private static boolean referenceExpressionDefinitelyRecurses(
      GrReferenceExpression expression, GrMethod method) {

    final GrExpression qualifierExpression =
        expression.getQualifierExpression();
    if (qualifierExpression != null) {
      return expressionDefinitelyRecurses(qualifierExpression, method);
    }
    return false;
  }
private static boolean referenceExpressionDefinitelyRecurses(
      GrReferenceExpression expression, GrMethod method)