{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"if"}]}
        if self.requires_default_supertraits(hir_bounds, hir_generics) {
        assert!(matches!(self.tcx().def_kind(trait_def_id), DefKind::Trait | DefKind::TraitAlias));
            let self_ty_where_predicates = (trait_def_id, hir_generics.predicates);