[Python-Dev] PEP 590: vectorcall without tp_call

[Jeroen Demeyer]

On 2019-05-29 15:29, Petr Viktorin wrote:
> That sounds like a good idea for PyType_FromSpec.

I don't think we're planning to support vectorcall in PyType_FromSpec 
for now. That's maybe for 3.9 when vectorcall is no longer provisional.

> For static types I either wouldn't bother at all, or only check in debug
> builds and fail with Py_FatalError.

So basically an assert(...)?