[issue37250] C files generated by Cython set tp_print to 0: PyTypeObject.tp_print removed

Jeroen Demeyer report at bugs.python.org
Wed Jun 19 16:34:15 EDT 2019


Jeroen Demeyer <J.Demeyer at UGent.be> added the comment:

> We haven't released vectorcall yet, so it has no compatibility baseline.

I'm talking about the "extremely unlikely" scenario mentioned earlier: a class compiled with 3.7 could subclass a class compiled with 3.8 which uses vectorcall.

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