Re: [HACKERS] static assertions in C++ - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] static assertions in C++
Date
Msg-id CA+TgmobTN4hv2hgjt5CK0ntdE_gsbDA6OTRbLGbeLxp=OB8EqA@mail.gmail.com
Whole thread Raw
In response to Re: [HACKERS] static assertions in C++  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [HACKERS] static assertions in C++  (Michael Paquier <michael.paquier@gmail.com>)
List pgsql-hackers
On Thu, Aug 31, 2017 at 6:37 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Meh.  We support ancient versions of C for backwards compatibility
> reasons, but considering that compiling backend code with C++ isn't
> officially supported at all, I'm not sure we need to cater to ancient
> C++ compilers.  We could quibble about the value of "ancient" of
> course --- Peter, do you have an idea when this construct became
> widely supported?
>
> I do think it might be a better idea to put a #error there instead
> of silently disabling static assertions.  Then at least we could
> hope to get complaints if anyone *is* trying to use ancient C++,
> and thereby gauge whether it's worth working any harder for this.

I guess my question was whether we couldn't just use the same
workaround we use for old C compilers.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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