Dmitry Jemerov
31 lines
839 B
Kotlin
Vendored
31 lines
839 B
Kotlin
Vendored
package foo
|
|
|
|
interface TraitA
|
|
interface TraitB
|
|
|
|
public open abstract class Node<T : TraitA>() where T : TraitB {
|
|
public abstract fun bar(arg: T): String
|
|
public abstract fun bar(arg: TraitA): String
|
|
public abstract fun bar(arg: TraitB): String
|
|
}
|
|
|
|
class ClassAB : TraitA, TraitB
|
|
|
|
public class MyNode : Node<ClassAB>() {
|
|
override fun bar(arg: ClassAB): String = "MyNode.bar(ClassAB)"
|
|
override fun bar(arg: TraitA): String = "MyNode.bar(TraitA)"
|
|
override fun bar(arg: TraitB): String = "MyNode.bar(TraitB)"
|
|
}
|
|
|
|
|
|
fun box(): String {
|
|
|
|
var node = MyNode()
|
|
val traitA: TraitA = ClassAB()
|
|
val traitB: TraitB = ClassAB()
|
|
assertEquals("MyNode.bar(ClassAB)", node.bar(ClassAB()))
|
|
assertEquals("MyNode.bar(TraitA)", node.bar(traitA))
|
|
assertEquals("MyNode.bar(TraitB)", node.bar(traitB))
|
|
|
|
return "OK"
|
|
} |