core.sys.windows.com.ComObject apparently has wrongly laid out Vtable

[Walter Bright]

On 3/21/2024 6:22 AM, Carl Sturtivant wrote:
> would produce a class with extern(Windows) calling and an extern(C++) COM 
> compatible vtable.

There are two vtables in that example - one for the C++ class, and one for the 
COM interface. They are not interchangeable with a cast, because the layouts are 
different.