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Simplify some Option / Result / ? operator patterns (#8653)

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* Simplify some Option / Result / ? operator patterns

When those match a combinator exactly.

Tool-aided by [comby-rust](https://github.com/huitseeker/comby-rust).

* adjust after review

* adjust post-review
This commit is contained in:
François Garillot
2021-04-23 09:36:10 -04:00
committed by GitHub
parent 541692c4a8
commit 052be8bbef
37 changed files with 77 additions and 188 deletions
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substrate/client/transaction-pool/graph/src/ready.rs
+1 -4
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@@ -527,12 +527,9 @@ impl<Hash: hash::Hash + Member, Ex> Iterator for BestIterator<Hash, Ex> {
satisfied += 1;
Some((satisfied, tx_ref))
// then get from the pool
} else if let Some(next) = self.all.read().get(hash) {
Some((next.requires_offset + 1, next.transaction.clone()))
} else {
None
self.all.read().get(hash).map(|next| (next.requires_offset + 1, next.transaction.clone()))
};
if let Some((satisfied, tx_ref)) = res {
self.best_or_awaiting(satisfied, tx_ref)
}