On Wed, May 13, 2020 at 10:02 PM Tom Lane <t...@sss.pgh.pa.us> wrote:
> Andy Fan <zhihui.fan1...@gmail.com> writes: > >> FWIW, I got a warning for jsonpath_gram.c. > > Ugh. Confirmed here on Fedora 30 (bison 3.0.5). > > > I just found this just serval minutes ago. Upgrading your bison to the > > latest version (3.6) is ok. I'd like we have a better way to share this > > knowledge through. I spend ~30 minutes to troubleshooting this issue. > > I fear that is going to mean that we revert this patch. > We are *NOT* moving the minimum bison requirement for this, > especially not to a bleeding-edge bison version. Yes, I didn't mean revert the patch, but I was thinking moving the minimum bison. But since down to the warning level 3 also resolved the issue, looks it is a better way to do it. (On the other hand, if you have an old bison, > you likely also have an old gcc that doesn't know this warning > switch, so maybe it'd be all right in practice?) > > I just use an old bision and a newer gcc:( and I used "echo "COPT=-Wall -Werror" > src/Makefile.custom" which is same as our cfbot system. Thank you all for so quick fix! Best Regards Andy Fan