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Re: [HACKERS] [PATCH] Suppress Clang 3.9 warnings - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] [PATCH] Suppress Clang 3.9 warnings
Date
Msg-id 12613.1487606207@sss.pgh.pa.us
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In response to Re: [HACKERS] [PATCH] Suppress Clang 3.9 warnings  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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Tomas Vondra <tomas.vondra@2ndquadrant.com> writes:
> On 02/20/2017 04:37 PM, Tom Lane wrote:
>> But that's using gcc.  Perhaps clang behaves differently?

> AFAIK it happens because clang treats missing declarations as warnings, 
> which confuses configure:
> https://bugs.llvm.org//show_bug.cgi?id=20820

Ah, right.  Looks like the autoconf people still haven't made a
release incorporating the fix Noah provided :-(
        regards, tom lane

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