Fix (some) shellcheck lint errors #2187
Workflow file for this run
  
    
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  | name: rustdoc check | |
| on: | |
| push: | |
| branches: | |
| - master | |
| pull_request: | |
| jobs: | |
| rustdoc_check: | |
| runs-on: ubuntu-latest | |
| name: rustdoc check | |
| steps: | |
| - name: checkout | |
| uses: actions/checkout@v4 | |
| - name: install rustup | |
| run: | | |
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs > rustup-init.sh | |
| sh rustup-init.sh -y --default-toolchain none | |
| rustup target add x86_64-unknown-linux-gnu | |
| - name: document rustfmt | |
| env: | |
| RUSTDOCFLAGS: --document-private-items --enable-index-page --show-type-layout --generate-link-to-definition -Zunstable-options -Dwarnings | |
| run: cargo doc -Zskip-rustdoc-fingerprint --no-deps -p rustfmt-nightly -p rustfmt-config_proc_macro |