cargo fix --edition-idioms for zcash_primitives

zcash_primitives/src/transaction/components.rs

@@ -104,7 +104,7 @@ pub struct SpendDescription {
 }
 
 impl std::fmt::Debug for SpendDescription {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         write!(
             f,
             "SpendDescription(cv = {:?}, anchor = {:?}, nullifier = {:?}, rk = {:?}, spend_auth_sig = {:?})",
@@ -186,7 +186,7 @@ pub struct OutputDescription {
 }
 
 impl std::fmt::Debug for OutputDescription {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         write!(
             f,
             "OutputDescription(cv = {:?}, cmu = {:?}, ephemeral_key = {:?})",
@@ -253,7 +253,7 @@ enum SproutProof {
 }
 
 impl std::fmt::Debug for SproutProof {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         match self {
             SproutProof::Groth(_) => write!(f, "SproutProof::Groth"),
             SproutProof::PHGR(_) => write!(f, "SproutProof::PHGR"),
@@ -275,7 +275,7 @@ pub struct JSDescription {
 }
 
 impl std::fmt::Debug for JSDescription {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         write!(
             f,
             "JSDescription(

zcash_primitives/src/transaction/mod.rs

@@ -28,7 +28,7 @@ const SAPLING_TX_VERSION: u32 = 4;
 pub struct TxId(pub [u8; 32]);
 
 impl fmt::Display for TxId {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
         let mut data = self.0.clone();
         data.reverse();
         formatter.write_str(&hex::encode(data))
@@ -74,7 +74,7 @@ pub struct TransactionData {
 }
 
 impl std::fmt::Debug for TransactionData {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
         write!(
             f,
             "TransactionData(