Using multiple Boost pools with a class heirarchy

gistfile1.cpp

struct Base{virtual ~Base(){}; int x;};
struct Derived : public Base {int y;};

#import <boost/pool/object_pool.hpp>

namespace pools
{
	boost::object_pool<Base> Base;
	boost::object_pool<Derived> Derived;
}
int main()
{
	Base* b = pools::Base.construct();
	Base* d = pools::Derived.construct();
	Derived* d_ = dynamic_cast<Derived*>(d);
	
	return 0;
}