{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"invocation_parent_scopes:"}]}
            invocation_parent_scopes: Default::default(),
                .alloc_macro(MacroData::new(Arc::new(SyntaxExtension::non_macro_attr(edition)))),
            output_macro_rules_scopes: Default::default(),