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Re: How to free symbols during error recovery
From: |
Akim Demaille |
Subject: |
Re: How to free symbols during error recovery |
Date: |
Fri, 08 Oct 2004 15:10:28 +0200 |
User-agent: |
Gnus/5.1006 (Gnus v5.10.6) Emacs/21.3 (gnu/linux) |
>>> "Laurence" == Laurence Finston <address@hidden> writes:
> No, but I've been assuming that a parse error should cause error recovery
> to be attempted, either by using the `error' token in rules, or in some
> other way. Please bear with me if I'm not getting your point.
I'd say no. Error recovery in the context of Yacc means: trying to
reduce a rule with the error token. It is quite misleading to speak
about "error recovery" in the parser with no error token, since
precisely it never recovers from parse errors.
>> You don't seem to _need_ [%destructor], but I think you want it.
> I certainly plan to look into using `%destructor'. Since I only take
> responsibility for making sure 3DLDF runs on GNU systems, I won't
> have the problem of getting it to work on non-free ones.
Huh? What's that new issue now :)
- Re: How to free symbols during error recovery, (continued)
- Re: How to free symbols during error recovery, Laurence Finston, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/08
- Re: How to free symbols during error recovery, Laurence Finston, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/08
- Re: How to free symbols during error recovery, Laurence Finston, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/08
- Re: How to free symbols during error recovery, Laurence Finston, 2004/10/08
- Re: How to free symbols during error recovery,
Akim Demaille <=
- Re: How to free symbols during error recovery, Laurence Finston, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/08
- Re: How to free symbols during error recovery, Oliver Boris Fischer, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/08
- Re: How to free symbols during error recovery, Oliver B. Fischer, 2004/10/08
- Re: How to free symbols during error recovery, Akim Demaille, 2004/10/11
- Re: How to free symbols during error recovery, Oliver Boris Fischer, 2004/10/12