Fix build warnings

lightning/src/chain/package.rs

@@ -247,7 +247,7 @@ impl Readable for CounterpartyOfferedHTLCOutput {
 		let mut counterparty_htlc_base_key = RequiredWrapper(None);
 		let mut preimage = RequiredWrapper(None);
 		let mut htlc = RequiredWrapper(None);
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 
 		read_tlv_fields!(reader, {
@@ -256,7 +256,7 @@ impl Readable for CounterpartyOfferedHTLCOutput {
 			(4, counterparty_htlc_base_key, required),
 			(6, preimage, required),
 			(8, htlc, required),
-			(10, legacy_deserialization_prevention_marker, option),
+			(10, _legacy_deserialization_prevention_marker, option),
 			(11, channel_type_features, option),
 		});
 
@@ -321,15 +321,15 @@ impl Readable for CounterpartyReceivedHTLCOutput {
 		let mut counterparty_delayed_payment_base_key = RequiredWrapper(None);
 		let mut counterparty_htlc_base_key = RequiredWrapper(None);
 		let mut htlc = RequiredWrapper(None);
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 
 		read_tlv_fields!(reader, {
 			(0, per_commitment_point, required),
 			(2, counterparty_delayed_payment_base_key, required),
 			(4, counterparty_htlc_base_key, required),
 			(6, htlc, required),
-			(8, legacy_deserialization_prevention_marker, option),
+			(8, _legacy_deserialization_prevention_marker, option),
 			(9, channel_type_features, option),
 		});
 
@@ -399,14 +399,14 @@ impl Readable for HolderHTLCOutput {
 		let mut amount_msat = RequiredWrapper(None);
 		let mut cltv_expiry = RequiredWrapper(None);
 		let mut preimage = None;
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 
 		read_tlv_fields!(reader, {
 			(0, amount_msat, required),
 			(2, cltv_expiry, required),
 			(4, preimage, option),
-			(6, legacy_deserialization_prevention_marker, option),
+			(6, _legacy_deserialization_prevention_marker, option),
 			(7, channel_type_features, option),
 		});
 
@@ -460,14 +460,14 @@ impl Writeable for HolderFundingOutput {
 impl Readable for HolderFundingOutput {
 	fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
 		let mut funding_redeemscript = RequiredWrapper(None);
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 		let mut funding_amount = None;
 
 		read_tlv_fields!(reader, {
 			(0, funding_redeemscript, required),
 			(1, channel_type_features, option),
-			(2, legacy_deserialization_prevention_marker, option),
+			(2, _legacy_deserialization_prevention_marker, option),
 			(3, funding_amount, option)
 		});
 

lightning/src/ln/chan_utils.rs

@@ -938,7 +938,7 @@ impl Readable for ChannelTransactionParameters {
 		let mut is_outbound_from_holder = RequiredWrapper(None);
 		let mut counterparty_parameters = None;
 		let mut funding_outpoint = None;
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 
 		read_tlv_fields!(reader, {
@@ -947,7 +947,7 @@ impl Readable for ChannelTransactionParameters {
 			(4, is_outbound_from_holder, required),
 			(6, counterparty_parameters, option),
 			(8, funding_outpoint, option),
-			(10, legacy_deserialization_prevention_marker, option),
+			(10, _legacy_deserialization_prevention_marker, option),
 			(11, channel_type_features, option),
 		});
 
@@ -1363,7 +1363,7 @@ impl Readable for CommitmentTransaction {
 		let mut keys = RequiredWrapper(None);
 		let mut built = RequiredWrapper(None);
 		_init_tlv_field_var!(htlcs, vec_type);
-		let mut legacy_deserialization_prevention_marker: Option<()> = None;
+		let mut _legacy_deserialization_prevention_marker: Option<()> = None;
 		let mut channel_type_features = None;
 
 		read_tlv_fields!(reader, {
@@ -1374,7 +1374,7 @@ impl Readable for CommitmentTransaction {
 			(8, keys, required),
 			(10, built, required),
 			(12, htlcs, vec_type),
-			(14, legacy_deserialization_prevention_marker, option),
+			(14, _legacy_deserialization_prevention_marker, option),
 			(15, channel_type_features, option),
 		});
 

lightning/src/ln/channel.rs

@@ -7405,7 +7405,7 @@ mod tests {
 		}
 	}
 
-	#[cfg(not(feature = "grind_signatures"))]
+	#[cfg(all(feature = "_test_vectors", not(feature = "grind_signatures")))]
 	fn public_from_secret_hex(secp_ctx: &Secp256k1<bitcoin::secp256k1::All>, hex: &str) -> PublicKey {
 		PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&hex::decode(hex).unwrap()[..]).unwrap())
 	}

lightning/src/ln/channelmanager.rs

@@ -317,7 +317,7 @@ impl core::hash::Hash for HTLCSource {
 	}
 }
 impl HTLCSource {
-	#[cfg(not(feature = "grind_signatures"))]
+	#[cfg(all(feature = "_test_vectors", not(feature = "grind_signatures")))]
 	#[cfg(test)]
 	pub fn dummy() -> Self {
 		HTLCSource::OutboundRoute {

lightning/src/ln/reload_tests.rs

@@ -384,7 +384,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
 	fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
 	persister = test_utils::TestPersister::new();
 	let keys_manager = &chanmon_cfgs[0].keys_manager;
-	new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
+	new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager);
 	nodes[0].chain_monitor = &new_chain_monitor;
 
 

lightning/src/routing/router.rs

@@ -417,7 +417,7 @@ impl Readable for Route {
 		let blinded_tails = blinded_tails.unwrap_or(Vec::new());
 		if blinded_tails.len() != 0 {
 			if blinded_tails.len() != paths.len() { return Err(DecodeError::InvalidValue) }
-			for (mut path, blinded_tail_opt) in paths.iter_mut().zip(blinded_tails.into_iter()) {
+			for (path, blinded_tail_opt) in paths.iter_mut().zip(blinded_tails.into_iter()) {
 				path.blinded_tail = blinded_tail_opt;
 			}
 		}
@@ -1221,7 +1221,7 @@ impl<'a> PaymentPath<'a> {
 				cur_hop_fees_msat = self.hops.get(i + 1).unwrap().0.hop_use_fee_msat;
 			}
 
-			let mut cur_hop = &mut self.hops.get_mut(i).unwrap().0;
+			let cur_hop = &mut self.hops.get_mut(i).unwrap().0;
 			cur_hop.next_hops_fee_msat = total_fee_paid_msat;
 			// Overpay in fees if we can't save these funds due to htlc_minimum_msat.
 			// We try to account for htlc_minimum_msat in scoring (add_entry!), so that nodes don't