structuredAttrs is enabled

trying https://static.crates.io/crates/wasm-bindgen-futures/0.4.76/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   8262 100   8262   0      0 512.6k      0                              0