Re: LLVM compile failing in seawasp

On Sat, Jul 27, 2019 at 7:06 PM Fabien COELHO <coelho@cri.ensmp.fr> wrote:
> >>> c.h defines a C Min macro conflicting with llvm new class
> >>> llvm:ElementCount Min member
> >>
> >> Really?  Well, we will hardly be the only code they broke with that.
> >> I think we can just wait for them to reconsider.
> >
> > FYI This is now on LLVM's release_90 branch, due out on August 28.
>
> Maybe we should consider doing an explicit bug report, but I would not bet
> that they are going to fold… or fixing the issue pg side, eg "pg_Min",
> less than 400 hundred instances, and backpatch to all supported
> versions:-(

I would just #undef Min for our small number of .cpp files that
include LLVM headers.  It's not as though you need it in C++, which
has std::min() from <algorithm>.

--
Thomas Munro
https://enterprisedb.com