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Re: %destructor feedback

From: Joel E. Denny
Subject: Re: %destructor feedback
Date: Wed, 7 Dec 2005 04:56:09 -0500 (EST)

On Wed, 7 Dec 2005, Akim Demaille wrote:

"Paul" == Paul Eggert <address@hidden> writes:

> Why can't we simply rewrite the code so that it doesn't declare
> unused variables?

Because you don't know whether yyerror, for instance, will use the
location, or the %parse-param.  But some users need them there.

But the user writes yyerror, and I don't believe YYUSE is documented for the user to invoke.


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