| From: | Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> |
|---|---|
| To: | Peter Eisentraut <peter(at)eisentraut(dot)org> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de> |
| Subject: | Re: Make copyObject work in C++ |
| Date: | 2026-03-23 09:58:34 |
| Message-ID: | CAGECzQSB=rBZ2n1WeCRAQ09xHzHSpyVBk-+NWEAcLsegsRXPzA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, 23 Mar 2026 at 10:27, Peter Eisentraut <peter(at)eisentraut(dot)org> wrote:
> I think we should commit the pg_list.h changes, since the C-style
> compound literals are not a C++ feature at all, and so without this MSVC
> would never get supported. (Or you couldn't use PostgreSQL lists, which
> would be very limiting.)
Sounds good to me.
> The other changes deal with designated initializers and flexible array
> members. These are not a blocker, since extension authors could deal
> with them themselves by adding appropriate compiler options or similar.
I think we should add these flags to CXXFLAGS for MSVC by default,
similar to how we add -std=gnu++11/-std=c++11 for other compilers. We
can then document on the C++ extension docs page, that MSVC compilers
require C++20 support.
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