On Sat, Jan 12, 2013 at 8:18 PM, Stefano Lattarini <stefano.lattar...@gmail.com> wrote: > tags 11419 wontfix > close 11419 > thanks > > Reference: > <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11419> > > The improvements to the ylwrap script contributed by Akim in the 1.12.x > and 1.13 releases have fixed most of the issues or bugs this proposal > intended to address; even better, they did so in a completely transparent > and backward-compatible way. > > While this proposal could theoretically still provide some enhancement > in corner cases, those would be very marginal gains, and since I don't > like the gratuitous proliferation of options and dubious knobs, I'm > retiring this wishlist entry for now.
Not quite actually. Currently Automake invoke Bison as yacc, i.e., it passes the flag -y, --yacc. This flag is expected to trigger all sorts of warnings if you use features that are not supported by POSIX Yacc. Because Bison is frequently invoked with -y but people do use Bison features in their grammar, I cannot have --yacc properly do its job: non-Yaccisms are not diagnosed to the user. I would really like to see -y stop being used so that differences with Yacc itself can be reported. Cheers!