import java.util.List;

class Foo {}
class Bar extends Foo {}
interface FooList<T extends Foo> extends List<T> {}

class Test {
    <T extends FooList<? super Bar>> void m(T t) {
Foo f = t.get(0);
    }
}
The program below doesn't compile:

$ javac Test.java
Test.java:9: incompatible types
found : java.lang.Object
required: Foo
        Foo f = t.get(0);
                     ^
1 error