On Mon, 13 Mar 2006, Joel E. Denny wrote: > On Mon, 13 Mar 2006, Sylvain Schmitz wrote: > > > Sylvain Schmitz wrote: > > > Here is a simple modification so that bison complains about hidden left > > > recursion, avoiding such cases until someone into GLR parsing implements > > > one > > > of the existing solutions. > > > > And now I see my solution is not working in case a nonterminal has both > > hidden > > and non-hidden left recursion like so: > > > > s: > > a s 'b' > > | s 'c' > > | 'x' > > ; > > Thanks for raising these issues. > > For this test case and your previous one, could you please post example > input that demonstrates the problem? That will help us sort through this > a little faster.
My response was too hasty. I see now that `a' is empty, so any input is a problem. Sorry for my noise. Thanks again for the report. Joel
