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Update to Rust 1.59 and 2021 edition (#3038)

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## Proposed Changes

Lots of lint updates related to `flat_map`, `unwrap_or_else` and string patterns. I did a little more creative refactoring in the op pool, but otherwise followed Clippy's suggestions.

## Additional Info

We need this PR to unblock CI.
This commit is contained in:
Michael Sproul
2022-02-25 00:10:17 +00:00
parent c1df5d29cb
commit 5e1f8a8480
115 changed files with 173 additions and 188 deletions
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13
beacon_node/operation_pool/src/lib.rs
View File

@@ -560,9 +560,8 @@ impl<T: EthSpec> OperationPool<T> {
pub fn get_all_attestations(&self) -> Vec<Attestation<T>> {
self.attestations
.read()
.iter()
.map(|(_, attns)| attns.iter().cloned())
.flatten()
.values()
.flat_map(|attns| attns.iter().cloned())
.collect()
}
@@ -575,10 +574,10 @@ impl<T: EthSpec> OperationPool<T> {
{
self.attestations
.read()
.iter()
.map(|(_, attns)| attns.iter().cloned())
.flatten()
.filter(filter)
.values()
.flat_map(|attns| attns.iter())
.filter(|attn| filter(*attn))
.cloned()
.collect()
}