Clarified statement about Unpack for < 3.12

Daraan · Daraan · commit cdf7fec4725e · 2024-10-23T17:34:33.000+02:00
diff --git a/src/test_typing_extensions.py b/src/test_typing_extensions.py
@@ -7469,7 +7469,7 @@ def test_type_params_possibilities(self):
             # Only type params are accepted
             ((1,), "Expected a type param, got 1"),
             ((str,), f"Expected a type param, got {str!r}"),
-            # Unpack backport behaves like TypeVar in some cases
+            # Unpack is not a TypeVar but isinstance(Unpack[Ts], TypeVar) is True in Python < 3.12
             ((Unpack[Ts],), f"Expected a type param, got {re.escape(repr(Unpack[Ts]))}"),
         ]
 

Original file line number	Diff line number	Diff line change
`@@ -7469,7 +7469,7 @@ def test_type_params_possibilities(self):`
`7469`	`7469`	`# Only type params are accepted`
`7470`	`7470`	`((1,), "Expected a type param, got 1"),`
`7471`	`7471`	`((str,), f"Expected a type param, got {str!r}"),`
`7472`		`- # Unpack backport behaves like TypeVar in some cases`
	`7472`	`+ # Unpack is not a TypeVar but isinstance(Unpack[Ts], TypeVar) is True in Python < 3.12`
`7473`	`7473`	`((Unpack[Ts],), f"Expected a type param, got {re.escape(repr(Unpack[Ts]))}"),`
`7474`	`7474`	`]`
`7475`	`7475`