From 4edee94a815472af01a364849c90c2c292f1a89c Mon Sep 17 00:00:00 2001
From: Marc Mueller <30130371+cdce8p@users.noreply.github.com>
Date: Fri, 17 May 2024 13:32:20 +0200
Subject: [PATCH] Update mypy-dev to 1.11.0a2 (#117630)

---
 homeassistant/core.py            | 14 --------------
 homeassistant/helpers/service.py |  2 +-
 mypy.ini                         |  1 +
 requirements_test.txt            |  2 +-
 script/hassfest/mypy_config.py   |  5 +++++
 5 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/homeassistant/core.py b/homeassistant/core.py
index 3b3143acf6f..8c08a0198b0 100644
--- a/homeassistant/core.py
+++ b/homeassistant/core.py
@@ -580,8 +580,6 @@ class HomeAssistant:
                 functools.partial(self.async_create_task, target, eager_start=True)
             )
             return
-        if TYPE_CHECKING:
-            target = cast(Callable[[*_Ts], Any], target)
         self.loop.call_soon_threadsafe(
             functools.partial(self._async_add_hass_job, HassJob(target), *args)
         )
@@ -648,12 +646,6 @@ class HomeAssistant:
         if asyncio.iscoroutine(target):
             return self.async_create_task(target, eager_start=eager_start)
 
-        # This code path is performance sensitive and uses
-        # if TYPE_CHECKING to avoid the overhead of constructing
-        # the type used for the cast. For history see:
-        # https://github.com/home-assistant/core/pull/71960
-        if TYPE_CHECKING:
-            target = cast(Callable[[*_Ts], Coroutine[Any, Any, _R] | _R], target)
         return self._async_add_hass_job(HassJob(target), *args)
 
     @overload
@@ -987,12 +979,6 @@ class HomeAssistant:
         if asyncio.iscoroutine(target):
             return self.async_create_task(target, eager_start=True)
 
-        # This code path is performance sensitive and uses
-        # if TYPE_CHECKING to avoid the overhead of constructing
-        # the type used for the cast. For history see:
-        # https://github.com/home-assistant/core/pull/71960
-        if TYPE_CHECKING:
-            target = cast(Callable[[*_Ts], Coroutine[Any, Any, _R] | _R], target)
         return self.async_run_hass_job(HassJob(target), *args)
 
     def block_till_done(self, wait_background_tasks: bool = False) -> None:
diff --git a/homeassistant/helpers/service.py b/homeassistant/helpers/service.py
index bc6bef3f0ed..1396f37e665 100644
--- a/homeassistant/helpers/service.py
+++ b/homeassistant/helpers/service.py
@@ -1048,7 +1048,7 @@ async def _handle_entity_call(
         result = await task
 
     if asyncio.iscoroutine(result):
-        _LOGGER.error(
+        _LOGGER.error(  # type: ignore[unreachable]
             (
                 "Service %s for %s incorrectly returns a coroutine object. Await result"
                 " instead in service handler. Report bug to integration author"
diff --git a/mypy.ini b/mypy.ini
index 782f0cd9920..ffd3db822dd 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -8,6 +8,7 @@ platform = linux
 plugins = pydantic.mypy
 show_error_codes = true
 follow_imports = normal
+enable_incomplete_feature = NewGenericSyntax
 local_partial_types = true
 strict_equality = true
 no_implicit_optional = true
diff --git a/requirements_test.txt b/requirements_test.txt
index c65d10aece0..610abffc733 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -11,7 +11,7 @@ astroid==3.1.0
 coverage==7.5.0
 freezegun==1.5.0
 mock-open==1.4.0
-mypy==1.10.0
+mypy-dev==1.11.0a2
 pre-commit==3.7.1
 pydantic==1.10.15
 pylint==3.1.1
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index fab3d5fcd7f..56734257f78 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -36,6 +36,11 @@ GENERAL_SETTINGS: Final[dict[str, str]] = {
     "plugins": "pydantic.mypy",
     "show_error_codes": "true",
     "follow_imports": "normal",
+    "enable_incomplete_feature": ",".join(  # noqa: FLY002
+        [
+            "NewGenericSyntax",
+        ]
+    ),
     # Enable some checks globally.
     "local_partial_types": "true",
     "strict_equality": "true",