int addUninitializedType(final String type, final int offset) {
		key.type = TYPE_UNINIT;
		key.intVal = offset;
		key.strVal1 = type;
		key.hashCode = 0x7FFFFFFF & (TYPE_UNINIT + type.hashCode() + offset);
		Item result = get(key);
		if (result == null) {
			result = addType(key);
		}
		return result.index;
	}