Dmitry Jemerov
29 lines
503 B
Kotlin
29 lines
503 B
Kotlin
open interface First {
|
|
public open fun foo() : Int
|
|
}
|
|
|
|
open interface Second : First {
|
|
public open fun bar() : Int
|
|
}
|
|
|
|
class Impl : Second {
|
|
public override fun foo() = 1
|
|
public override fun bar() = 2
|
|
}
|
|
|
|
class Test(s : Second) : Second by s {}
|
|
|
|
fun box() : String {
|
|
var t = Test(Impl())
|
|
if (t.foo() != 1)
|
|
return "Fail #1"
|
|
if (t.bar() != 2)
|
|
return "Fail #2"
|
|
if (t !is First)
|
|
return "Fail #3"
|
|
if (t !is Second)
|
|
return "Fail #4"
|
|
|
|
return "OK"
|
|
}
|