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bug#46819: 28.0.50; Undesireable warning: Empty let body from the `bench
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From: |
Lars Ingebrigtsen |
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Subject: |
bug#46819: 28.0.50; Undesireable warning: Empty let body from the `benchmark-run' implementation |
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Date: |
Mon, 01 Mar 2021 01:19:33 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Lars Ingebrigtsen <larsi@gnus.org> writes:
>> 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, based on some criteria not
>> entirely under programmer control? Is the code "wrong"?
(And besides -- the macro can't really expand to nothing here, can it?
(nil is something.) Or am I misunderstanding what it's warning about?)
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no