Fixed type annotation of TaskGroup.start_soon()

agronholm · Aug 10, 2023 · ab5f08d · ab5f08d
1 parent 79e53d8
commit ab5f08d
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diff --git a/docs/versionhistory.rst b/docs/versionhistory.rst
@@ -6,6 +6,8 @@ This library adheres to `Semantic Versioning 2.0 <http://semver.org/>`_.
 **UNRELEASED**
 
 - Added documentation on how to migrate from AnyIO 3 to 4
+- Fixed the type annotation of ``TaskGroup.start_soon()`` to accept any awaitables
+  (already in v3.7.0 but was missing from 4.0.0rc1)
 
 **4.0.0rc1**
 

diff --git a/src/anyio/abc/_tasks.py b/src/anyio/abc/_tasks.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from abc import ABCMeta, abstractmethod
-from collections.abc import Awaitable, Callable, Coroutine
+from collections.abc import Awaitable, Callable
 from types import TracebackType
 from typing import TYPE_CHECKING, Any, Protocol, TypeVar, overload
 
@@ -42,7 +42,7 @@ class TaskGroup(metaclass=ABCMeta):
     @abstractmethod
     def start_soon(
         self,
-        func: Callable[..., Coroutine[Any, Any, Any]],
+        func: Callable[..., Awaitable[Any]],
         *args: object,
         name: object = None,
     ) -> None: