From: Alan Mackenzie <acm@muc.de>
To: John Wiegley <jwiegley@gmail.com>
Cc: 21963@debbugs.gnu.org
Subject: bug#21963: Spurious byte compile message: "Warning: the function `bar' might not be defined at runtime."
Date: Fri, 20 Nov 2015 16:15:35 +0000 [thread overview]
Message-ID: <20151120161535.GE10389@acm.fritz.box> (raw)
In-Reply-To: <m2twog1wys.fsf@newartisans.com>
Hello, John.
On Fri, Nov 20, 2015 at 08:01:31AM -0800, John Wiegley wrote:
> >>>>> Eli Zaretskii <eliz@gnu.org> writes:
> >> (eval-when-compile (require 'warning-bar))
> >> (require 'warning-bar)
> > I think if you leave only the second one, Bob's your uncle.
> I think the question is: Why does haven't the first one cause the definedness
> introduced by the second to not be recognized?
While eval-when-compile'ing the first line, the byte compiler collects a
list of symbols defined by it (in variable
byte-compile-noruntime-functions). More or less.
There is no mechanism for taking symbols off of that list when they
subsequently become defined.
> John
--
Alan Mackenzie (Nuremberg, Germany).
next prev parent reply other threads:[~2015-11-20 16:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-20 10:44 bug#21963: Spurious byte compile message: "Warning: the function `bar' might not be defined at runtime." Alan Mackenzie
2015-11-20 11:19 ` Eli Zaretskii
2015-11-20 11:40 ` Alan Mackenzie
2015-11-20 14:48 ` Eli Zaretskii
2015-11-20 15:26 ` Alan Mackenzie
2015-11-20 15:48 ` Eli Zaretskii
2015-11-20 16:01 ` John Wiegley
2015-11-20 16:15 ` Alan Mackenzie [this message]
2015-11-20 16:44 ` John Wiegley
2015-11-20 17:50 ` Alan Mackenzie
2019-09-29 21:24 ` Stefan Kangas
2019-09-30 18:22 ` Alan Mackenzie
2019-09-30 21:24 ` Stefan Kangas
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