{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"tcx.upstream_monomorphizations_for(def_id)?.get(&args).cloned()"}]}
    tcx.upstream_monomorphizations_for(def_id)?.get(&args).cloned()
    let def_id = tcx.lang_items().drop_in_place_fn()?;
}