commit ec87d9f2b6541599dd7fc8aaebf0fdfbb812ade7
Author: Louis Sautier <sautier.louis@gmail.com>
Date:   Tue Jul 20 23:37:27 2021 +0200

    Remove deprecated loop argument from asyncio.sleep/gather calls

diff --git a/aiohttp/web.py b/aiohttp/web.py
index 557e3c3b..52dfdf93 100644
--- a/aiohttp/web.py
+++ b/aiohttp/web.py
@@ -441,7 +441,7 @@ def _cancel_tasks(
         task.cancel()
 
     loop.run_until_complete(
-        asyncio.gather(*to_cancel, loop=loop, return_exceptions=True)
+        asyncio.gather(*to_cancel, return_exceptions=True)
     )
 
     for task in to_cancel:
diff --git a/tests/test_locks.py b/tests/test_locks.py
index 55fd2330..5f434eac 100644
--- a/tests/test_locks.py
+++ b/tests/test_locks.py
@@ -18,7 +18,7 @@ class TestEventResultOrError:
             return 1
 
         t = loop.create_task(c())
-        await asyncio.sleep(0, loop=loop)
+        await asyncio.sleep(0)
         e = Exception()
         ev.set(exc=e)
         assert (await t) == e
@@ -31,7 +31,7 @@ class TestEventResultOrError:
             return 1
 
         t = loop.create_task(c())
-        await asyncio.sleep(0, loop=loop)
+        await asyncio.sleep(0)
         ev.set()
         assert (await t) == 1
 
@@ -43,7 +43,7 @@ class TestEventResultOrError:
 
         t1 = loop.create_task(c())
         t2 = loop.create_task(c())
-        await asyncio.sleep(0, loop=loop)
+        await asyncio.sleep(0)
         ev.cancel()
         ev.set()
 
diff --git a/tests/test_proxy_functional.py b/tests/test_proxy_functional.py
index 68763cd4..65c773a1 100644
--- a/tests/test_proxy_functional.py
+++ b/tests/test_proxy_functional.py
@@ -238,7 +238,7 @@ async def test_proxy_http_multi_conn_limit(proxy_test_server, loop) -> None:
         resp = await sess.get(url, proxy=proxy.url)
 
         current_pid = pid
-        await asyncio.sleep(0.2, loop=loop)
+        await asyncio.sleep(0.2)
         assert current_pid == pid
 
         await resp.release()
@@ -443,7 +443,7 @@ async def xtest_proxy_https_multi_conn_limit(proxy_test_server, loop):
         resp = await sess.get(url, proxy=proxy.url)
 
         current_pid = pid
-        await asyncio.sleep(0.2, loop=loop)
+        await asyncio.sleep(0.2)
         assert current_pid == pid
 
         await resp.release()