're kind of screwed.
> This suggests that the broken behavior is within
> `regexp-opt-charset`. I've attached a patch for that function.
Thank you for tracking down the problem and providing a fix. I just
installed it in trunk, closing,
Stefan
prev parent reply other threads:[~2013-12-05 20:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-04 4:57 bug#16046: Bug with Regexp Containing only a Character Class with a Caret Cameron Desautels
2013-12-05 19:26 ` bug#16046: Bug with Regexp Containing only a Character Class with a Caret (PATCH) Cameron Desautels
2013-12-05 20:26 ` Stefan Monnier [this message]
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