javac fails the following test:
/*
 * @test @(#)T4721076.java 1.1 02/07/31
 * @bug 4721076
 * @summary DU analysis for loop with break
 * @author Neal Gafter (gafter)
 *
 * @compile T4721076.java
 */

class T4721076 {
    public static void main(String[] args) {
        for (final boolean b; true; b = true)
            break;
    }
}