{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"supertrait_def_ids(self.tcx,"}]}
                    supertrait_def_ids(self.tcx, remaining_trait).collect();
                let remaining_trait_supertraits: SsoHashSet<_> =
                if remaining_trait_supertraits.contains(&child_trait) {