WARNING #1063

private struct Structure2
{
  public int Size;
  public int[] Numbers;
  public void Initialize()
  {
    Numbers = new int[10];
  }
}

[StructLayout(LayoutKind.Sequential)]  
private struct Structure2 {   
  public short Size;   
  [MarshalAs(UnmanagedType.ByValArray, SizeConst=20)] public short[] Numbers;    
}

Private Type Structure2
   Size As Integer
   Numbers() As String
End Type
Private Type Structure1
   name As String
   str2 As Structure2
End Type

Private Structure Structure2
   Dim Size As Integer
   Dim Numbers() As String
End Structure
Private Structure Structure1
   Dim name As String
   'UPGRADE_WARNING: (1063) Arrays in structure str2 may need to be initialized before they can be used.
   Dim str2 As Structure2
End Structure

[Serializable]
private struct Structure2
{
	public short Size;
	public string[] Numbers;
}

[Serializable]
private struct Structure1
{
	public string name;
	//UPGRADE_WARNING: (1063) Arrays in structure str2 may need to be initialized before they can be used.
	public Structure2 str2;
	public static Structure1 CreateInstance()
	{
		Structure1 result = new Structure1();
		result.name = String.Empty;
		return result;
	}
}