175         let leaked = self.inner(py).borrow();

   175         let leaked = self.inner(py).borrow();

   176         // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   176         // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   177         let inner: &RefCell<VCGLazyAncestors<PySharedIndex>> =

   177         let inner: &RefCell<VCGLazyAncestors<PySharedIndex>> =

   178             &*unsafe { leaked.try_borrow(py)? };

   178             &*unsafe { leaked.try_borrow(py)? };

   179         let inner_mut: &mut VCGLazyAncestors<PySharedIndex> =

   179         let inner_mut: &mut VCGLazyAncestors<PySharedIndex> =

   181         inner_mut.contains(rev.0)

   181         inner_mut.contains(rev.0)

   182             .map_err(|e| GraphError::pynew_from_vcsgraph(py, e))

   182             .map_err(|e| GraphError::pynew_from_vcsgraph(py, e))

   183     }

   183     }

   184 

   184 

   185     def __iter__(&self) -> PyResult<AncestorsIterator> {

   185     def __iter__(&self) -> PyResult<AncestorsIterator> {

   333             //    implement it for a Python set rewrapped with the GIL marker

   333             //    implement it for a Python set rewrapped with the GIL marker

   334             let leaked = py_rust_index_to_graph(py,

   334             let leaked = py_rust_index_to_graph(py,

   335                                                self.index(py).clone_ref(py))?;

   335                                                self.index(py).clone_ref(py))?;

   336             // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   336             // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   337             let index = &*unsafe { leaked.try_borrow(py)? };

   337             let index = &*unsafe { leaked.try_borrow(py)? };

   339         };

   339         };

   340 

   340 

   341         let mut leaked = self.inner(py).borrow_mut();

   341         let mut leaked = self.inner(py).borrow_mut();

   342         // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   342         // Safety: we don't leak the "faked" reference out of `UnsafePyLeaked`

   343         let inner: &mut CoreMissing<PySharedIndex> =

   343         let inner: &mut CoreMissing<PySharedIndex> =