{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"if"}]}
                if self.check_field(hir_id, use_ctxt, adt, &variant.fields[index]) {
                let index = self.typeck_results().field_index(field.hir_id);
                    failed_fields.push((field.ident.name, field.ident.span, true));