<@U2W9MQ675>
```
open class A
class B : A()
class...
# announcementsm
mzgreen
09/11/2017, 1:29 PM@ebonet
Copy code
open class A
class B : A()
class C<T>
val cA: C<A> = C<B>() // this will yield type mismatch
val cB: C<B> = C<A>() // this also will yield type mismatch