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Subject: Re: [SG10] P0036: fold expressions
From: Nelson, Clark (clark.nelson_at_[hidden])
Date: 2016-03-11 13:33:53


> On 03/11/2016 02:18 PM, Nelson, Clark wrote:
> >> On 03/10/2016 02:30 AM, Agustín Bergé wrote:
> >>> For P0036, "Unary Folds and Empty Parameter Packs", maybe bump
> >>> `__cpp_fold_expressions`?
> >>
> >> No. If you want your code to be compatible for both C++14 and
> >> C++17, simply write the (previously implicit) default yourself.
> >> No need for an #ifdef.
> >
> > Agustin, do you still think a macro would be worthwhile for this?
>
> There are no fold-expressions in C++14. But bumping the macro is
> trivial and does no harm.

Excellent points. I think that sells it.

Clark


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