Test.java

package generics.minfunction;

import java.util.ArrayList;
import java.util.List;

public class Test {
    private static class Top {}
    private static class Middle extends Top implements Comparable<Top> {
        @Override
        public int compareTo(Top o) {
            return 0;
        }
    }
    private static class Bottom extends Middle {}

    public static void main(String[] args) {
        List<Bottom> bottoms = new ArrayList<Bottom>();
        Middle result = Algorithms.min(bottoms);
        Middle result2 = Algorithms.wrongMin(bottoms);
    }
}