aligned_storage

template <int A> struct aligned;
template <> struct __declspec(align(1)) aligned < 1 > {};
template <> struct __declspec(align(2)) aligned < 2 > {};
template <> struct __declspec(align(4)) aligned < 4 > {};
template <> struct __declspec(align(8)) aligned < 8 > {};
template <> struct __declspec(align(16)) aligned < 16 > {};
template <> struct __declspec(align(32)) aligned < 32 > {};

template <int size, int align>
union aligned_type {
	aligned<align> mAligned;
	char mPad[size];
};

template <int size, int align>
struct aligned_storage {
	using type = aligned_type < size, align > ;
};