[libcxx] r238848 - Implement the first part of N4258 - allocator_traits<X>::is_always_equal. Also fixes PR#23723

[Tim Northover]

On 2 June 2015 at 14:45, Marshall Clow <mclow.lists at gmail.com> wrote:
> I just committed  r238870 which should fix this.

Thanks! That did the trick.

Tim.