From e4c9e541c7cda0fcb5383d7348736568f3974416 Mon Sep 17 00:00:00 2001
From: Alex Waygood <alex.waygood@gmail.com>
Date: Sun, 20 Sep 2026 20:18:27 +0100
Subject: [PATCH] Make `typing.Coroutine` a protocol

---
 stdlib/typing.pyi | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/stdlib/typing.pyi b/stdlib/typing.pyi
index 213346ab5fe2..da3b97864a6b 100644
--- a/stdlib/typing.pyi
+++ b/stdlib/typing.pyi
@@ -603,10 +603,8 @@ class Awaitable(Protocol[_T_co]):
 _SendT_nd_contra = TypeVar("_SendT_nd_contra", contravariant=True)
 _ReturnT_nd_co = TypeVar("_ReturnT_nd_co", covariant=True)
 
-class Coroutine(Awaitable[_ReturnT_nd_co], Generic[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co]):
-    __name__: str
-    __qualname__: str
-
+@runtime_checkable
+class Coroutine(Awaitable[_ReturnT_nd_co], Protocol[_YieldT_co, _SendT_nd_contra, _ReturnT_nd_co]):
     @abstractmethod
     def send(self, value: _SendT_nd_contra, /) -> _YieldT_co: ...