[v3 PATCH] Implement LWG 2729 for pair.

[Ville Voutilainen]

On 21 September 2016 at 13:33, Jonathan Wakely <jwakely@redhat.com> wrote:
> This patch predates my testsuite changes, so this should now be
> { dg-do compile { target c++11 } }
> Otherwise OK for trunk, thanks.


So, this has been applied to trunk, and also applies cleanly to the
gcc-6 branch, and we need
to backport it to fix PR libstdc++/77537. Ok for the gcc-6 branch?