Steven Schäfer
23 lines
401 B
Kotlin
Vendored
23 lines
401 B
Kotlin
Vendored
// IGNORE_BACKEND_FIR: JVM_IR
|
|
|
|
open class Base<T> {
|
|
open fun f(x: T): String {
|
|
return "Fail"
|
|
}
|
|
}
|
|
|
|
abstract class Derived : Base<String>() {
|
|
abstract override fun f(x: String): String
|
|
}
|
|
|
|
class Implementation : Derived() {
|
|
override fun f(x: String): String {
|
|
return x
|
|
}
|
|
}
|
|
|
|
fun box(): String {
|
|
val base = Implementation() as Base<String>
|
|
return base.f("OK")
|
|
}
|