{"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"ocx.sup(&self.misc(path_span),"}]}
                ocx.sup(&self.misc(path_span), self.param_env, expected, adt_ty)?;
                let ocx = ObligationCtxt::new(self);
                if !ocx.select_where_possible().is_empty() {