Fixed recent regression that results in a spurious type error when ac…

[erictraut]

…cessing an instance variable self.x if x has the type of a class-scoped type variable with a default value. This addresses #9246.

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

steam.py (https://github.com/Gobot1234/steam.py)
-   /tmp/mypy_primer/projects/steam.py/steam/abc.py:953:16 - error: Type "MessageT@Messageable | None" is not assignable to return type "MessageT@Messageable | None"
-     Type "MessageT@Messageable | None" is not assignable to type "MessageT@Messageable | None"
-       Type "MessageT@Messageable" is not assignable to type "MessageT@Messageable"
-       Type "MessageT@Messageable" is not assignable to type "MessageT@Messageable | None"
-         Type "MessageT@Messageable" is not assignable to type "MessageT@Messageable"
-         "Message[UserT@Message, ChannelT@Message]*" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/chat.py:475:20 - error: Type "ChatMessageT@Chat" is not assignable to return type "ChatMessageT@Chat | None"
-     Type "GroupMessage[PartialMember | GroupMember]* | ClanMessage[PartialMember | ClanMember]*" is not assignable to type "ChatMessageT@Chat | None"
-       Type "ClanMessage[PartialMember | ClanMember]*" is not assignable to type "ChatMessageT@Chat | None"
-         Type "ClanMessage[PartialMember | ClanMember]*" is not assignable to type "ChatMessageT@Chat"
-         "ClanMessage[PartialMember | ClanMember]*" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/chat.py:783:16 - error: Type "Sequence[MemberT@ChatGroup]" is not assignable to return type "Sequence[MemberT@ChatGroup]"
-     "typing.Sequence" is not assignable to "typing.Sequence"
-       Type parameter "_T_co@Sequence" is covariant, but "MemberT@ChatGroup" is not a subtype of "MemberT@ChatGroup"
-         Type "MemberT@ChatGroup" is not assignable to type "MemberT@ChatGroup" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/id.py:462:16 - error: Type "ID[Type]" is not assignable to return type "IndividualID | None"
-     Type "ID[Type]" is not assignable to type "IndividualID | None"
-       "ID[Type]" is not assignable to "ID[Literal[Type.Individual]]"
-         Type parameter "TypeT@ID" is covariant, but "Type" is not a subtype of "Literal[Type.Individual]"
-           "Type" is not assignable to type "Literal[Type.Individual]"
-       "ID[Type]" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/id.py:513:20 - error: Type "ID[Type]" is not assignable to return type "ID[Literal[Type.Individual]] | None"
-     Type "ID[Type]" is not assignable to type "ID[Literal[Type.Individual]] | None"
-       "ID[Type]" is not assignable to "ID[Literal[Type.Individual]]"
-         Type parameter "TypeT@ID" is covariant, but "Type" is not a subtype of "Literal[Type.Individual]"
-           "Type" is not assignable to type "Literal[Type.Individual]"
-       "ID[Type]" is not assignable to "None" (reportReturnType)
+   /tmp/mypy_primer/projects/steam.py/steam/trade.py:440:13 - error: Type of "_update" is unknown (reportUnknownMemberType)
+   /tmp/mypy_primer/projects/steam.py/steam/trade.py:440:19 - error: Cannot access attribute "_update" for class "TradeOffer[ReceivingAssetT@TradeOffer, SendingAssetT@TradeOffer, UserT@TradeOffer]*"
+     Could not bind method "_update" because "Self@TradeOffer[ReceivingAssetT@TradeOffer, SendingAssetT@TradeOffer, UserT@TradeOffer]" is not assignable to parameter "self"
+       "TradeOffer[ReceivingAssetT@TradeOffer, SendingAssetT@TradeOffer, UserT@TradeOffer]*" is not assignable to "TradeOffer[Asset[UserT@TradeOffer], Asset[ClientUser], UserT@TradeOffer]"
+         Type parameter "ReceivingAssetT@TradeOffer" is covariant, but "ReceivingAssetT@TradeOffer" is not a subtype of "Asset[UserT@TradeOffer]"
+           "Asset[PartialUser]*" is not assignable to "Asset[UserT@TradeOffer]"
+             Type parameter "OwnerT@Asset" is covariant, but "PartialUser" is not a subtype of "UserT@TradeOffer"
+     Could not bind method "_update" because "Self@TradeOffer[ReceivingAssetT@TradeOffer, SendingAssetT@TradeOffer, UserT@TradeOffer]" is not assignable to parameter "self"
+       "TradeOffer[ReceivingAssetT@TradeOffer, SendingAssetT@TradeOffer, UserT@TradeOffer]*" is not assignable to "TradeOffer[Asset[UserT@TradeOffer], Asset[ClientUser], UserT@TradeOffer]"
+         Type parameter "ReceivingAssetT@TradeOffer" is covariant, but "ReceivingAssetT@TradeOffer" is not a subtype of "Asset[UserT@TradeOffer]" (reportAttributeAccessIssue)
-   /tmp/mypy_primer/projects/steam.py/steam/utils.py:151:25 - error: Argument of type "ID[Type]" cannot be assigned to parameter "id" of type "IndividualID" in function "__init__"
-     "ID[Type]" is not assignable to "ID[Literal[Type.Individual]]"
-       Type parameter "TypeT@ID" is covariant, but "Type" is not a subtype of "Literal[Type.Individual]"
-         "Type" is not assignable to type "Literal[Type.Individual]" (reportArgumentType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:230:16 - error: Type "MethodType | ((CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]) | ((Context[Any], **P@Command) -> Coro[R@Command])" is not assignable to return type "((CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]) | ((Context[Any], **P@Command) -> Coro[R@Command])"
-     Type "MethodType | ((CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]) | ((Context[Any], **P@Command) -> Coro[R@Command])" is not assignable to type "((CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]) | ((Context[Any], **P@Command) -> Coro[R@Command])"
-       Type "(CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]" is not assignable to type "((CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]) | ((Context[Any], **P@Command) -> Coro[R@Command])"
-         Type "(CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]" is not assignable to type "(CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]"
-           Function return type "Coro[R@Command]" is incompatible with type "Coro[R@Command]"
-             "typing.Coroutine" is not assignable to "typing.Coroutine"
-         Type "(CogT@Command, Context[Any], **P@Command) -> Coro[R@Command]" is not assignable to type "(Context[Any], **P@Command) -> Coro[R@Command]"
-           Parameter 1: type "Context[Any]" is incompatible with type "CogT@Command"
-             Type "Context[Any]" is not assignable to type "Cog[Bot] | Bot | None"
-     ... (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:607:29 - error: Argument of type "Command[CogT@GroupMixin, ..., Any]" cannot be assigned to parameter "object" of type "Command[CogT@GroupMixin, ..., Any]" in function "append"
-     "steam.ext.commands.commands.Command" is not assignable to "steam.ext.commands.commands.Command"
-       Type parameter "CogT@Command" is covariant, but "CogT@GroupMixin" is not a subtype of "CogT@GroupMixin"
-         Type "CogT@GroupMixin" is not assignable to type "CogT@GroupMixin" (reportArgumentType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:609:17 - error: Operator "+=" not supported for types "list[Command[CogT@GroupMixin, ..., Any]]" and "Sequence[Command[CogT@GroupMixin, ..., Any]]"
-     Operator "+" not supported for types "list[Command[CogT@GroupMixin, ..., Any]]" and "Sequence[Command[CogT@GroupMixin, ..., Any]]" (reportOperatorIssue)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:657:16 - error: Type "Command[CogT@GroupMixin, ..., Any]" is not assignable to return type "Command[CogT@GroupMixin, ..., Any] | None"
-     Type "Command[CogT@GroupMixin, ..., Any]" is not assignable to type "Command[CogT@GroupMixin, ..., Any] | None"
-       "steam.ext.commands.commands.Command" is not assignable to "steam.ext.commands.commands.Command"
-         Type parameter "CogT@Command" is covariant, but "CogT@GroupMixin" is not a subtype of "CogT@GroupMixin"
-           Type "CogT@GroupMixin" is not assignable to type "CogT@GroupMixin"
-       "Command[CogT@GroupMixin, ..., Any]" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:681:20 - error: Type "Command[CogT@GroupMixin, ..., Any] | None" is not assignable to return type "Command[CogT@GroupMixin, ..., Any] | None"
-     Type "Command[CogT@GroupMixin, ..., Any] | None" is not assignable to type "Command[CogT@GroupMixin, ..., Any] | None"
-       Type "Command[CogT@GroupMixin, ..., Any]" is not assignable to type "Command[CogT@GroupMixin, ..., Any] | None"
-         "steam.ext.commands.commands.Command" is not assignable to "steam.ext.commands.commands.Command"
-           Type parameter "CogT@Command" is covariant, but "CogT@GroupMixin" is not a subtype of "CogT@GroupMixin"
-             Type "CogT@GroupMixin" is not assignable to type "CogT@GroupMixin"
-         "Command[CogT@GroupMixin, ..., Any]" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:689:16 - error: Type "Group[CogT@GroupMixin, ..., Any] | Command[CogT@GroupMixin, ..., Any] | Unknown" is not assignable to return type "Command[CogT@GroupMixin, ..., Any] | None"
-     Type "Group[CogT@GroupMixin, ..., Any] | Command[CogT@GroupMixin, ..., Any] | Unknown" is not assignable to type "Command[CogT@GroupMixin, ..., Any] | None"
-       Type "Command[CogT@GroupMixin, ..., Any]" is not assignable to type "Command[CogT@GroupMixin, ..., Any] | None"
-         "steam.ext.commands.commands.Command" is not assignable to "steam.ext.commands.commands.Command"
-           Type parameter "CogT@Command" is covariant, but "CogT@GroupMixin" is not a subtype of "CogT@GroupMixin"
-             Type "CogT@GroupMixin" is not assignable to type "CogT@GroupMixin"
-         "Command[CogT@GroupMixin, ..., Any]" is not assignable to "None" (reportReturnType)
-   /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:732:41 - warning: Unnecessary "# type: ignore" comment (reportUnnecessaryTypeIgnoreComment)

... (truncated 2 lines) ...

psycopg (https://github.com/psycopg/psycopg)
-   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/connection.py:249:20 - error: Type "Cursor[Row@Connection]" is not assignable to return type "Cursor[Row@Connection]"
-     "psycopg.psycopg.cursor.Cursor" is not assignable to "psycopg.psycopg.cursor.Cursor"
-       Type parameter "Row@Cursor" is covariant, but "Row@Connection" is not a subtype of "Row@Connection"
-         Type "Row@Connection" is not assignable to type "Row@Connection" (reportReturnType)
- /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor.py
-   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor.py:69:16 - error: Type "RowFactory[Row@Cursor] | RowFactory[Any]" is not assignable to return type "RowFactory[Row@Cursor]"
-     Type "RowFactory[Row@Cursor] | RowFactory[Any]" is not assignable to type "RowFactory[Row@Cursor]"
-       "psycopg.psycopg.rows.RowFactory" is not assignable to "psycopg.psycopg.rows.RowFactory"
-         Type parameter "Row@RowFactory" is covariant, but "Row@Cursor" is not a subtype of "Row@Cursor"
-           Type "Row@Cursor" is not assignable to type "Row@Cursor" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor.py:78:16 - error: Type "RowMaker[Row@Cursor] | RowMaker[Any]" is not assignable to return type "RowMaker[Row@Cursor]"
-     Type "RowMaker[Row@Cursor] | RowMaker[Any]" is not assignable to type "RowMaker[Row@Cursor]"
-       "psycopg.psycopg.rows.RowMaker" is not assignable to "psycopg.psycopg.rows.RowMaker"
-         Type parameter "Row@RowMaker" is covariant, but "Row@Cursor" is not a subtype of "Row@Cursor"
-           Type "Row@Cursor" is not assignable to type "Row@Cursor" (reportReturnType)
- /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor_async.py
-   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor_async.py:69:16 - error: Type "AsyncRowFactory[Row@AsyncCursor] | AsyncRowFactory[Any]" is not assignable to return type "AsyncRowFactory[Row@AsyncCursor]"
-     Type "AsyncRowFactory[Row@AsyncCursor] | AsyncRowFactory[Any]" is not assignable to type "AsyncRowFactory[Row@AsyncCursor]"
-       "psycopg.psycopg.rows.AsyncRowFactory" is not assignable to "psycopg.psycopg.rows.AsyncRowFactory"
-         Type parameter "Row@AsyncRowFactory" is covariant, but "Row@AsyncCursor" is not a subtype of "Row@AsyncCursor"
-           Type "Row@AsyncCursor" is not assignable to type "Row@AsyncCursor" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/cursor_async.py:78:16 - error: Type "RowMaker[Row@AsyncCursor] | RowMaker[Any]" is not assignable to return type "RowMaker[Row@AsyncCursor]"
-     Type "RowMaker[Row@AsyncCursor] | RowMaker[Any]" is not assignable to type "RowMaker[Row@AsyncCursor]"
-       "psycopg.psycopg.rows.RowMaker" is not assignable to "psycopg.psycopg.rows.RowMaker"
-         Type parameter "Row@RowMaker" is covariant, but "Row@AsyncCursor" is not a subtype of "Row@AsyncCursor"
-           Type "Row@AsyncCursor" is not assignable to type "Row@AsyncCursor" (reportReturnType)
+   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/server_cursor.py:249:13 - error: Argument of type "Self@ServerCursor[Row@ServerCursor]" cannot be assigned to parameter "self" of type "Cursor[TupleRow]" in function "__init__"
+     "ServerCursor[Row@ServerCursor]*" is not assignable to "Cursor[TupleRow]"
+       Type parameter "Row@Cursor" is covariant, but "Row@ServerCursor" is not a subtype of "TupleRow"
+         "object*" is not assignable to "Tuple[Any, ...]" (reportArgumentType)
+   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/server_cursor.py:251:36 - error: Argument of type "Self@ServerCursor[Row@ServerCursor]" cannot be assigned to parameter "self" of type "ServerCursorMixin[Unknown, TupleRow]" in function "__init__"
+     "ServerCursor[Row@ServerCursor]*" is not assignable to "ServerCursorMixin[Unknown, TupleRow]"
+       Type parameter "Row@ServerCursorMixin" is covariant, but "Row@ServerCursor" is not a subtype of "TupleRow"
+         "object*" is not assignable to "Tuple[Any, ...]" (reportArgumentType)
+   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/server_cursor.py:388:13 - error: Argument of type "Self@AsyncServerCursor[Row@AsyncServerCursor]" cannot be assigned to parameter "self" of type "AsyncCursor[TupleRow]" in function "__init__"
+     "AsyncServerCursor[Row@AsyncServerCursor]*" is not assignable to "AsyncCursor[TupleRow]"
+       Type parameter "Row@AsyncCursor" is covariant, but "Row@AsyncServerCursor" is not a subtype of "TupleRow"
+         "object*" is not assignable to "Tuple[Any, ...]" (reportArgumentType)
+   /tmp/mypy_primer/projects/psycopg/psycopg/psycopg/server_cursor.py:390:36 - error: Argument of type "Self@AsyncServerCursor[Row@AsyncServerCursor]" cannot be assigned to parameter "self" of type "ServerCursorMixin[Unknown, TupleRow]" in function "__init__"
+     "AsyncServerCursor[Row@AsyncServerCursor]*" is not assignable to "ServerCursorMixin[Unknown, TupleRow]"
+       Type parameter "Row@ServerCursorMixin" is covariant, but "Row@AsyncServerCursor" is not a subtype of "TupleRow"
+         "object*" is not assignable to "Tuple[Any, ...]" (reportArgumentType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool.py:171:23 - error: Return type of generator function must be compatible with "Generator[CT@ConnectionPool, Any, Any]"
-     Type "CT@ConnectionPool" is not assignable to type "CT@ConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool.py:216:24 - error: Type "CT@ConnectionPool" is not assignable to return type "CT@ConnectionPool"
-     Type "CT@ConnectionPool" is not assignable to type "CT@ConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool.py:262:16 - error: Type "CT@ConnectionPool" is not assignable to return type "CT@ConnectionPool"
-     Type "CT@ConnectionPool" is not assignable to type "CT@ConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool.py:851:20 - error: Type "CT@WaitingClient" is not assignable to return type "CT@WaitingClient"
-     Type "CT@WaitingClient" is not assignable to type "CT@WaitingClient" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool_async.py:194:23 - error: Return type of async generator function must be compatible with "AsyncGenerator[ACT@AsyncConnectionPool, Any]"
-     Type "ACT@AsyncConnectionPool" is not assignable to type "ACT@AsyncConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool_async.py:240:24 - error: Type "ACT@AsyncConnectionPool" is not assignable to return type "ACT@AsyncConnectionPool"
-     Type "ACT@AsyncConnectionPool" is not assignable to type "ACT@AsyncConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool_async.py:286:16 - error: Type "ACT@AsyncConnectionPool" is not assignable to return type "ACT@AsyncConnectionPool"
-     Type "ACT@AsyncConnectionPool" is not assignable to type "ACT@AsyncConnectionPool" (reportReturnType)
-   /tmp/mypy_primer/projects/psycopg/psycopg_pool/psycopg_pool/pool_async.py:908:20 - error: Type "ACT@WaitingClient" is not assignable to return type "ACT@WaitingClient"
-     Type "ACT@WaitingClient" is not assignable to type "ACT@WaitingClient" (reportReturnType)
- 1855 errors, 106 warnings, 0 informations 
+ 1846 errors, 106 warnings, 0 informations 

trio (https://github.com/python-trio/trio)
-   /tmp/mypy_primer/projects/trio/src/trio/_core/_tests/test_run.py:130:22 - error: Argument type is partially unknown
-     Argument corresponds to parameter "exception" in function "__init__"
-     Argument type is "Matcher[Unknown]" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/trio/src/trio/_core/_tests/test_run.py:141:22 - error: Argument type is partially unknown
-     Argument corresponds to parameter "exception" in function "__init__"
-     Argument type is "Matcher[Unknown]" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/trio/src/trio/_tests/test_highlevel_serve_listeners.py:123:26 - error: Argument type is partially unknown
-     Argument corresponds to parameter "exception" in function "__init__"
-     Argument type is "Matcher[Unknown]" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/trio/src/trio/_tests/test_testing_raisesgroup.py:127:9 - error: Argument type is partially unknown
-     Argument corresponds to parameter "exception" in function "__init__"
-     Argument type is "Matcher[Unknown]" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/trio/src/trio/_tests/test_testing_raisesgroup.py:336:22 - error: Argument type is partially unknown
-     Argument corresponds to parameter "exception" in function "__init__"
-     Argument type is "Matcher[Unknown]" (reportUnknownArgumentType)
- 3935 errors, 53 warnings, 0 informations 
+ 3930 errors, 53 warnings, 0 informations 

core (https://github.com/home-assistant/core)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:261:16 - error: Type "_FlowResultT@FlowManager" is not assignable to return type "_FlowResultT@FlowManager"
-     Type "_FlowResultT@FlowManager" is not assignable to type "_FlowResultT@FlowManager" (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:295:16 - error: Type "list[_FlowResultT@FlowManager]" is not assignable to return type "list[_FlowResultT@FlowManager]"
-     "builtins.list" is not assignable to "builtins.list"
-       Type parameter "_T@list" is invariant, but "_FlowResultT@FlowManager" is not the same as "_FlowResultT@FlowManager"
-       Consider switching from "list" to "Sequence" which is covariant (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:316:16 - error: Type "list[FlowHandler[_FlowContextT@FlowManager, _FlowResultT@FlowManager, _HandlerT@FlowManager]]" is not assignable to return type "list[FlowHandler[_FlowContextT@FlowManager, _FlowResultT@FlowManager, _HandlerT@FlowManager]]" (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:347:16 - error: Type "_FlowResultT@FlowManager" is not assignable to return type "_FlowResultT@FlowManager"
-     Type "_FlowResultT@FlowManager" is not assignable to type "_FlowResultT@FlowManager" (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:371:16 - error: Type "_FlowResultT@FlowManager" is not assignable to return type "_FlowResultT@FlowManager"
-     Type "_FlowResultT@FlowManager" is not assignable to type "_FlowResultT@FlowManager" (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/data_entry_flow.py:462:16 - error: Type "_FlowResultT@FlowManager" is not assignable to return type "_FlowResultT@FlowManager"
-     Type "_FlowResultT@FlowManager" is not assignable to type "_FlowResultT@FlowManager" (reportReturnType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/number.py:127:57 - error: Argument of type "RingDeviceT@RingNumber" cannot be assigned to parameter of type "RingDeviceT@RingNumber"
-     Type "RingDeviceT@RingNumber" is not assignable to type "RingDeviceT@RingNumber" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/number.py:147:49 - error: Argument of type "RingDeviceT@RingNumber" cannot be assigned to parameter of type "RingDeviceT@RingNumber"
-     Type "RingDeviceT@RingNumber" is not assignable to type "RingDeviceT@RingNumber" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/sensor.py:88:68 - error: Argument of type "RingDeviceT@RingSensor" cannot be assigned to parameter of type "RingDeviceT@RingSensor"
-     Type "RingDeviceT@RingSensor" is not assignable to type "RingDeviceT@RingSensor" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/siren.py:120:53 - error: Argument of type "RingDeviceT@RingSiren" cannot be assigned to parameter of type "RingDeviceT@RingSiren"
-     Type "RingDeviceT@RingSiren" is not assignable to type "RingDeviceT@RingSiren" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/siren.py:133:54 - error: Argument of type "RingDeviceT@RingSiren" cannot be assigned to parameter of type "RingDeviceT@RingSiren"
-     Type "RingDeviceT@RingSiren" is not assignable to type "RingDeviceT@RingSiren" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/siren.py:135:55 - error: Argument of type "RingDeviceT@RingSiren" cannot be assigned to parameter of type "RingDeviceT@RingSiren"
-     Type "RingDeviceT@RingSiren" is not assignable to type "RingDeviceT@RingSiren" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/switch.py:137:54 - error: Argument of type "RingDeviceT@RingSwitch" cannot be assigned to parameter of type "RingDeviceT@RingSwitch"
-     Type "RingDeviceT@RingSwitch" is not assignable to type "RingDeviceT@RingSwitch" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/components/ring/switch.py:139:55 - error: Argument of type "RingDeviceT@RingSwitch" cannot be assigned to parameter of type "RingDeviceT@RingSwitch"
-     Type "RingDeviceT@RingSwitch" is not assignable to type "RingDeviceT@RingSwitch" (reportArgumentType)
-   /tmp/mypy_primer/projects/core/homeassistant/helpers/entity_component.py:218:16 - error: Type "list[_EntityT@EntityComponent]" is not assignable to return type "list[_EntityT@EntityComponent]"
-     "builtins.list" is not assignable to "builtins.list"
-       Type parameter "_T@list" is invariant, but "_EntityT@EntityComponent" is not the same as "_EntityT@EntityComponent"
-       Consider switching from "list" to "Sequence" which is covariant (reportReturnType)
- 22341 errors, 321 warnings, 0 informations 
+ 22326 errors, 321 warnings, 0 informations