Beta compiler fixes (sigp#5543)

* remove duplicate imports in gossip tests. get rid of duplicate trait bound locations

* more double import fixes

* cargo fmt

Author: realbigsean

beacon_node/lighthouse_network/gossipsub/src/behaviour/tests.rs

@@ -22,12 +22,8 @@
 
 use super::*;
 use crate::subscription_filter::WhitelistSubscriptionFilter;
-use crate::transform::{DataTransform, IdentityTransform};
-use crate::types::{RpcOut, RpcReceiver};
-use crate::ValidationError;
-use crate::{
-    config::Config, config::ConfigBuilder, types::Rpc, IdentTopic as Topic, TopicScoreParams,
-};
+use crate::types::RpcReceiver;
+use crate::{config::ConfigBuilder, types::Rpc, IdentTopic as Topic};
 use byteorder::{BigEndian, ByteOrder};
 use libp2p::core::ConnectedPoint;
 use rand::Rng;

beacon_node/lighthouse_network/gossipsub/src/config.rs

@@ -903,7 +903,6 @@ impl std::fmt::Debug for Config {
 mod test {
     use super::*;
     use crate::topic::IdentityHash;
-    use crate::types::PeerKind;
     use crate::Topic;
     use libp2p::core::UpgradeInfo;
     use std::collections::hash_map::DefaultHasher;

beacon_node/lighthouse_network/gossipsub/src/mcache.rs

@@ -221,9 +221,7 @@ impl MessageCache {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::types::RawMessage;
-    use crate::{IdentTopic as Topic, TopicHash};
-    use libp2p::identity::PeerId;
+    use crate::IdentTopic as Topic;
 
     fn gen_testm(x: u64, topic: TopicHash) -> (MessageId, RawMessage) {
         let default_id = |message: &RawMessage| {

beacon_node/lighthouse_network/gossipsub/src/protocol.rs

@@ -508,7 +508,6 @@ impl Decoder for GossipsubCodec {
 mod tests {
     use super::*;
     use crate::config::Config;
-    use crate::protocol::{BytesMut, GossipsubCodec, HandlerEvent};
     use crate::{Behaviour, ConfigBuilder, MessageAuthenticity};
     use crate::{IdentTopic as Topic, Version};
     use libp2p::identity::Keypair;

beacon_node/lighthouse_network/gossipsub/src/subscription_filter.rs

@@ -212,7 +212,6 @@ impl TopicSubscriptionFilter for RegexSubscriptionFilter {
 mod test {
     use super::*;
     use crate::types::SubscriptionAction::*;
-    use std::iter::FromIterator;
 
     #[test]
     fn test_filter_incoming_allow_all_with_duplicates() {

beacon_node/operation_pool/src/lib.rs

@@ -708,7 +708,7 @@ impl<E: EthSpec> OperationPool<E> {
 }
 
 /// Filter up to a maximum number of operations out of an iterator.
-fn filter_limit_operations<'a, T: 'a, V: 'a, I, F, G>(
+fn filter_limit_operations<'a, T, V: 'a, I, F, G>(
     operations: I,
     filter: F,
     mapping: G,
@@ -718,7 +718,7 @@ where
     I: IntoIterator<Item = &'a T>,
     F: Fn(&T) -> bool,
     G: Fn(&T) -> V,
-    T: Clone,
+    T: Clone + 'a,
 {
     operations
         .into_iter()

consensus/types/src/chain_spec.rs

@@ -1640,7 +1640,6 @@ where
 mod tests {
     use super::*;
     use itertools::Itertools;
-    use safe_arith::SafeArith;
 
     #[test]
     fn test_mainnet_spec_can_be_constructed() {

testing/ef_tests/src/cases/rewards.rs

@@ -18,6 +18,7 @@ use types::{
     BeaconState,
 };
 
+
 #[derive(Debug, Clone, PartialEq, Decode, Encode, CompareFields)]
 pub struct Deltas {
     #[compare_fields(as_slice)]