[Patch] Implement std::experimental::variant

[Ville Voutilainen]

On 10 June 2016 at 10:23, Ville Voutilainen <ville.voutilainen@gmail.com> wrote:
> On 10 June 2016 at 07:30, Tim Shen <timshen@google.com> wrote:
>> On Thu, Jun 9, 2016 at 12:53 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
>>> On 08/06/16 22:12 -0700, Tim Shen wrote:
>>>>
>>>> I just realized that <type_traits> doesn't define aliases like
>>>> is_same_v, is_default_constructible_v, etc. Are they going to be in
>>>> C++17? Should I add them to <type_traits> as well?
>>>
>>>
>>> Yes, C++17 adds those to namespace std.
>>>
>>> I think Ville was talking about doing some of that work, please
>>> co-ordinate with him so you don't duplicate effort - thanks!
>>
>> Hi Ville,
>>
>> Is there a status for your *_v type traits work?
>
>
> I am doing some any/optional work first, so if you want to do the *_v
> traits, go ahead.

Any updates on this? I'm done with any/optional, and soon done with
string_view, too.