{"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":"self.dcx()"}]}
                self.dcx()
            if macro_kind.is_some() && sub_namespace_match(macro_kind, Some(MacroKind::Attr)) {
                    .emit_err(errors::NameReservedInAttributeNamespace { span: ident.span, ident });