Merge pull request #25 from graingert/fix-interceptor-abstract

demo.py

@@ -47,3 +47,4 @@ async def main():
 
 
 asyncio.run(main())
+taskgroup.run(main())

taskgroup/tasks.py

@@ -4,7 +4,7 @@
 import collections.abc
 import contextvars
 from typing import Any, Optional, Union
-from typing_extensions import TypeAlias, TypeVar
+from typing_extensions import TypeAlias, TypeVar, Self
 import sys
 
 _YieldT_co = TypeVar("_YieldT_co", covariant=True)
@@ -50,6 +50,9 @@ def throw(self, *exc_info) -> _YieldT_co:
     def __getattr__(self, name):
         return getattr(self.__coro, name)
 
+    def __await__(self) -> Self:
+        return self
+
     def close(self) -> None:
         super().close()