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Title: [mypyc] fix: isinstance_native fast path conflict w/ interp. subclasses [1/1] by BobTheBuidler · Pull Request #19957 · python/mypy · GitHub

Open Graph Title: [mypyc] fix: isinstance_native fast path conflict w/ interp. subclasses [1/1] by BobTheBuidler · Pull Request #19957 · python/mypy

X Title: [mypyc] fix: isinstance_native fast path conflict w/ interp. subclasses [1/1] by BobTheBuidler · Pull Request #19957 · python/mypy

Description: Optional static typing for Python. Contribute to python/mypy development by creating an account on GitHub.

Open Graph Description: There is a bug in isinstance_native when one or more of the classes allows interpreted subclasses. When interpreted subclasses are allowed, we cannot make any assumptions about the number of subcla...

X Description: There is a bug in isinstance_native when one or more of the classes allows interpreted subclasses. When interpreted subclasses are allowed, we cannot make any assumptions about the number of subcla...

Opengraph URL: https://github.com/python/mypy/pull/19957

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