{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"InstanceKind::FnPtrAddrShim(_,"}]}
        InstanceKind::FnPtrAddrShim(_, ty) => write!(f, " - shim({ty})"),
        InstanceKind::CloneShim(_, ty) => write!(f, " - shim({ty})"),
        InstanceKind::FutureDropPollShim(_, proxy_ty, impl_ty) => {