these need to be positional only to be assignable

Author: dcreager

crates/ty_python_semantic/resources/mdtest/generics/legacy/functions.md

@@ -379,7 +379,7 @@ T = TypeVar("T")
 def invoke(fn: Callable[[A], B], value: A) -> B:
     return fn(value)
 
-def identity(x: T) -> T:
+def identity(x: T, /) -> T:
     return x
 
 def head(xs: list[T]) -> T:

crates/ty_python_semantic/resources/mdtest/generics/pep695/functions.md

@@ -334,7 +334,7 @@ from typing import Callable
 def invoke[A, B](fn: Callable[[A], B], value: A) -> B:
     return fn(value)
 
-def identity[T](x: T) -> T:
+def identity[T](x: T, /) -> T:
     return x
 
 def head[T](xs: list[T]) -> T: