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Activate clippy::manual_let_else lint (#4889)

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## Issue Addressed

#4888

## Proposed Changes

Enabled `clippy::manual_let_else` lint and resolved the warning messages.
This commit is contained in:
Eitan Seri-Levi
2023-10-31 10:31:02 +00:00
parent a9f9dc241d
commit 4ce01ddd11
35 changed files with 185 additions and 286 deletions
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58
beacon_node/beacon_chain/src/beacon_chain.rs
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@@ -601,11 +601,11 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
spec: &ChainSpec,
log: &Logger,
) -> Result<Option<BeaconForkChoice<T>>, Error> {
let persisted_fork_choice =
match store.get_item::<PersistedForkChoice>(&FORK_CHOICE_DB_KEY)? {
Some(fc) => fc,
None => return Ok(None),
};
let Some(persisted_fork_choice) =
store.get_item::<PersistedForkChoice>(&FORK_CHOICE_DB_KEY)?
else {
return Ok(None);
};
let fc_store =
BeaconForkChoiceStore::from_persisted(persisted_fork_choice.fork_choice_store, store)?;
@@ -3485,9 +3485,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
state: &BeaconState<T::EthSpec>,
) -> Result<(), BlockError<T::EthSpec>> {
// Only perform the weak subjectivity check if it was configured.
let wss_checkpoint = if let Some(checkpoint) = self.config.weak_subjectivity_checkpoint {
checkpoint
} else {
let Some(wss_checkpoint) = self.config.weak_subjectivity_checkpoint else {
return Ok(());
};
// Note: we're using the finalized checkpoint from the head state, rather than fork
@@ -5336,14 +5334,11 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
)
.await??;
let (forkchoice_update_params, pre_payload_attributes) =
if let Some((fcu, Some(pre_payload))) = maybe_prep_data {
(fcu, pre_payload)
} else {
// Appropriate log messages have already been logged above and in
// `get_pre_payload_attributes`.
return Ok(());
};
let Some((forkchoice_update_params, Some(pre_payload_attributes))) = maybe_prep_data else {
// Appropriate log messages have already been logged above and in
// `get_pre_payload_attributes`.
return Ok(());
};
// If the execution layer doesn't have any proposer data for this validator then we assume
// it's not connected to this BN and no action is required.
@@ -5436,23 +5431,20 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
}
}
let till_prepare_slot =
if let Some(duration) = self.slot_clock.duration_to_slot(prepare_slot) {
duration
} else {
// `SlotClock::duration_to_slot` will return `None` when we are past the start
// of `prepare_slot`. Don't bother sending a `forkchoiceUpdated` in that case,
// it's too late.
//
// This scenario might occur on an overloaded/under-resourced node.
warn!(
self.log,
"Delayed proposer preparation";
"prepare_slot" => prepare_slot,
"validator" => proposer,
);
return Ok(());
};
let Some(till_prepare_slot) = self.slot_clock.duration_to_slot(prepare_slot) else {
// `SlotClock::duration_to_slot` will return `None` when we are past the start
// of `prepare_slot`. Don't bother sending a `forkchoiceUpdated` in that case,
// it's too late.
//
// This scenario might occur on an overloaded/under-resourced node.
warn!(
self.log,
"Delayed proposer preparation";
"prepare_slot" => prepare_slot,
"validator" => proposer,
);
return Ok(());
};
// If we are close enough to the proposal slot, send an fcU, which will have payload
// attributes filled in by the execution layer cache we just primed.