From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Matt Armstrong <matt@rfc20.org>
Cc: Lars Ingebrigtsen <larsi@gnus.org>, 46819@debbugs.gnu.org
Subject: bug#46819: 28.0.50; Undesireable warning: Empty let body from the `benchmark-run' implementation
Date: Mon, 01 Mar 2021 00:04:34 -0500 [thread overview]
Message-ID: <jwvsg5fsbwv.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <m2eegzn3hh.fsf@matts-mbp-2016.lan> (Matt Armstrong's message of "Sun, 28 Feb 2021 16:04:42 -0800")
> It might be hard to fix in the general case. Think about this example:
>
> (let (...)
> (some-macro blah))
>
> What if that macro expands to nothing,
No can do. A macro call has to expand to exactly one expression (that
expression can be nil, but it's still one expression).
Stefan
next prev parent reply other threads:[~2021-03-01 5:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-27 20:18 bug#46819: 28.0.50; Undesireable warning: Empty let body from the `benchmark-run' implementation Matt Armstrong
2021-02-27 21:00 ` Stefan Monnier
2021-02-28 14:13 ` Lars Ingebrigtsen
2021-03-01 0:04 ` Matt Armstrong
2021-03-01 0:09 ` Lars Ingebrigtsen
2021-03-01 0:19 ` Lars Ingebrigtsen
2021-03-01 5:04 ` Stefan Monnier [this message]
2021-03-02 5:07 ` Matt Armstrong
2021-03-10 4:53 ` Matt Armstrong
2021-03-10 14:54 ` Lars Ingebrigtsen
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