{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"self.psess.gated_spans.gate(sym::ergonomic_clones,"}]}
            self.psess.gated_spans.gate(sym::ergonomic_clones, use_kw_span);
            let use_kw_span = self.prev_token.span;
            // Check for `use async` and recover