[PyQt] Diamond Inheritance with SIP 4.19.15

[Scott Talbert]

On Sat, 6 Apr 2019, Phil Thompson wrote:

>>>> I'm seeing a compilation error when trying to compile wxPython 4 with SIP 4.19.15 (4.19.14 works):
>>>>
>>>> ../../../../sip/cpp/sip_corewxVarHVScrollHelper.cpp: In function ‘void* cast_wxVarHVScrollHelper(void*, const sipTypeDef*)’:
>>>> ../../../../sip/cpp/sip_corewxVarHVScrollHelper.cpp:1332:62: error: ‘wxVarScrollHelperBase’ is an ambiguous base of ‘wxVarHVScrollHelper’
>>>>        return static_cast< ::wxVarScrollHelperBase *>(sipCpp);
>>>
>>> Can you try tonight's snapshot? If you confirm that there are no remaining problems then I'll make a new release.
>>
>> Thanks for the quick response.  The original error is now fixed, but now I'm getting:
>>
>> ../../../../sip/cpp/sip_corewxHVScrolledWindow.cpp: In function ‘void* cast_wxHVScrolledWindow(void*, const sipTypeDef*)’:
>> ../../../../sip/cpp/sip_corewxHVScrolledWindow.cpp:3142:62: error: ‘wxVarScrollHelperBase’ is an ambiguous base of ‘wxHVScrolledWindow’
>>         return static_cast< ::wxVarScrollHelperBase *>(sipCpp);
>
> Further fixes to the repo.

Compiled wxPython successfully with 96fce123ab54.

Thanks,
Scott