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

[Dom DiSc]

On Wednesday, 20 March 2024 at 14:38:11 UTC, Carl Sturtivant 
wrote:
> So why isn't ComObject declared extern(C++) in druntime?

Maybe because that was not available at the time druntime was 
written?
Write a bug report and suggest to change that.
But be aware: There is likely code out there that relies on this 
bug :-(