{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"failed_fields.push((field.ident.name,"}]}
                    failed_fields.push((field.ident.name, field.ident.span, true));
                if self.check_field(hir_id, use_ctxt, adt, &variant.fields[index]) {
                }