[PATCH] D15421: [Feature] Add a builtin for indexing into parameter packs

[Nathan Wilson via cfe-commits]

On Wed, Jan 13, 2016 at 4:52 PM, Richard Smith <richard at metafoo.co.uk>
wrote:

> On Wed, Jan 13, 2016 at 2:31 PM, Nathan Wilson <nwilson20 at gmail.com>
> wrote:
>
>> nwilson added a comment.
>>
>> In http://reviews.llvm.org/D15421#326144, @rsmith wrote:
>>
>> > Bikeshedding on the name a bit... how about `__type_pack_element`?
>>
>> Hmm, I kind of felt like having `nth` in there implied we're indexing
>> into something... What about `__nth_pack_element`?
>
>
> Conversely, std::nth_element doesn't do indexing, and std::tuple_element
> does.
>

Yeah, I was trying to combine them, but maybe that's misleading.
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