From: Michael Heerdegen <michael_heerdegen@web.de>
To: Alan Mackenzie <acm@muc.de>
Cc: emacs-devel@gnu.org
Subject: Re: Thoughts on getting correct line numbers in the byte compiler's warning messages
Date: Sun, 11 Nov 2018 08:56:30 +0100 [thread overview]
Message-ID: <871s7s3v4h.fsf@web.de> (raw)
In-Reply-To: <20181110105945.GA5515@ACM> (Alan Mackenzie's message of "Sat, 10 Nov 2018 10:59:45 +0000")
Alan Mackenzie <acm@muc.de> writes:
> > Sure. The problem is how to find the right cons when several such
> > places exist. Likewise for strings etc.
>
> I'm not sure I follow you, here. Surely the "right" cons is the one
> containing the symbol occurrence whose position is known? Or the one
> containing that, and so on.
Yes, if destructuring patterns also were able to desctructure the
position info structure. Otherwise, matching `(,P1 ,P2 ,P3) against
(a a a) has the problem that the Pi don't know which of the a's they are
matched against.
> Right at the moment I'm trying to get SYMBOLP to recognise both normal
> symbols and "located symbols". This is causing a segfault on building
> such a test Emacs. :-(
Then good luck!
Michael.
next prev parent reply other threads:[~2018-11-11 7:56 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-01 17:59 Thoughts on getting correct line numbers in the byte compiler's warning messages Alan Mackenzie
2018-11-01 22:45 ` Stefan Monnier
2018-11-05 10:53 ` Alan Mackenzie
2018-11-05 15:57 ` Eli Zaretskii
2018-11-05 16:51 ` Alan Mackenzie
2018-11-06 4:34 ` Herring, Davis
2018-11-06 8:53 ` Alan Mackenzie
2018-11-06 13:56 ` Stefan Monnier
2018-11-06 15:11 ` Alan Mackenzie
2018-11-06 16:29 ` Stefan Monnier
2018-11-06 19:15 ` Alan Mackenzie
2018-11-06 20:04 ` Stefan Monnier
2018-11-07 12:35 ` Alan Mackenzie
2018-11-07 17:11 ` Stefan Monnier
2018-11-07 17:00 ` Alan Mackenzie
2018-11-07 17:25 ` Stefan Monnier
2018-11-07 18:47 ` Alan Mackenzie
2018-11-07 19:12 ` Stefan Monnier
2018-11-08 14:08 ` Alan Mackenzie
2018-11-08 17:02 ` Stefan Monnier
2018-11-08 22:13 ` Alan Mackenzie
2018-11-11 12:59 ` Alan Mackenzie
2018-11-11 15:53 ` Eli Zaretskii
2018-11-11 20:12 ` Alan Mackenzie
2018-11-11 20:47 ` Stefan Monnier
2018-11-12 3:30 ` Eli Zaretskii
2018-11-12 16:19 ` Eli Zaretskii
2018-11-12 14:16 ` Alan Mackenzie
2018-11-12 15:44 ` Alan Mackenzie
2018-11-12 20:36 ` Stefan Monnier
2018-11-12 21:35 ` Alan Mackenzie
2018-11-14 13:34 ` Stefan Monnier
2018-11-15 16:32 ` Alan Mackenzie
2018-11-15 18:01 ` Stefan Monnier
2018-11-16 14:14 ` Alan Mackenzie
2018-11-08 4:47 ` Michael Heerdegen
2018-11-08 11:07 ` Alan Mackenzie
2018-11-09 2:06 ` Michael Heerdegen
2018-11-10 10:59 ` Alan Mackenzie
2018-11-10 13:20 ` Stefan Monnier
2018-11-11 7:56 ` Michael Heerdegen [this message]
2018-11-08 13:45 ` Stefan Monnier
2018-11-09 3:06 ` Michael Heerdegen
2018-11-09 16:15 ` Stefan Monnier
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