Re: %destructor feedback

[Akim Demaille]

>>> "Joel" == Joel E Denny <address@hidden> writes:

 > 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.

Right :)  Consider the %printers and %destructors for instance.