RunLocal is under hazmat.

smurfix · smurfix · commit baf1c6804114 · 2018-03-21T10:54:18.000+01:00
Sorry about that.
diff --git a/trio_asyncio/loop.py b/trio_asyncio/loop.py
@@ -35,7 +35,7 @@ class _TrioPolicy(asyncio.events.BaseDefaultEventLoopPolicy):
 
     def __init__(self):
         super().__init__()
-        self._trio_local = trio.RunLocal(_loop=None, _task=False)
+        self._trio_local = trio.hazmat.RunLocal(_loop=None, _task=False)
 
     def new_event_loop(self):
         try:
