{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"MacEager::expr(DummyResult::raw_expr(sp,"}]}
        MacEager::expr(DummyResult::raw_expr(sp, Some(guar)))
        let guar = cx.dcx().emit_err(errors::ConcatBytesMissingLiteral { spans: missing_literals });
    } else if let Some(guar) = guar {