Re: warning: comparison of integer expressions of different signedness related to simd.h

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От John Naylor
Тема Re: warning: comparison of integer expressions of different signedness related to simd.h
Дата
Msg-id CAFBsxsHRxZ_4Hgqpa2yjDCh5gLHbSivkUHaZrYc1p2ctQt51WQ@mail.gmail.com
обсуждение исходный текст
Ответ на warning: comparison of integer expressions of different signedness related to simd.h  (Pavel Stehule <pavel.stehule@gmail.com>)
Ответы Re: warning: comparison of integer expressions of different signedness related to simd.h  (Pavel Stehule <pavel.stehule@gmail.com>)
Re: warning: comparison of integer expressions of different signedness related to simd.h  (Tom Lane <tgl@sss.pgh.pa.us>)
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Дерево обсуждения 
On Sat, Sep 3, 2022 at 12:30 PM Pavel Stehule <pavel.stehule@gmail.com> wrote:
>
> Hi
>
> I got fresh warnings when I build an extension
>
> In file included from /usr/local/pgsql/master/include/server/mb/pg_wchar.h:22,
>                  from src/format.c:17:
> /usr/local/pgsql/master/include/server/port/simd.h: In function ‘vector8_has’:
> /usr/local/pgsql/master/include/server/port/simd.h:168:27: warning: comparison of integer expressions of different
signedness:‘int’ and ‘long unsigned int’ [-Wsign-compare] 
>   168 |         for (int i = 0; i < sizeof(Vector8); i++)
>       |                           ^

"int" should probably be "Size" -- does that remove the warning?

--
John Naylor
EDB: http://www.enterprisedb.com

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