fix no_other_refs on 3.14

tests/test_taskgroups.py

@@ -1561,14 +1561,29 @@ async def in_task_group(task_status: TaskStatus[None]) -> None:
     assert not tg.cancel_scope.cancel_called
 
 
-if sys.version_info <= (3, 11):
+if sys.version_info >= (3, 14):
 
-    def no_other_refs() -> list[object]:
-        return [sys._getframe(1)]
-else:
+    async def no_other_refs() -> list[object]:
+        frame = sys._getframe(1)
+        coro = get_current_task().coro
+
+        async def get_coro_for_frame(*, task_status: TaskStatus[object]) -> None:
+            my_coro = coro
+            while my_coro.cr_frame is not frame:
+                my_coro = my_coro.cr_await
+            task_status.started(my_coro)
+
+        async with create_task_group() as tg:
+            return [await tg.start(get_coro_for_frame)]
 
-    def no_other_refs() -> list[object]:
+elif sys.version_info >= (3, 11):
+
+    async def no_other_refs() -> list[object]:
         return []
+else:
+
+    async def no_other_refs() -> list[object]:
+        return [sys._getframe(1)]
 
 
 @pytest.mark.skipif(
@@ -1599,7 +1614,7 @@ class _Done(Exception):
             exc = e
 
         assert exc is not None
-        assert gc.get_referrers(exc) == no_other_refs()
+        assert gc.get_referrers(exc) == await no_other_refs()
 
     async def test_exception_refcycles_errors(self) -> None:
         """Test that TaskGroup deletes self._exceptions, and __aexit__ args"""
@@ -1616,7 +1631,7 @@ class _Done(Exception):
             exc = excs.exceptions[0]
 
         assert isinstance(exc, _Done)
-        assert gc.get_referrers(exc) == no_other_refs()
+        assert gc.get_referrers(exc) == await no_other_refs()
 
     async def test_exception_refcycles_parent_task(self) -> None:
         """Test that TaskGroup's cancel_scope deletes self._host_task"""
@@ -1637,7 +1652,7 @@ async def coro_fn() -> None:
             exc = excs.exceptions[0].exceptions[0]
 
         assert isinstance(exc, _Done)
-        assert gc.get_referrers(exc) == no_other_refs()
+        assert gc.get_referrers(exc) == await no_other_refs()
 
     async def test_exception_refcycles_propagate_cancellation_error(self) -> None:
         """Test that TaskGroup deletes cancelled_exc"""
@@ -1654,7 +1669,7 @@ async def test_exception_refcycles_propagate_cancellation_error(self) -> None:
                 raise
 
         assert isinstance(exc, get_cancelled_exc_class())
-        assert gc.get_referrers(exc) == no_other_refs()
+        assert gc.get_referrers(exc) == await no_other_refs()
 
     async def test_exception_refcycles_base_error(self) -> None:
         """
@@ -1677,7 +1692,7 @@ class MyKeyboardInterrupt(KeyboardInterrupt):
             exc = excs.exceptions[0]
 
         assert isinstance(exc, MyKeyboardInterrupt)
-        assert gc.get_referrers(exc) == no_other_refs()
+        assert gc.get_referrers(exc) == await no_other_refs()
 
 
 class TestTaskStatusTyping: