1150     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_rust_box()  localVariable
1154         #unsafe_token impl #impl_generics ::cxx::private::ImplBox for #ident #ty_generics {}  in expand_rust_box()
1198     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_rust_vec()  localVariable
1202         #unsafe_token impl #impl_generics ::cxx::private::ImplVec for #elem #ty_generics {}  in expand_rust_vec()
1281     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_unique_ptr()  localVariable
1284         #unsafe_token impl #impl_generics ::cxx::private::UniquePtrTarget for #ident #ty_generics {  in expand_unique_ptr()
1375     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_shared_ptr()  localVariable
1378         #unsafe_token impl #impl_generics ::cxx::private::SharedPtrTarget for #ident #ty_generics {  in expand_shared_ptr()
1435     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_weak_ptr()  localVariable
1438         #unsafe_token impl #impl_generics ::cxx::private::WeakPtrTarget for #ident #ty_generics {  in expand_weak_ptr()
1512     let unsafe_token = format_ident!("unsafe", span = begin_span);  in expand_cxx_vector()  localVariable
1515         #unsafe_token impl #impl_generics ::cxx::private::VectorElement for #elem #ty_generics {  in expand_cxx_vector()