Re: Updating UnderC C/C++ interpreter and reduce/reduce conflicts

[Hans Aberg]

Please cc the Help-Bison mailing list, so that others can help.

  Hans


On 29 Mar 2010, at 23:58, Domingo Alvarez Duarte wrote:

> I did looked at both but till now I couldn't figure out how to solve  
> then and that is the reason I'm posting it to see if some people  
> with higher knowledge can give me a clue !
>
> Thnaks for your time and attention !
>
> On Mon, Mar 29, 2010 at 11:18 PM, Hans Aberg <address@hidden>  
> wrote:
> On 29 Mar 2010, at 20:36, Domingo Alvarez Duarte wrote:
>
> It seems that the problem derives from the reduce/reduce conflicts  
> that some
> modification to the grammar in the past could introduced.
>
> For reduce/reduce conflicts, one has to generally rewrite the  
> grammar or use the %glr feature (see the Bison manual).
>
> There is a Yacc C++ grammar:
>  http://www.parashift.com/c++-faq-lite/compiler-dependencies.html#faq-38.11
> And one for C:
>  http://www.quut.com/c/ANSI-C-grammar-y.html
>
> So you might check them out. Also, there were some discussions  
> recently about handling C++ ambiguities in the Usenet newsgroup  
> comp.compilers.
>
>  Hans