javac fails jacks 8.3-runtime-1, the sympton of which is exposed by the following test:

/**
 * @test %W% %E%
 * @bug 4717593
 * @summary Hiding of fields not fully supported
 *
 * @compile WhichImplicitThis5.java
 * @run main WhichImplicitThis5
 */

public class WhichImplicitThis5 {
    static int init;
    public int i = ++init;
    class One extends WhichImplicitThis5 {
        private Object i; // hide enclosing i
    }
    class Two extends One {
        // has no i member
        Two() {
            WhichImplicitThis5.this.super();
        }
        int j = i; // i from enclosing scope
        int k = ((WhichImplicitThis5) this).i; // get hidden i
        Object l = super.i;
    }
    public static void main(String[] args) {
        Two t = new WhichImplicitThis5().new Two();
        if (t.j != 1 || t.k != 2 || t.l != null)
            throw new Error();
    }
}