{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"def_id.is_some_and(|def_id|"}]}
                def_id.is_some_and(|def_id| tcx.is_lang_item(def_id, LangItem::Sized))
            let mut sized_constraints = constraints.extract_if(.., |(_, def_id, _)| {
            });