[google 4_7] backport "std::unique_ptr<T[], D> improvements"

[Paul Pluzhnikov]

On Thu, Jan 3, 2013 at 3:46 PM, Lawrence Crowl <crowl@googlers.com> wrote:
> Relax the restrictions on argument types to a unique_ptr
> instantiated on an array type.  This patch is a backport
> of Jonathan Wakely's "std::unique_ptr<T[], D> improvements"
> http://gcc.gnu.org/ml/gcc-patches/2012-12/msg01271.html to the
> google 4.7 branch.

Approved for google/gcc-4_7 branch.

Thanks,
-- 
Paul Pluzhnikov