{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"self.cx.dcx().emit_err(WrongFragmentKind"}]}
            self.cx.dcx().emit_err(WrongFragmentKind { span, kind: kind.name(), name: &mac.path });
        let guar =
        self.cx.macro_error_and_trace_macros_diag();