structuredAttrs is enabled

trying https://chromium.googlesource.com/external/github.com/llvm/llvm-project/compiler-rt.git/+archive/627967b9c76e9a9d09a29e2c48a9283556f5a3a3.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  4.71M   0  4.71M   0      0  2.61M      0           00:01          3.21M
unpacking source archive /build/627967b9c76e9a9d09a29e2c48a9283556f5a3a3.tar.gz