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jitclass type stubs #10716

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Merged
swap357 merged 1 commit into from
Sep 4, 2026
Merged

jitclass type stubs #10716

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2 changes: 1 addition & 1 deletion maint/stubtest/allowlist.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ numba\.core\.untyped_passes\..*
numba\.core\.utils\..*
numba\.cpython\..*
numba\.cuda\..*
numba\.experimental\..*
numba\.experimental\.structref
numba\.misc\.POST
numba\.misc\.appdirs\..*
numba\.misc\.coverage_support\..*
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25 changes: 25 additions & 0 deletions numba/experimental/jitclass/decorators.pyi
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@@ -0,0 +1,25 @@
from collections.abc import Mapping, Sequence
from typing import Protocol, TypeAlias, overload, type_check_only

from typing_extensions import TypeVar

from numba.core import types

###

_ToSpec: TypeAlias = Mapping[str, types.Type] | Sequence[tuple[str, types.Type]]

_ClsT = TypeVar("_ClsT", bound=type)

@type_check_only
class _Wrap(Protocol):
def __call__(self, cls: _ClsT) -> _ClsT: ...

###

@overload
def jitclass(cls_or_spec: None = None, spec: _ToSpec | None = None) -> _Wrap: ...
@overload
def jitclass(cls_or_spec: _ToSpec, spec: None = None) -> _Wrap: ...
@overload
def jitclass(cls_or_spec: _ClsT, spec: _ToSpec | None = None) -> _ClsT: ...