Re: pgsql: Track LLVM 15 changes.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>, Thomas Munro <tmunro(at)postgresql(dot)org>, pgsql-committers <pgsql-committers(at)lists(dot)postgresql(dot)org>
Subject: Re: pgsql: Track LLVM 15 changes.
Date: 2025-12-29 15:12:37
Message-ID: 2864710.1767021157@sss.pgh.pa.us
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Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> On Fri, Dec 26, 2025 at 6:05 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Surely we don't need this anymore? I tried removing it locally
>> and didn't see any such warnings (with Red Hat's llvm 20.1.8).

> Yeah. We should just delete these obsolete lines in 18 and master.
> For older branches, I think it should be enough to update the comment
> in 14-17, as attached.

LGTM.

> We could work harder and suppress the warnings
> only for LLVM 14 and 15 specifically in PostgreSQL 14-17, but it seems
> like the main point is surely to have *something* watching out for new
> warnings that are added in future LLVM versions, and we'll get that
> from the newer branches.

Agreed, not worth the trouble.

regards, tom lane

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