return i - last
		next:
			fails++
			i++
			if (haveFastIndex && fails > bytealg.Cutover(i)) && i < len(s) ||
				(!haveFastIndex && fails >= 4+i>>4 && i < len(s)) {
				goto fallback
			}
		}
		return -1

	fallback:
		// Switch to bytealg.Index, if available, or a brute force search when
		// IndexByte returns too many false positives.
		if haveFastIndex {

HSPLokhttp3/internal/connection/Exchange;->writeRequestHeaders(Lokhttp3/Request;)V
HSPLokhttp3/internal/connection/RealCall$AsyncCall;-><init>(Lokhttp3/internal/connection/RealCall;Lokhttp3/Callback;)V
HSPLokhttp3/internal/connection/RealCall$AsyncCall;->getHost()Ljava/lang/String;
HSPLokhttp3/internal/connection/RealCall$AsyncCall;->run()V

		return policies, nil
	}

	if userPolicyPresent {
		// if user mapping present and no group policies found
		// rely on user policy for access, instead of fallback.
		return nil, nil
	}

	var mu sync.Mutex

	// no mappings found, fallback for all groups.
	g := errgroup.WithNErrs(len(groups)).WithConcurrency(10) // load like 10 groups at a time.

	for index := range groups {
		g.Go(func() error {

  }

  // Regression test for a case where we would fail to execute listeners immediately on done futures
  // this would be observable from an afterDone callback
  public void testListenersExecuteImmediately_fromAfterDone() {
    AbstractFuture<String> f =
        new AbstractFuture<String>() {
          @Override
          protected void afterDone() {

                // Add SMB3 features support with error handling for compatibility
                SmbSessionImpl session = h.getSession();

                // Enable lease support if available, with fallback for compatibility
                boolean leasesAdded = false;
                if (config.isUseLeases() && h.isSMB3()) {
                    try {

        log.warn("Network partition detected - witness notifications may be delayed");
        
        // Switch to more aggressive connection retry
        // Increase heartbeat frequency
        // Consider fallback mechanisms
    }
    
    public void handlePartitionRecovery() {
        log.info("Network partition recovered - resuming normal witness operations");
        
        // Restore normal operation parameters

                    return false;
                }
            }

            return false; // Versions are equal
        } catch (NumberFormatException e) {
            // Fallback to string comparison if parsing fails
            return currentVersion.compareTo(minVersion) < 0;
        }
    }

    /**
     * Helper method to get child element text.
     */

	public abstract fun addEventListener (Lokhttp3/EventListener;)V
	public abstract fun cancel ()V
	public abstract fun clone ()Lokhttp3/Call;
	public abstract fun enqueue (Lokhttp3/Callback;)V
	public abstract fun execute ()Lokhttp3/Response;
	public abstract fun isCanceled ()Z
	public abstract fun isExecuted ()Z
	public abstract fun request ()Lokhttp3/Request;

  }

  // Regression test for a case where we would fail to execute listeners immediately on done futures
  // this would be observable from an afterDone callback
  public void testListenersExecuteImmediately_fromAfterDone() {
    AbstractFuture<String> f =
        new AbstractFuture<String>() {
          @Override
          protected void afterDone() {

    return new SingletonImmutableSet<>(e1);
  }

  /*
   * TODO: b/315526394 - Skip the Builder entirely for the of(...) methods, since we don't need to
   * worry that we might trigger the fallback to the JDK-backed implementation? (The varargs one
   * _could_, so we could keep it as it is. Or we could convince ourselves that hash flooding is
   * unlikely in practice there, too.)
   */

  /**