{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
        // See tests/ui/impl-trait/auto-trait-leakage/avoid-query-cycle-via-item-bound.rs.
        //
        if let ty::Alias(ty::Opaque, opaque_ty) = goal.predicate.self_ty().kind() {