OpenJDK fail?

gistfile1.txt

package eeek;

public class Test {
	abstract class Inlist<T> {
		T next;
	}

	abstract class Pool<T extends Inlist<T>> {
		abstract T get();
	}

	class Wupp extends Inlist<Wupp> {
		public String m = "Ho!";

	}

	Pool<Wupp> pool = new Pool<Test.Wupp>() {
		public Wupp get() {
			return new Wupp();
		}
	};

	void test() {
		Wupp a = pool.get();
		Wupp b;

		b = a.next = pool.get();
		System.out.println(b.m);
	}

	public static void main(String[] args) {
		new Test().test();
	}
}