[SG10] P0036: fold expressions

Nelson, Clark clark.nelson at intel.com
Fri Mar 11 20:33:53 CET 2016


> 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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