``` val x ParentBar = something x foo = ParentFoo ``` Should kotlinlang #announcements

``` val x: ParentBar = something() x.foo = ParentF...

karelpeeters

12/09/2018, 10:58 AM

Copy code

val x: ParentBar = something()
x.foo = ParentFoo()

Should (and does) compile, right? Now think about what would happen if

something()

returned a

ChildBar