{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":")"}]}
) -> UnordMap<ty::TyVid, (HirId, Span, UnsafeUseReason)> {
    body_id: LocalDefId,
    let body = fcx.tcx.hir_maybe_body_owned_by(body_id).expect("body id must have an owner");