structuredAttrs is enabled

trying https://static.crates.io/crates/wasm-bindgen-test-shared/0.2.125/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   6483 100   6483   0      0 325.8k      0                              0