| open class A<T> { | |
| open fun <U> foo(t: T, u: U) = "A" | |
| } | |
| class Z : A<String>() { | |
| override fun <U> foo(t: String, u: U) = "Z" | |
| } | |
| fun box(): String { | |
| val z = Z() | |
| val a: A<String> = z | |
| return when { | |
| z.foo("", 0) != "Z" -> "Fail #1" | |
| a.foo("", 0) != "Z" -> "Fail #2" | |
| else -> "OK" | |
| } | |
| } |