{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"Some(TraitSolverLangItem::Sized)"}]}
                Some(TraitSolverLangItem::Sized) => {
            match cx.as_lang_item(trait_def_id) {
                    G::consider_builtin_sizedness_candidates(self, goal, SizedTraitKind::Sized)