| From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
|---|---|
| To: | zhihui(dot)fan1213(at)gmail(dot)com |
| Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us, alvherre(at)2ndquadrant(dot)com, rjuju123(at)gmail(dot)com, pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: Add "-Wimplicit-fallthrough" to default flags |
| Date: | 2020-05-13 10:15:58 |
| Message-ID: | 20200513.191558.2288750702883807998.horikyota.ntt@gmail.com |
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| Lists: | pgsql-committers pgsql-hackers |
At Wed, 13 May 2020 16:17:50 +0800, Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com> wrote in
> On Wed, May 13, 2020 at 4:13 PM Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>
> wrote:
> > > jsonpath_gram.c:1026:16: warning: this statement may fall through
> > [-Wimplicit-fallthrough=]
> > > if (*++yyp != '\\')
> > > ^
> > > jsonpath_gram.c:1029:11: note: here
> > > default:
...
> > It is generated code by bison.
> >
> > $ bison --version
> > bison (GNU Bison) 3.0.4
> >
> >
> 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.
Thanks. I'm happy to know that! But AFAICS 3.0.4 is the current
version of bison in AppStream and PowerTools of CentOS8...
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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