error[E0277]: the trait bound `PyAny: Ungil` is not satisfied in `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 11:28]` --> tests/ui/send_wrapper.rs:11:12 | 11 | py.allow_threads(|| { | ^^^^^^^^^^^^^ -- within this `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 11:28]` | | | within `[closure@$DIR/tests/ui/send_wrapper.rs:11:26: 11:28]`, the trait `Ungil` is not implemented for `PyAny` | = 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's used within this closure --> tests/ui/send_wrapper.rs:11:26 | 11 | py.allow_threads(|| { | ^^ 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`