WildcardSuper2.java

import java.util.List;

// See also checker/nullness/generics/WildcardOverride.java

interface AInterface<T> {
    public abstract int transform(List<? super T> function);
}

class B implements AInterface<Object> {
    // This shouldn't work for nullness as the function won't take possibly nullable values.
    @SuppressWarnings({"nullness", "fenum:override.param.invalid", "aliasing"})
    @Override
    public int transform(List<Object> function) {
        return 0;
    }
}