error: error reading Clippy's configuration file `$DIR/clippy.toml`: unknown field `foobar`, expected one of
           allow-dbg-in-tests
           allow-expect-in-tests
           allow-unwrap-in-tests
           allowed-scripts
           arithmetic-side-effects-allowed
           array-size-threshold
           avoid-breaking-exported-api
           await-holding-invalid-types
           blacklisted-names
           cargo-ignore-publish
           cognitive-complexity-threshold
           cyclomatic-complexity-threshold
           disallowed-macros
           disallowed-methods
           disallowed-names
           disallowed-types
           doc-valid-idents
           enable-raw-pointer-heuristic-for-send
           enforced-import-renames
           enum-variant-name-threshold
           enum-variant-size-threshold
           large-error-threshold
           literal-representation-threshold
           max-fn-params-bools
           max-include-file-size
           max-struct-bools
           max-suggested-slice-pattern-length
           max-trait-bounds
           msrv
           pass-by-value-size-limit
           single-char-binding-names-threshold
           standard-macro-braces
           third-party
           too-large-for-stack
           too-many-arguments-threshold
           too-many-lines-threshold
           trivial-copy-size-limit
           type-complexity-threshold
           unreadable-literal-lint-fractions
           upper-case-acronyms-aggressive
           vec-box-size-threshold
           verbose-bit-mask-threshold
           warn-on-all-wildcard-imports
       at line 5 column 1

error: aborting due to previous error