[PyQt] Diamond Inheritance with SIP 4.19.15

[Phil Thompson]

On 6 Apr 2019, at 2:01 pm, Scott Talbert <swt at techie.net> wrote:
> 
> 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.

Thanks,
Phil