[issue31543] Optimize wrapper descriptors using FASTCALL

[Antoine Pitrou]

Antoine Pitrou added the comment:

> First I would like to know if it's worth it

I don't know. What's the point of optimizing `array.array.__len__(obj)`? People usually call `len(obj)` for that...

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nosy: +pitrou

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31543>
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