Represent bottom type as Never #15996
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Diff from mypy_primer, showing the effect of this PR on open source code: comtypes (https://github.com/enthought/comtypes)
- comtypes/typeinfo.py:451: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/typeinfo.py:451: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
- comtypes/typeinfo.py:706: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/typeinfo.py:706: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
- comtypes/typeinfo.py:849: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/typeinfo.py:849: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
- comtypes/errorinfo.py:18: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/errorinfo.py:18: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
- comtypes/errorinfo.py:33: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/errorinfo.py:33: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
- comtypes/errorinfo.py:48: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[<nothing>]" [arg-type]
+ comtypes/errorinfo.py:48: error: Argument 1 to "POINTER" has incompatible type Module; expected "type[Never]" [arg-type]
paasta (https://github.com/yelp/paasta)
- paasta_tools/instance/kubernetes.py:1127: error: Argument 1 to "create_task" has incompatible type "Awaitable[Sequence[Any]]"; expected "Union[Generator[Any, None, <nothing>], Coroutine[Any, Any, <nothing>]]" [arg-type]
+ paasta_tools/instance/kubernetes.py:1127: error: Argument 1 to "create_task" has incompatible type "Awaitable[Sequence[Any]]"; expected "Union[Generator[Any, None, Never], Coroutine[Any, Any, Never]]" [arg-type]
- paasta_tools/instance/kubernetes.py:1319: error: Argument 1 to "create_task" has incompatible type "Awaitable[Sequence[Any]]"; expected "Union[Generator[Any, None, <nothing>], Coroutine[Any, Any, <nothing>]]" [arg-type]
+ paasta_tools/instance/kubernetes.py:1319: error: Argument 1 to "create_task" has incompatible type "Awaitable[Sequence[Any]]"; expected "Union[Generator[Any, None, Never], Coroutine[Any, Any, Never]]" [arg-type]
steam.py (https://github.com/Gobot1234/steam.py)
- steam/ext/csgo/state.py:86: error: Incompatible types in assignment (expression has type "Future[<nothing>]", target has type "Future[CasketItem]") [assignment]
+ steam/ext/csgo/state.py:86: error: Incompatible types in assignment (expression has type "Future[Never]", target has type "Future[CasketItem]") [assignment]
prefect (https://github.com/PrefectHQ/prefect)
- src/prefect/utilities/annotations.py:48: note: def __getitem__(self, SupportsIndex, /) -> <nothing>
+ src/prefect/utilities/annotations.py:48: note: def __getitem__(self, SupportsIndex, /) -> Never
- src/prefect/utilities/annotations.py:48: note: def __getitem__(self, slice, /) -> tuple[<nothing>, ...]
+ src/prefect/utilities/annotations.py:48: note: def __getitem__(self, slice, /) -> tuple[Never, ...]
- src/prefect/utilities/annotations.py:48: note: def __getitem__(self, int, /) -> <nothing>
+ src/prefect/utilities/annotations.py:48: note: def __getitem__(self, int, /) -> Never
- src/prefect/utilities/annotations.py:48: note: def __getitem__(self, slice, /) -> Sequence[<nothing>]
+ src/prefect/utilities/annotations.py:48: note: def __getitem__(self, slice, /) -> Sequence[Never]
- src/prefect/utilities/asyncutils.py:259: error: Argument 1 to "is_async_fn" has incompatible type "T"; expected "Callable[[VarArg(<nothing>), KwArg(<nothing>)], <nothing>] | Callable[[VarArg(<nothing>), KwArg(<nothing>)], Awaitable[<nothing>]]" [arg-type]
+ src/prefect/utilities/asyncutils.py:259: error: Argument 1 to "is_async_fn" has incompatible type "T"; expected "Callable[[VarArg(Never), KwArg(Never)], Never] | Callable[[VarArg(Never), KwArg(Never)], Awaitable[Never]]" [arg-type]
- src/prefect/settings.py:524: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:524: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:730: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:730: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:737: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:737: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:852: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:852: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:988: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:988: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:997: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:997: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1296: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1296: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1308: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1308: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1320: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1320: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1332: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1332: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1345: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1345: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1358: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1358: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1370: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1370: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1397: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1397: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1409: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1409: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1421: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1421: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1433: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1433: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1445: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1445: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1457: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1457: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1471: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1471: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1483: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1483: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1495: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1495: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1507: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1507: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1519: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1519: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1531: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1531: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1543: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1543: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1555: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1555: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1569: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1569: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1583: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1583: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1595: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1595: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1607: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1607: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1619: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
+ src/prefect/settings.py:1619: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[Never]" [arg-type]
- src/prefect/settings.py:1631: error: Argument 1 to "Setting" has incompatible type "object"; expected "type[<nothing>]" [arg-type]
... (truncated 23 lines) ...
sublime_debugger (https://github.com/daveleroy/sublime_debugger)
- modules/command.py:73: error: <nothing> not callable [misc]
+ modules/command.py:73: error: Never not callable [misc]
Tanjun (https://github.com/FasterSpeeding/Tanjun)
- tanjun/dependencies/data.py:219: error: Argument "callback" to "inject" has incompatible type "Callable[..., Coroutine[Any, Any, _T]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/dependencies/data.py:219: error: Argument "callback" to "inject" has incompatible type "Callable[..., Coroutine[Any, Any, _T]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/dependencies/data.py:351: error: Argument "callback" to "inject" has incompatible type "Callable[..., Coroutine[Any, Any, _T]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/dependencies/data.py:351: error: Argument "callback" to "inject" has incompatible type "Callable[..., Coroutine[Any, Any, _T]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/dependencies/reloaders.py:513: error: Incompatible return value type (got "tuple[Path, Union[tuple[None, set[<nothing>]], tuple[str, set[<nothing>]]]]", expected "tuple[Path, Union[tuple[str, set[str]], tuple[None, set[Path]]]]") [return-value]
+ tanjun/dependencies/reloaders.py:513: error: Incompatible return value type (got "tuple[Path, Union[tuple[None, set[Never]], tuple[str, set[Never]]]]", expected "tuple[Path, Union[tuple[str, set[str]], tuple[None, set[Path]]]]") [return-value]
- tanjun/schedules.py:338: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "_CallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/schedules.py:338: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "_CallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/schedules.py:364: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "Callable[..., Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/schedules.py:364: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "Callable[..., Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/schedules.py:387: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "Callable[..., Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/schedules.py:387: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "Callable[..., Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/schedules.py:1050: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "_CallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/schedules.py:1050: error: Argument 1 to "call_with_async_di" of "Client" has incompatible type "_CallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/parsing.py:609: error: <nothing> has no attribute "__iter__" (not iterable) [attr-defined]
+ tanjun/parsing.py:609: error: Never has no attribute "__iter__" (not iterable) [attr-defined]
- tanjun/dependencies/limiters.py:851: error: <nothing> has no attribute "unlock" [attr-defined]
+ tanjun/dependencies/limiters.py:851: error: Never has no attribute "unlock" [attr-defined]
- tanjun/commands/slash.py:3179: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_SlashCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/commands/slash.py:3179: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_SlashCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/commands/slash.py:3222: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "Callable[[AutocompleteContext, str, VarArg(Any), KwArg(Any)], Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/commands/slash.py:3222: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "Callable[[AutocompleteContext, str, VarArg(Any), KwArg(Any)], Coroutine[Any, Any, None]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/commands/message.py:349: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_MessageCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/commands/message.py:349: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_MessageCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/commands/menu.py:690: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_AnyMenuCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/commands/menu.py:690: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "_AnyMenuCallbackSigT"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/clients.py:2309: error: <nothing> has no attribute "__iter__" (not iterable) [attr-defined]
+ tanjun/clients.py:2309: error: Never has no attribute "__iter__" (not iterable) [attr-defined]
- tanjun/clients.py:2309: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "Callable[[MessageContext, VarArg(Any), KwArg(Any)], Coroutine[Any, Any, Iterable[str]]]"; expected "Callable[..., Union[Coroutine[Any, Any, <nothing>], <nothing>]]" [arg-type]
+ tanjun/clients.py:2309: error: Argument 1 to "call_with_async_di" of "Context" has incompatible type "Callable[[MessageContext, VarArg(Any), KwArg(Any)], Coroutine[Any, Any, Iterable[str]]]"; expected "Callable[..., Union[Coroutine[Any, Any, Never], Never]]" [arg-type]
- tanjun/annotations.py:1072: error: Argument 1 to "new" of "_Field" has incompatible type "<typing special form>"; expected "type[<nothing>]" [arg-type]
+ tanjun/annotations.py:1072: error: Argument 1 to "new" of "_Field" has incompatible type "<typing special form>"; expected "type[Never]" [arg-type]
discord.py (https://github.com/Rapptz/discord.py)
- discord/state.py:255: error: Incompatible types in assignment (expression has type "dict[<nothing>, <nothing>]", variable has type "dict[str, Callable[[Any], None]]") [assignment]
+ discord/state.py:255: error: Incompatible types in assignment (expression has type "dict[Never, Never]", variable has type "dict[str, Callable[[Any], None]]") [assignment]
- discord/message.py:1841: error: Incompatible types in assignment (expression has type "list[<nothing>]", variable has type "list[User | Member]") [assignment]
+ discord/message.py:1841: error: Incompatible types in assignment (expression has type "list[Never]", variable has type "list[User | Member]") [assignment]
- discord/abc.py:511: error: Argument 1 to "enumerate" has incompatible type "object"; expected "Iterable[<nothing>]" [arg-type]
+ discord/abc.py:511: error: Argument 1 to "enumerate" has incompatible type "object"; expected "Iterable[Never]" [arg-type]
- discord/app_commands/tree.py:648: error: Incompatible return value type (got "list[<nothing>]", expected "list[ContextMenu] | list[Command[Any, [VarArg(Any), KwArg(Any)], Any] | Group] | list[Command[Any, [VarArg(Any), KwArg(Any)], Any] | Group | ContextMenu]") [return-value]
+ discord/app_commands/tree.py:648: error: Incompatible return value type (got "list[Never]", expected "list[ContextMenu] | list[Command[Any, [VarArg(Any), KwArg(Any)], Any] | Group] | list[Command[Any, [VarArg(Any), KwArg(Any)], Any] | Group | ContextMenu]") [return-value]
- discord/app_commands/commands.py:973: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[Interaction[Any]], Coroutine[Any, Any, bool]]"; expected "Callable[[Interaction[Any]], <nothing> | Awaitable[<nothing>]]" [arg-type]
+ discord/app_commands/commands.py:973: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[Interaction[Any]], Coroutine[Any, Any, bool]]"; expected "Callable[[Interaction[Any]], Never | Awaitable[Never]]" [arg-type]
- discord/ext/commands/flags.py:629: error: Incompatible types in assignment (expression has type "dict[<nothing>, <nothing>]", variable has type "list[str]") [assignment]
+ discord/ext/commands/flags.py:629: error: Incompatible types in assignment (expression has type "dict[Never, Never]", variable has type "list[str]") [assignment]
- discord/ext/commands/flags.py:629: error: Argument 1 to "dict" has incompatible type "list[str]"; expected "Iterable[tuple[<nothing>, <nothing>]]" [arg-type]
+ discord/ext/commands/flags.py:629: error: Argument 1 to "dict" has incompatible type "list[str]"; expected "Iterable[tuple[Never, Never]]" [arg-type]
- discord/ext/commands/cog.py:700: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], <nothing> | Awaitable[<nothing>]]" [arg-type]
+ discord/ext/commands/cog.py:700: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], Never | Awaitable[Never]]" [arg-type]
- discord/ext/commands/cog.py:717: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], <nothing> | Awaitable[<nothing>]]" [arg-type]
+ discord/ext/commands/cog.py:717: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], Never | Awaitable[Never]]" [arg-type]
- discord/ext/commands/cog.py:770: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], <nothing> | Awaitable[<nothing>]]" [arg-type]
+ discord/ext/commands/cog.py:770: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[], Coroutine[Any, Any, None]]"; expected "Callable[[], Never | Awaitable[Never]]" [arg-type]
- discord/ext/commands/core.py:639: error: Argument 1 has incompatible type "CogT"; expected <nothing> [arg-type]
+ discord/ext/commands/core.py:639: error: Argument 1 has incompatible type "CogT"; expected Never [arg-type]
- discord/ext/commands/core.py:639: error: Argument 2 has incompatible type "Context[BotT]"; expected <nothing> [arg-type]
+ discord/ext/commands/core.py:639: error: Argument 2 has incompatible type "Context[BotT]"; expected Never [arg-type]
- discord/ext/commands/core.py:639: error: Argument 3 has incompatible type "CommandError"; expected <nothing> [arg-type]
+ discord/ext/commands/core.py:639: error: Argument 3 has incompatible type "CommandError"; expected Never [arg-type]
- discord/ext/commands/hybrid.py:399: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[Interaction[Any]], Coroutine[Any, Any, bool]]"; expected "Callable[[Interaction[Any]], <nothing> | Awaitable[<nothing>]]" [arg-type]
+ discord/ext/commands/hybrid.py:399: error: Argument 1 to "maybe_coroutine" has incompatible type "Callable[[Interaction[Any]], Coroutine[Any, Any, bool]]"; expected "Callable[[Interaction[Any]], Never | Awaitable[Never]]" [arg-type]
streamlit (https://github.com/streamlit/streamlit)
- lib/tests/streamlit/elements/selectbox_test.py:94:39: error: Argument 2 has incompatible type "int"; expected "Union[Iterable[<nothing>], DataFrameGenericAlias[<nothing>]]" [arg-type]
+ lib/tests/streamlit/elements/selectbox_test.py:94:39: error: Argument 2 has incompatible type "int"; expected "Union[Iterable[Never], DataFrameGenericAlias[Never]]" [arg-type]
ibis (https://github.com/ibis-project/ibis)
- ibis/expr/datatypes/core.py:206: error: Incompatible return value type (got "Array[<nothing>]", expected "Self") [return-value]
+ ibis/expr/datatypes/core.py:206: error: Incompatible return value type (got "Array[Never]", expected "Self") [return-value]
- ibis/expr/datatypes/core.py:209: error: Incompatible return value type (got "Map[Any, <nothing>]", expected "Self") [return-value]
+ ibis/expr/datatypes/core.py:209: error: Incompatible return value type (got "Map[Any, Never]", expected "Self") [return-value]
- ibis/expr/schema.py:119: error: Argument 1 to "Schema" has incompatible type "dict[<nothing>, <nothing>]"; expected "FrozenDict[str, DataType]" [arg-type]
+ ibis/expr/schema.py:119: error: Argument 1 to "Schema" has incompatible type "dict[Never, Never]"; expected "FrozenDict[str, DataType]" [arg-type]
- ibis/expr/operations/udf.py:136: error: Incompatible types in assignment (expression has type "FrozenDict[<nothing>, <nothing>]", target has type "Argument") [assignment]
+ ibis/expr/operations/udf.py:136: error: Incompatible types in assignment (expression has type "FrozenDict[Never, Never]", target has type "Argument") [assignment]
- ibis/expr/datatypes/tests/test_core.py:26: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/expr/datatypes/tests/test_core.py:26: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/expr/datatypes/tests/test_core.py:30: error: Argument 1 to "Array" has incompatible type "Map[Int8, <nothing>]"; expected "bool" [arg-type]
+ ibis/expr/datatypes/tests/test_core.py:30: error: Argument 1 to "Array" has incompatible type "Map[Int8, Never]"; expected "bool" [arg-type]
- ibis/common/egraph.py:723: error: Argument 1 to "promote_list" has incompatible type "list[Rewrite]"; expected "Sequence[<nothing>]" [arg-type]
+ ibis/common/egraph.py:723: error: Argument 1 to "promote_list" has incompatible type "list[Rewrite]"; expected "Sequence[Never]" [arg-type]
- ibis/backends/polars/tests/test_datatypes.py:40: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/polars/tests/test_datatypes.py:40: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/datatypes.py:80: error: Argument 1 to "Struct" has incompatible type "dict[Any, Array[<nothing>]]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/datatypes.py:80: error: Argument 1 to "Struct" has incompatible type "dict[Any, Array[Never]]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:130: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:130: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:138: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:138: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:139: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:139: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:149: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:149: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:150: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:150: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:151: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:151: error: Argument 1 to "Array" has incompatible type "Array[Never]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:202: error: Argument 1 to "Struct" has incompatible type "dict[str, Array[<nothing>]]"; expected "bool" [arg-type]
+ ibis/backends/clickhouse/tests/test_types.py:202: error: Argument 1 to "Struct" has incompatible type "dict[str, Array[Never]]"; expected "bool" [arg-type]
- ibis/backends/clickhouse/tests/test_types.py:204: error: Argument 1 to "Array" has incompatible type "Array[<nothing>]"; expected "bool" [arg-type]
... (truncated 33 lines) ...``` |
JukkaL
approved these changes
Aug 31, 2023
hauntsaninja
added a commit
to hauntsaninja/mypy
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May 31, 2024
Switches the logic from python#16994 to use ambiguous (since is_noreturn was only meant for error messages) See also python#15996
hauntsaninja
added a commit
that referenced
this pull request
May 31, 2024
GiorgosPapoutsakis
pushed a commit
to GiorgosPapoutsakis/mypy
that referenced
this pull request
Jun 3, 2024
Switches the logic from python#16994 to use ambiguous (since is_noreturn was only meant for error messages) See also python#15996
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Fixes #15950