{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"&&"}]}
                && let Some(ret_projection) = ret_projection.no_bound_vars()
            if let Some(ret_projection) = bound.predicate.as_projection_clause()
                && self.tcx.is_lang_item(ret_projection.def_id(), LangItem::FutureOutput)