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no error when no argument in TypeGuard function #13199

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#14238
Closed
no error when no argument in TypeGuard function#13199
#14238
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featurepriority-2-lowtopic-typeguard-typeisTypeGuard / TypeIs / PEP 647 / PEP 742

Description

@DetachHead
DetachHead
opened on Jul 20, 2022
from typing import TypeGuard

def foo() -> TypeGuard[int]: ... # no error

playground

Activity

  1. DetachHead
    added
    bugmypy got something wrong
    on Jul 20, 2022
  2. AlexWaygood
    added
    topic-typeguard-typeisTypeGuard / TypeIs / PEP 647 / PEP 742
    on Jul 20, 2022
  3. JelleZijlstra
    added
    feature
    and removed
    bugmypy got something wrong
    on Jul 20, 2022
  4. hauntsaninja
    added
    priority-2-low
    on Jul 20, 2022
  5. hauntsaninja
    closed this as completedin #14238on Jan 31, 2023
  6. hauntsaninja
    added a commit that references this issue on Jan 31, 2023

    More helpful type guards (#14238)

    28c67cb
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