Issue #21155: asyncio.EventLoop.create_unix_server() now raises a ValueError if
path and sock are specified at the same time.
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 2125548..1fbdd31 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -206,6 +206,10 @@
raise TypeError('ssl argument must be an SSLContext or None')
if path is not None:
+ if sock is not None:
+ raise ValueError(
+ 'path and sock can not be specified at the same time')
+
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try: