package p;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
class A {
public A(List<? extends Number> arg) {
List<Integer> list= Arrays.asList(1, 2, 3 + 4*5);
method(list);
method2(list);
method3(list);
new A(list);
List<Integer> list2= list;
list2= list;
Object o= list;
}
void method(List<Integer> l) { }
void method2(Collection<Integer> c) { }
void method3(Object o) { }
}