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a joining of two types becomes object not a union #11440

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KotlinIsland opened this issue Nov 3, 2021 · 1 comment
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a joining of two types becomes object not a union #11440

KotlinIsland opened this issue Nov 3, 2021 · 1 comment
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bug mypy got something wrong topic-join-v-union Using join vs. using unions

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@KotlinIsland
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for it in 1, "1":
    reveal_type(it)  # object

I would expect int | str
@KotlinIsland KotlinIsland added the bug mypy got something wrong label Nov 3, 2021
@erictraut erictraut mentioned this issue Jan 19, 2022
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@JelleZijlstra JelleZijlstra mentioned this issue Jan 24, 2022
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@JelleZijlstra JelleZijlstra added the topic-join-v-union Using join vs. using unions label Mar 19, 2022
@AlexWaygood AlexWaygood mentioned this issue Jul 13, 2022
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@hauntsaninja
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The specific example here is fixed by #17408

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@JelleZijlstra @hauntsaninja @KotlinIsland