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Re: [std-proposals] Preprocessor macro __COUNTER__

From: Thiago Macieira <thiago_at_[hidden]>
Date: Tue, 16 Aug 2022 08:29:12 -0700
On Tuesday, 16 August 2022 08:02:40 PDT Arthur O'Dwyer via Std-Proposals
> For comparison, C++ once tried to standardize the equally widespread vendor
> practice of
> #define CALL(...) call(1, 2, 3 ,##__VA_ARGS__)
> to mean "eliminate the trailing comma if __VA_ARGS__ is empty," and after
> they got through with it we ended up with a whole new thing called
> __VA_OPT__, and the original code remains a non-standard extension.

A good point why this needs to be done in sync with WG14.

They don't have a mailing list. So you must start with a paper.

Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel DCAI Cloud Engineering

Received on 2022-08-16 15:29:15