New AIX testsuite failures

[Ville Voutilainen]

On 14 June 2018 at 20:57, David Edelsohn <dje.gcc@gmail.com> wrote:
> I'm still seeing two, new failures in the libstdc++ testsuite on AIX:
>
> 23_containers/array/tuple_interface/tuple_element_cpp14.cc
> 20_util/pair/astuple/astuple_cpp14.cc
>
> Both additional errors are similar.  Appended below.
>
> Any idea what's wrong?

I would wager that since <array> doesn't #include <tuple>, moving
tuple_element_t with the feature macro
borked it. :)