Re: [boost] [Smart Ptr] make_shared slower than shared_ptr(new) on VC++9 (and 10) with fix

On 27/04/12 02:07, Emil Dotchevski wrote:

You can safely static_cast a void pointer to a pointer of the dynamic type of the object the void pointer points.

I don't see how that's relevant. There is no provision in the standard to support the idea that the dynamic type of the array subobject in optinal<T> is T.