structuredAttrs is enabled

trying https://static.crates.io/crates/wasm-bindgen-test/0.3.79/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  51189 100  51189   0      0 839.2k      0                              0
100  51189 100  51189   0      0 838.4k      0                              0
100  51189 100  51189   0      0 836.8k      0                              0