Resolve compilation warnings introduced in 0.1.10 backports

Author: TheBlueMatt

ci/ci-tests.sh

@@ -35,6 +35,10 @@ function PIN_RELEASE_DEPS {
 	# Starting with version 0.2.184, the `libc` crate has an MSRV of rustc 1.65
 	[ "$RUSTC_MINOR_VERSION" -lt 65 ] && cargo update -p libc --precise 0.2.183 --verbose
 
+	# Starting with version 0.4.0, the `getrandom` crate has an MSRV of rustc 1.85
+	GETRANDOM_VERSION="$(cargo tree 2>&1 | grep -o 'getrandom v0.4.*' | tr -d ' `' | tr 'v' '@')"
+	[ "$RUSTC_MINOR_VERSION" -lt 85 ] && cargo update -p "$GETRANDOM_VERSION" --precise 0.3.4 --verbose
+
 	return 0 # Don't fail the script if our rustc is higher than the last check
 }
 

lightning/src/ln/offers_tests.rs

@@ -51,7 +51,7 @@ use crate::events::{ClosureReason, Event, MessageSendEventsProvider, PaymentFail
 use crate::ln::channelmanager::{Bolt12PaymentError, MAX_SHORT_LIVED_RELATIVE_EXPIRY, PaymentId, RecentPaymentDetails, Retry, self};
 use crate::types::features::Bolt12InvoiceFeatures;
 use crate::ln::functional_test_utils::*;
-use crate::ln::msgs::{ChannelMessageHandler, Init, NodeAnnouncement, OnionMessage, OnionMessageHandler, RoutingMessageHandler, SocketAddress, UnsignedGossipMessage, UnsignedNodeAnnouncement};
+use crate::ln::msgs::{ChannelMessageHandler, Init, OnionMessage, OnionMessageHandler};
 use crate::ln::outbound_payment::IDEMPOTENCY_TIMEOUT_TICKS;
 use crate::offers::invoice::Bolt12Invoice;
 use crate::offers::invoice_error::InvoiceError;
@@ -61,8 +61,7 @@ use crate::offers::parse::Bolt12SemanticError;
 use crate::onion_message::messenger::{Destination, PeeledOnion, MessageSendInstructions};
 use crate::onion_message::offers::OffersMessage;
 use crate::onion_message::packet::ParsedOnionMessageContents;
-use crate::routing::gossip::{NodeAlias, NodeId};
-use crate::sign::{NodeSigner, Recipient};
+use crate::sign::NodeSigner;
 use crate::util::ser::Writeable;
 
 use crate::prelude::*;

lightning/src/ln/peer_handler.rs

@@ -37,7 +37,6 @@ use crate::onion_message::packet::OnionMessageContents;
 use crate::routing::gossip::{NodeId, NodeAlias};
 use crate::util::atomic_counter::AtomicCounter;
 use crate::util::logger::{Level, Logger, WithContext};
-use crate::util::string::PrintableString;
 
 #[allow(unused_imports)]
 use crate::prelude::*;