Use @dataclass(slots=True) (with constraints from Python <3.14)#9256
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crusaderky merged 1 commit intodask:mainfrom May 4, 2026
Merged
Use @dataclass(slots=True) (with constraints from Python <3.14)#9256crusaderky merged 1 commit intodask:mainfrom
@dataclass(slots=True) (with constraints from Python <3.14)#9256crusaderky merged 1 commit intodask:mainfrom
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Salvage from #9254.
Follow-up to #8793 and #8824.
Python 3.10 introduces
@dataclass(slots=True), which however is broken in Python<3.14 when such classes have subclasses.This PR uses the functionality only when subclassing is not involved.