========================================================================
Test a field without an access modifier
========================================================================

.class public LA/BC;
.super Ljava/lang/Object;
.source ""

.field a:Ljava/lang/String;

---

(class_definition
  (class_directive
    (access_modifiers
      (access_modifier))
    (class_identifier
      (identifier)
      (identifier)))
  (super_directive
    (class_identifier
      (identifier)
      (identifier)
      (identifier)))
  (source_directive
    (string))
  (field_definition
    (field_identifier)
    (field_type
      (class_identifier
        (identifier)
        (identifier)
        (identifier)))))
