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Re: Problem report #90
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From: |
Stefan Monnier |
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Subject: |
Re: Problem report #90 |
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Date: |
Wed, 19 Jul 2006 00:42:39 -0400 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
>> Since Fsignal does not return the true path here and similar paths below
>> are uninteresting. With this premise there is always an assignment
>> to val.
> I guess this has probably been discussed before, but why aren't
> functions like Fsignal annotated as never returning?
See Kim's recent patch that introduce xsignal.
The problem which that patch solves is that Fsignal sometimes can return (if
signalling a `quit'), so it's incorrect to annotate it as never returning.
Stefan