[SG10] P0036: fold expressions

Agustín Bergé agustinberge at gmail.com
Fri Mar 11 20:30:21 CET 2016


On 3/11/2016 4:18 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?

I'm not certain. We have new wording, so I think the macro should be 
bumped. But that doesn't mean I think people should be relying on the 
original specification.

Perhaps the change is not considered significant enough to grant a bump?

Regards,
-- 
Agustín K-ballo Bergé
http://talesofcpp.fusionfenix.com


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