{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"InstanceKind::FutureDropPollShim(_,"}]}
        InstanceKind::FutureDropPollShim(_, proxy_ty, impl_ty) => {
        InstanceKind::FnPtrAddrShim(_, ty) => write!(f, " - shim({ty})"),
            write!(f, " - dropshim({proxy_ty}-{impl_ty})")