old_contents: map<warning descr="Unexpected type(s):(str, (c: Any) -> int)Possible types:(None, Iterable)((Any) -> Any, Iterable)">('foo', lambda c: 42)</warning>
  
new_contents: map<warning descr="Unexpected type(s):(str, (c: Any) -> int)Possible types:((Any) -> Any, Iterable)(None, Iterable)">('foo', lambda c: 42)</warning>
  
subject: Fix test data after syncing with typeshed