error[E0277]: the trait bound `PyAny: Ungil` is not satisfied in `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 14:10]`
   --> tests/ui/send_wrapper.rs:11:12
    |
11  |           py.allow_threads(|| {
    |  ____________^^^^^^^^^^^^^_-
    | |            |
    | |            within `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 14:10]`, the trait `Ungil` is not implemented for `PyAny`
12  | |             let smuggled: &PyString = *wrapped;
13  | |             println!("{:?}", smuggled);
14  | |         });
    | |_________- within this `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 14:10]`
    |
    = note: required because it appears within the type `PyString`
    = note: required because it appears within the type `&PyString`
    = note: required because it appears within the type `*mut &PyString`
    = note: required because it appears within the type `SendWrapper<&PyString>`
    = note: required because it appears within the type `&SendWrapper<&PyString>`
    = note: required because it appears within the type `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 14:10]`
note: required by a bound in `pyo3::Python::<'py>::allow_threads`
   --> src/marker.rs
    |
    |         F: Ungil + FnOnce() -> T,
    |            ^^^^^ required by this bound in `pyo3::Python::<'py>::allow_threads`