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Enforce compatible __init__ in structural subtypes #3823

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ilevkivskyi opened this issue Aug 12, 2017 · 1 comment
Open

Enforce compatible __init__ in structural subtypes #3823

ilevkivskyi opened this issue Aug 12, 2017 · 1 comment
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feature priority-1-normal topic-protocols

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@ilevkivskyi
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Currently, __init__ methods can be incompatible in nominal subclasses. However, it makes sense to check that the __init__ has a correct signature in structural subtypes if the protocol has an explicitly declared __init__. It would be in particular good to check this for types like Type[t].
@ilevkivskyi ilevkivskyi self-assigned this Aug 12, 2017
@ilevkivskyi
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This is a follow-up of #3132

@ilevkivskyi ilevkivskyi mentioned this issue Jul 13, 2018
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@ilevkivskyi ilevkivskyi mentioned this issue Jun 11, 2019
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@ilevkivskyi ilevkivskyi removed their assignment Dec 9, 2019
@ilevkivskyi ilevkivskyi mentioned this issue Nov 16, 2022
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@HexDecimal HexDecimal mentioned this issue Jun 22, 2023
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@gvanrossum @ilevkivskyi