Add another invalid ParamSpec test case (#13968)

Don't think there's a test case corresponding to the issue in #13966

test-data/unit/check-parameter-specification.test

@@ -1188,6 +1188,7 @@ def f1(f: Callable[P, int], *args, **kwargs: P.kwargs) -> int: ...  # E: ParamSp
 def f2(f: Callable[P, int], *args: P.args, **kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 def f3(f: Callable[P, int], *args: P.args) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 def f4(f: Callable[P, int], **kwargs: P.kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
+def f5(f: Callable[P, int], *args: P.args, extra_keyword_arg: int, **kwargs: P.kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 
 # Error message test:
 P1 = ParamSpec('P1')
@@ -1217,6 +1218,7 @@ def f1(f: Callable[Concatenate[int, P], int], *args, **kwargs: P.kwargs) -> int:
 def f2(f: Callable[Concatenate[int, P], int], *args: P.args, **kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 def f3(f: Callable[Concatenate[int, P], int], *args: P.args) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 def f4(f: Callable[Concatenate[int, P], int], **kwargs: P.kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
+def f5(f: Callable[Concatenate[int, P], int], *args: P.args, extra_keyword_arg: int, **kwargs: P.kwargs) -> int: ...  # E: ParamSpec must have "*args" typed as "P.args" and "**kwargs" typed as "P.kwargs"
 [builtins fixtures/paramspec.pyi]