{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"TyKind::Alias(AliasTy::Opaque(opaque_ty))"}]}
            TyKind::Alias(AliasTy::Opaque(opaque_ty)) => {
            }
                let predicates = match db.lookup_intern_impl_trait_id(opaque_ty.opaque_ty_id.into())