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bug#57957: 29.0.50; Native compilation hangs on cyclic lists


From: Basil L. Contovounesios
Subject: bug#57957: 29.0.50; Native compilation hangs on cyclic lists
Date: Sun, 25 Sep 2022 13:02:27 +0300
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux)

Gerd Möllmann [2022-09-22 18:41 +0200] wrote:

> Maybe some places could use cl-list-length?  That function deals with
> circular lists and returns nil then.  We could then refuse to compile.

Since Emacs 27 we also have proper-list-p for this.

-- 
Basil





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