Re: Best error msg ever

[Mike Parker via Digitalmars-d]

On Monday, 13 February 2017 at 13:38:23 UTC, Kagamin wrote:
On Monday, 13 February 2017 at 13:21:44 UTC, Daniel Kozak wrote:
and I guess even ComObject does not inherit from Object

This compiles:
void f()
{
        import core.sys.windows.com;
        ComObject a;
        Object b=a;
}

"References cannot be upcast to the enclosing class object, nor 
can they be downcast to a derived interface."

https://dlang.org/spec/interface.html#com-interfaces