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From: Peter Eisentraut <[email protected]>
To: Tom Lane <[email protected]>
To: Jelte Fennema-Nio <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Thomas Munro <[email protected]>
Subject: Re: Make copyObject work in C++
Date: Mon, 8 Dec 2025 09:00:55 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <CAGECzQR21OnnKiZO_1rLWO0-16kg1JBxnVq-wymYW0-_1cUNtg@mail.gmail.com>
	<[email protected]>

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 typeof decltype
> #define HAVE_TYPEOF 1
> #endif

AFAICT, both gcc and clang support typeof in C++ mode as well.  So this 
kind of renaming could be confusing.

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