Seems like a bug to me. We should only accept "none" and "full". I am working on it right now, it should be easy to fix.
Thanks for reporting! On 19/01/2020, 15:27, "bug-bison on behalf of Hans Åberg" <bug-bison-bounces+avogelsgesang=tableau....@gnu.org on behalf of haber...@telia.com> wrote: > On 19 Jan 2020, at 14:53, Akim Demaille <a...@lrde.epita.fr> wrote: > > Adrian Vogelsgesang contributed lookahead correction for C++. How do you know this has been enabled? —For example, this is legal: %define parse.lac anything