GNU bug report logs - #46819
28.0.50; Undesireable warning: Empty let body from the `benchmark-run' implementation

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Package: emacs;

Reported by: Matt Armstrong <matt <at> rfc20.org>

Date: Sat, 27 Feb 2021 20:20:02 UTC

Severity: normal

Tags: fixed

Found in version 28.0.50

Fixed in version 28.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Matt Armstrong <matt <at> rfc20.org>
Cc: Lars Ingebrigtsen <larsi <at> gnus.org>, 46819 <at> 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

> 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
This bug report was last modified 4 years and 151 days ago.

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