Update for typing_extensions 4.4.0 (#8821)

* TypeVarLike default parameters (PEP 696)
* TypeVarLike auto_inference parameter (PEP 695)
* Add typing_extensions.override (PEP 698)
* Add typing_extensions.Any

Co-authored-by: Jelle Zijlstra <[email protected]>

Author: cdce8p

stdlib/typing_extensions.pyi

@@ -2,12 +2,13 @@ import _typeshed
 import abc
 import collections
 import sys
+import typing
 from _collections_abc import dict_items, dict_keys, dict_values
-from _typeshed import IdentityFunction
+from _typeshed import IdentityFunction, Incomplete
 from collections.abc import Iterable
 from typing import (  # noqa: Y022,Y027,Y039
     TYPE_CHECKING as TYPE_CHECKING,
-    Any,
+    Any as Any,
     AsyncContextManager as AsyncContextManager,
     AsyncGenerator as AsyncGenerator,
     AsyncIterable as AsyncIterable,
@@ -27,13 +28,13 @@ from typing import (  # noqa: Y022,Y027,Y039
     Sequence,
     Text as Text,
     Type as Type,
-    TypeVar,
     _Alias,
     overload as overload,
     type_check_only,
 )
 
 __all__ = [
+    "Any",
     "ClassVar",
     "Concatenate",
     "Final",
@@ -43,6 +44,7 @@ __all__ = [
     "ParamSpecKwargs",
     "Self",
     "Type",
+    "TypeVar",
     "TypeVarTuple",
     "Unpack",
     "Awaitable",
@@ -70,6 +72,7 @@ __all__ = [
     "Literal",
     "NewType",
     "overload",
+    "override",
     "Protocol",
     "reveal_type",
     "runtime",
@@ -89,9 +92,9 @@ __all__ = [
     "get_type_hints",
 ]
 
-_T = TypeVar("_T")
-_F = TypeVar("_F", bound=Callable[..., Any])
-_TC = TypeVar("_TC", bound=Type[object])
+_T = typing.TypeVar("_T")
+_F = typing.TypeVar("_F", bound=Callable[..., Any])
+_TC = typing.TypeVar("_TC", bound=Type[object])
 
 # unfortunately we have to duplicate this class definition from typing.pyi or we break pytype
 class _SpecialForm:
@@ -167,7 +170,6 @@ class SupportsIndex(Protocol, metaclass=abc.ABCMeta):
 if sys.version_info >= (3, 10):
     from typing import (
         Concatenate as Concatenate,
-        ParamSpec as ParamSpec,
         ParamSpecArgs as ParamSpecArgs,
         ParamSpecKwargs as ParamSpecKwargs,
         TypeAlias as TypeAlias,
@@ -183,18 +185,6 @@ else:
         __origin__: ParamSpec
         def __init__(self, origin: ParamSpec) -> None: ...
 
-    class ParamSpec:
-        __name__: str
-        __bound__: type[Any] | None
-        __covariant__: bool
-        __contravariant__: bool
-        def __init__(
-            self, name: str, *, bound: None | type[Any] | str = ..., contravariant: bool = ..., covariant: bool = ...
-        ) -> None: ...
-        @property
-        def args(self) -> ParamSpecArgs: ...
-        @property
-        def kwargs(self) -> ParamSpecKwargs: ...
     Concatenate: _SpecialForm
     TypeAlias: _SpecialForm
     TypeGuard: _SpecialForm
@@ -210,7 +200,6 @@ if sys.version_info >= (3, 11):
         NotRequired as NotRequired,
         Required as Required,
         Self as Self,
-        TypeVarTuple as TypeVarTuple,
         Unpack as Unpack,
         assert_never as assert_never,
         assert_type as assert_type,
@@ -233,12 +222,6 @@ else:
     LiteralString: _SpecialForm
     Unpack: _SpecialForm
 
-    @final
-    class TypeVarTuple:
-        __name__: str
-        def __init__(self, name: str) -> None: ...
-        def __iter__(self) -> Any: ...  # Unpack[Self]
-
     def dataclass_transform(
         *,
         eq_default: bool = ...,
@@ -268,3 +251,61 @@ else:
             def _asdict(self) -> collections.OrderedDict[str, Any]: ...
 
         def _replace(self: _typeshed.Self, **kwargs: Any) -> _typeshed.Self: ...
+
+# New things in 3.xx
+# The `default` parameter was added to TypeVar, ParamSpec, and TypeVarTuple (PEP 696)
+# The `infer_variance` parameter was added to TypeVar (PEP 695)
+# typing_extensions.override (PEP 698)
+@final
+class TypeVar:
+    __name__: str
+    __bound__: Any | None
+    __constraints__: tuple[Any, ...]
+    __covariant__: bool
+    __contravariant__: bool
+    __default__: Any | None
+    def __init__(
+        self,
+        name: str,
+        *constraints: Any,
+        bound: Any | None = ...,
+        covariant: bool = ...,
+        contravariant: bool = ...,
+        default: Any | None = ...,
+        infer_variance: bool = ...,
+    ) -> None: ...
+    if sys.version_info >= (3, 10):
+        def __or__(self, right: Any) -> _SpecialForm: ...
+        def __ror__(self, left: Any) -> _SpecialForm: ...
+    if sys.version_info >= (3, 11):
+        def __typing_subst__(self, arg: Incomplete) -> Incomplete: ...
+
+@final
+class ParamSpec:
+    __name__: str
+    __bound__: type[Any] | None
+    __covariant__: bool
+    __contravariant__: bool
+    __default__: type[Any] | None
+    def __init__(
+        self,
+        name: str,
+        *,
+        bound: None | type[Any] | str = ...,
+        contravariant: bool = ...,
+        covariant: bool = ...,
+        default: type[Any] | str | None = ...,
+    ) -> None: ...
+    @property
+    def args(self) -> ParamSpecArgs: ...
+    @property
+    def kwargs(self) -> ParamSpecKwargs: ...
+
+@final
+class TypeVarTuple:
+    __name__: str
+    __default__: Any | None
+    def __init__(self, name: str, *, default: Any | None = ...) -> None: ...
+    def __iter__(self) -> Any: ...  # Unpack[Self]
+
+def override(__arg: _F) -> _F: ...