{"ast_node_type":"variable","tokens":[{"end":95,"kind":"keyword","start":0,"text":"let"}]}
            let total = trait_items.first().unwrap().span.to(trait_items.last().unwrap().span);
            let spans: Vec<_> = trait_items.iter().map(|i| i.kind.ident().unwrap().span).collect();
            self.dcx().emit_err(errors::AutoTraitItems { spans, total, ident: ident_span });