import java.util.Arrays;
import java.util.Set;

class SuperRawness {
    // :: warning: [unchecked] Possible heap pollution from parameterized vararg type
    // java.util.Set<X>
    static <X> void test(Set<X>... args) {
        test2(Arrays.asList(args));
    }

    static <X> void test2(Iterable<Set<X>> args) {}
}