[v3 PATCH] Implement C++17 variable templates for type traits.

[Ville Voutilainen]

On 29 July 2016 at 21:55, Jonathan Wakely <jwakely@redhat.com> wrote:
> Apart from that it's fine - please go ahead and commit.
>
> Thanks for doing all this C++17 work. As you mentioned on IRC we'll
> need to update the status tables in the manual and the GCC 7 release
> notes, but I can take care of that.

Argh, I missed uses_allocator_v, is_placeholder_v and
is_bind_expression_v, aka the
ones in <memory> and <functional>. I'll send a follow-up patch in a
week or so unless
someone else fixes those in the meanwhile. :)