Alexander Udalov
31 lines
507 B
Kotlin
Vendored
31 lines
507 B
Kotlin
Vendored
// FILE: J.java
|
|
|
|
public class J {
|
|
public static class A extends AImpl implements CharSequence {
|
|
public CharSequence subSequence(int start, int end) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
// FILE: test.kt
|
|
|
|
abstract class AImpl {
|
|
fun charAt(index: Int): Char {
|
|
return 'A'
|
|
}
|
|
|
|
fun length(): Int {
|
|
return 56
|
|
}
|
|
}
|
|
|
|
class X : J.A()
|
|
|
|
fun box(): String {
|
|
val x = X()
|
|
if (x.length != 56) return "fail 1"
|
|
if (x[0] != 'A') return "fail 2"
|
|
return "OK"
|
|
}
|