reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/ddbf85f3617b01bc6878e1d7a05c139a69d27f7a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Gary-Guo/rust-pin-init-internal-pin_data-use-closure-for-handle_field/20260515-173849
        git checkout ddbf85f3617b01bc6878e1d7a05c139a69d27f7a

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash CLIPPY=1 rustdoc