On Mon, 8 Dec 2025 at 08:57, Peter Eisentraut wrote:
> In the long run, I would like to change copyObject() to use
> typeof_unqual instead, because that handles qualifiers more correctly.
> (Currently, copyObject() of a const-qualified pointer results in a
> const-qualified pointer, which is nonse
On Mon, 8 Dec 2025 at 15:51, Tom Lane wrote:
>
> Peter Eisentraut writes:
> > AFAICT, both gcc and clang support typeof in C++ mode as well. So this
> > kind of renaming could be confusing.
>
> Hm, if that's true then we should not have to do anything ...
> so why is Jelte reporting a problem?
Peter Eisentraut writes:
> AFAICT, both gcc and clang support typeof in C++ mode as well. So this
> kind of renaming could be confusing.
Hm, if that's true then we should not have to do anything ...
so why is Jelte reporting a problem?
regards, tom lane
On Mon, 8 Dec 2025 at 09:33, David Geier wrote:
> Since C++11 there's std::remove_const which can be used as
> std::remove_const::type.
>
> I'm not aware of anything pre C++11, except for rolling your own variant
> of std::remove_const via template specialization.
I think depending on C++11 sound
On 08.12.2025 08:57, Peter Eisentraut wrote:
> On 05.12.25 15:46, Jelte Fennema-Nio wrote:
>> Calling copyObject fails in C++ with an error like in most setups:
>>
>> error: use of undeclared identifier 'typeof'; did you mean 'typeid'
>>
>> This is due to the C compiler supporting used to compile p
5a076be8b919034c7ff469e39a92d76c78590a59 Mon Sep 17 00:00:00 2001
From: Jelte Fennema-Nio
Date: Fri, 5 Dec 2025 15:37:59 +0100
Subject: [PATCH v2 1/2] Make copyObject work in C++
Calling copyObject fails in C++ with an error like in most setups:
error: use of undeclared identifier 'typeof'; did you mean 'typeid&#
On 07.12.25 20:45, Tom Lane wrote:
Hmm, this only fixes the one use-case. Admittedly we have only one
use-case, but as soon as we have another we'll have a new problem.
How about instead modifying the macro? Maybe something like this
in c.h (untested):
#ifdef __cplusplus
#undef typeof
#define
On 05.12.25 15:46, Jelte Fennema-Nio wrote:
Calling copyObject fails in C++ with an error like in most setups:
error: use of undeclared identifier 'typeof'; did you mean 'typeid'
This is due to the C compiler supporting used to compile postgres
supporting typeof, but that function actually not
Jelte Fennema-Nio writes:
> Calling copyObject fails in C++ with an error like in most setups:
> error: use of undeclared identifier 'typeof'; did you mean 'typeid'
> This is due to the C compiler supporting used to compile postgres
> supporting typeof, but that function actually not being present
to 0 if __cplusplus.
From 7ce44917fe789e394193ff20e3b88b2e82f96c20 Mon Sep 17 00:00:00 2001
From: Jelte Fennema-Nio
Date: Fri, 5 Dec 2025 15:37:59 +0100
Subject: [PATCH v1] Make copyObject work in C++
Calling copyObject fails in C++ with an error like in most setups:
error: use of undeclared ide
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