[Python-Dev] PyIndex_Check conflicts with PEP 384

[Serhiy Storchaka]

02.06.18 00:37, Christian Tismer пише:
> I was challenged end of last December to try that, and I succeeded
> after a long struggle, because I also needed to convert all of PySide2
> to using heaptypes, and that was really hard. Actually, I succeeded
> yesterday, after 5 months. And now I know all the subtle things
> that people need to know when converting existing types to heaptypes.

Are you aware of the following pitfall Christian?

https://bugs.python.org/issue26979