Fix test_task_exc_handler_correct_context

Co-authored-by: Jacob Bower <jbower@meta.com>
python · Apr 21, 2023 · 10a03a0 · 10a03a0
1 parent e7743f6
commit 10a03a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py
@@ -273,6 +273,7 @@ def __eager_start(self):
  finally:
  if self.done():
  self._coro = None
+ self = None # Needed to break cycles when an exception occurs.
  else:
  _register_task(self)
 
@@ -365,6 +366,8 @@ def __step_run_and_handle_result(self, exc):
  new_exc = RuntimeError(f'Task got bad yield: {result!r}')
  self._loop.call_soon(
  self.__step, new_exc, context=self._context)
+ finally:
+ self = None # Needed to break cycles when an exception occurs.
 
  def __wakeup(self, future):
  try: