Adjust type hints for SirenEntityFeature (#82266)

homeassistant/components/mqtt/siren.py

@@ -171,7 +171,6 @@ class MqttSiren(MqttEntity, SirenEntity):
 
     _entity_id_format = ENTITY_ID_FORMAT
     _attributes_extra_blocked = MQTT_SIREN_ATTRIBUTES_BLOCKED
-    _attr_supported_features: int
 
     _command_templates: dict[
         str, Callable[[PublishPayloadType, TemplateVarsType], PublishPayloadType] | None
@@ -207,7 +206,7 @@ class MqttSiren(MqttEntity, SirenEntity):
 
         self._attr_extra_state_attributes = {}
 
-        _supported_features: int = SUPPORTED_BASE
+        _supported_features = SUPPORTED_BASE
         if config[CONF_SUPPORT_DURATION]:
             _supported_features |= SirenEntityFeature.DURATION
             self._attr_extra_state_attributes[ATTR_DURATION] = None

homeassistant/components/siren/__init__.py

@@ -163,6 +163,7 @@ class SirenEntity(ToggleEntity):
 
     entity_description: SirenEntityDescription
     _attr_available_tones: list[int | str] | dict[int, str] | None
+    _attr_supported_features: SirenEntityFeature | int = 0
 
     @final
     @property
@@ -190,3 +191,8 @@ class SirenEntity(ToggleEntity):
         if hasattr(self, "entity_description"):
             return self.entity_description.available_tones
         return None
+
+    @property
+    def supported_features(self) -> SirenEntityFeature | int:
+        """Return the list of supported features."""
+        return self._attr_supported_features

pylint/plugins/hass_enforce_type_hints.py

@@ -2212,6 +2212,10 @@ _INHERITANCE_MATCH: dict[str, list[ClassTypeHintMatch]] = {
                     function_name="available_tones",
                     return_type=["dict[int, str]", "list[int | str]", None],
                 ),
+                TypeHintMatch(
+                    function_name="supported_features",
+                    return_type=["SirenEntityFeature", "int"],
+                ),
             ],
         ),
     ],