import java.util.Iterator; | |
class Test<K, V> { | |
private final Iterator<? extends Foo<? extends K, ? extends V>> i = null; | |
public Foo<K, V> next() { | |
return new Bar<>(i.next()); | |
} | |
interface Foo<T, K> {} | |
private static class Bar<K, V> implements Foo<K, V> { | |
Bar(Foo<? extends K, ? extends V> e) {} | |
} | |
} |