linked_hash_set: replace match with ? operator - #53
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Newer clippy flags `match expr { None => return None, Some(x) => ... }`
with the `question_mark` lint. Replace with the `?` operator to satisfy
`-D warnings`.
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Summary
Newer clippy versions flag
match expr { None => return None, Some(x) => ... }with the
question_marklint. With-D warningsin CI, this breaks thebuild on newer toolchains.
Replace the two match expressions in
linked_hash_set.rswith the?operator.
Verification
cargo clippy --all-targets --all-features -- -D warningspasses.