import org.checkerframework.checker.index.qual.*;

public class IndexSameLen {

    public static void bug2() {
        int[] a = {1, 2, 3, 4, 5};
        int @SameLen("a") [] b = a;

        @IndexFor("a") int i = 2;
        a[i] = b[i];

        for (int j = 0; j < a.length; j++) {
            a[j] = b[j];
        }
    }
}
