Re: interesting push parser use case

[Bob Rossi]

On Wed, Feb 20, 2008 at 01:25:36PM -0500, Joel E. Denny wrote:
> On Wed, 20 Feb 2008, Bob Rossi wrote:
> 
> > Sorry for the extremely long delay. I'm trying out your suggestion now.
> > Whenver I put a struct in the parse param like so,
> >   %parse-param { struct gdbmi_pdata *gdbmi_pdata }
> > I get a compiler warning, 
> > ../../../../cgdb/lib/gdbmi/src/gdbmi_grammar.h:127: warning: ‘struct
> > gdbmi_pdata’ declared inside parameter list
> > 
> > Do you know how to avoid that? It seems like the header file generated
> > has the struct in the parameter list but the definition is not in global
> > scope.
> > 
> > The more I think about it, this might have been introduced with the push
> > parser, since we put the declarations in the .h file now.
> > 
> > Does anyone have any suggestions on how to fix this? One obvious
> > solution would be to have a section in the bison grammar file that would
> > go into the header file, to allow the definition or prototype of certain
> > types.
> 
> You want something like:
> 
>   %code requires { struct gdbmi_pdata; }

Thank you, by using the struct solution, I'm now able to remove a global
variable that I had in the parser. This worked btw.

Bob Rossi