Remove test case that was added accidentally

JukkaL · JukkaL · commit 4aacfd55c38a · 2020-09-30T11:39:02.000+01:00
diff --git a/test-data/unit/check-protocols.test b/test-data/unit/check-protocols.test
@@ -2500,12 +2500,6 @@ reveal_type(abs(ALL))  # N: Revealed type is 'builtins.int*'
 [builtins fixtures/float.pyi]
 [typing fixtures/typing-full.pyi]
 
-[case testProtocolWithSlots]
-from typing import Protocol
-
-class A(Protocol):
-    __slots__ = ()
-
 [builtins fixtures/tuple.pyi]
 
 [case testNoneVsProtocol]
