Merge rust-bitcoin/rust-bitcoin#2298: Automated nightly rustfmt (2023-12-17)

5af7727250 2023-12-17 automated rustfmt nightly (Fmt Bot)

Pull request description:

  Automated nightly `rustfmt` changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

ACKs for top commit:
  Kixunil:
    ACK 5af7727250
  apoelstra:
    ACK 5af7727250

Tree-SHA512: f3a4c7e80cc7d30eb10572bf44f3a0cd44748dd4f24a0d9f0fcf7de4f5c351c1dd17cbd80253b074f9fdac7e1bcf4bab7b0fbe61067e9a9dafc4fe5c25f1ab52

bitcoin/examples/bip32.rs

@@ -8,7 +8,7 @@ use bitcoin::bip32::{ChildNumber, DerivationPath, Xpriv, Xpub};
 use bitcoin::hex::FromHex;
 use bitcoin::secp256k1::ffi::types::AlignedType;
 use bitcoin::secp256k1::Secp256k1;
-use bitcoin::{Network, NetworkKind, CompressedPublicKey};
+use bitcoin::{CompressedPublicKey, Network, NetworkKind};
 
 fn main() {
     // This example derives root xprv from a 32-byte seed,

bitcoin/examples/ecdsa-psbt.rs

@@ -39,8 +39,8 @@ use bitcoin::locktime::absolute;
 use bitcoin::psbt::{self, Input, Psbt, PsbtSighashType};
 use bitcoin::secp256k1::{Secp256k1, Signing, Verification};
 use bitcoin::{
-    transaction, Address, Amount, Network, OutPoint, CompressedPublicKey, ScriptBuf, Sequence, Transaction,
+    transaction, Address, Amount, CompressedPublicKey, Network, OutPoint, ScriptBuf, Sequence,
-    TxIn, TxOut, Witness,
+    Transaction, TxIn, TxOut, Witness,
 };
 
 type Result<T> = std::result::Result<T, Error>;

bitcoin/examples/sighash.rs

@@ -1,5 +1,7 @@
 use bitcoin::hashes::Hash;
-use bitcoin::{consensus, ecdsa, sighash, Amount, CompressedPublicKey, Script, ScriptBuf, Transaction};
+use bitcoin::{
+    consensus, ecdsa, sighash, Amount, CompressedPublicKey, Script, ScriptBuf, Transaction,
+};
 use hex_lit::hex;
 
 //These are real blockchain transactions examples of computing sighash for:

bitcoin/src/address/mod.rs

@@ -45,7 +45,9 @@ use crate::blockdata::constants::{
 use crate::blockdata::script::witness_program::WitnessProgram;
 use crate::blockdata::script::witness_version::WitnessVersion;
 use crate::blockdata::script::{self, PushBytesBuf, Script, ScriptBuf, ScriptHash};
-use crate::crypto::key::{PubkeyHash, PublicKey, CompressedPublicKey, TweakedPublicKey, UntweakedPublicKey};
+use crate::crypto::key::{
+    CompressedPublicKey, PubkeyHash, PublicKey, TweakedPublicKey, UntweakedPublicKey,
+};
 use crate::network::{Network, NetworkKind};
 use crate::prelude::*;
 use crate::taproot::TapNodeHash;
@@ -390,10 +392,7 @@ impl Address {
     /// Creates a witness pay to public key address from a public key.
     ///
     /// This is the native segwit address type for an output redeemable with a single signature.
-    pub fn p2wpkh(
+    pub fn p2wpkh(pk: &CompressedPublicKey, network: Network) -> Self {
-        pk: &CompressedPublicKey,
-        network: Network,
-    ) -> Self {
         let program = WitnessProgram::p2wpkh(pk);
         Address::from_witness_program(program, network)
     }
@@ -401,10 +400,7 @@ impl Address {
     /// Creates a pay to script address that embeds a witness pay to public key.
     ///
     /// This is a segwit address type that looks familiar (as p2sh) to legacy clients.
-    pub fn p2shwpkh(
+    pub fn p2shwpkh(pk: &CompressedPublicKey, network: impl Into<NetworkKind>) -> Address {
-        pk: &CompressedPublicKey,
-        network: impl Into<NetworkKind>,
-    ) -> Address {
         let builder = script::Builder::new().push_int(0).push_slice(pk.wpubkey_hash());
         let script_hash = builder.as_script().script_hash();
         Address::p2sh_from_hash(script_hash, network)

bitcoin/src/bip32.rs

@@ -19,7 +19,7 @@ use secp256k1::{self, Secp256k1, XOnlyPublicKey};
 use serde;
 
 use crate::base58;
-use crate::crypto::key::{self, Keypair, PrivateKey, CompressedPublicKey};
+use crate::crypto::key::{self, CompressedPublicKey, Keypair, PrivateKey};
 use crate::internal_macros::impl_bytes_newtype;
 use crate::network::NetworkKind;
 use crate::prelude::*;

bitcoin/src/blockdata/script/borrowed.rs

@@ -420,22 +420,22 @@ impl Script {
     fn minimal_non_dust_inner(&self, dust_relay_fee: u64) -> crate::Amount {
         // This must never be lower than Bitcoin Core's GetDustThreshold() (as of v0.21) as it may
         // otherwise allow users to create transactions which likely can never be broadcast/confirmed.
-        let sats = dust_relay_fee.checked_mul(
+        let sats = dust_relay_fee
-                if self.is_op_return() {
+            .checked_mul(if self.is_op_return() {
-                    0
+                0
-                } else if self.is_witness_program() {
+            } else if self.is_witness_program() {
-                    32 + 4 + 1 + (107 / 4) + 4 + // The spend cost copied from Core
+                32 + 4 + 1 + (107 / 4) + 4 + // The spend cost copied from Core
                     8 + // The serialized size of the TxOut's amount field
                     self.consensus_encode(&mut sink()).expect("sinks don't error") as u64 // The serialized size of this script_pubkey
-                } else {
+            } else {
-                    32 + 4 + 1 + 107 + 4 + // The spend cost copied from Core
+                32 + 4 + 1 + 107 + 4 + // The spend cost copied from Core
                     8 + // The serialized size of the TxOut's amount field
                     self.consensus_encode(&mut sink()).expect("sinks don't error") as u64 // The serialized size of this script_pubkey
-                }
+            })
-            ).expect("dust_relay_fee or script length should not be absurdly large") /
+            .expect("dust_relay_fee or script length should not be absurdly large")
-            1000; // divide by 1000 like in Core to get value as it cancels out DEFAULT_MIN_RELAY_TX_FEE
+            / 1000; // divide by 1000 like in Core to get value as it cancels out DEFAULT_MIN_RELAY_TX_FEE
-            // Note: We ensure the division happens at the end, since Core performs the division at the end.
+                    // Note: We ensure the division happens at the end, since Core performs the division at the end.
-            //       This will make sure none of the implicit floor operations mess with the value.
+                    //       This will make sure none of the implicit floor operations mess with the value.
 
         crate::Amount::from_sat(sats)
     }

bitcoin/src/blockdata/script/tests.rs

@@ -6,10 +6,10 @@ use hashes::Hash;
 use hex_lit::hex;
 
 use super::*;
-use crate::FeeRate;
 use crate::blockdata::opcodes;
 use crate::consensus::encode::{deserialize, serialize};
 use crate::crypto::key::{PubkeyHash, PublicKey, WPubkeyHash, XOnlyPublicKey};
+use crate::FeeRate;
 
 #[test]
 #[rustfmt::skip]
@@ -651,7 +651,10 @@ fn defult_dust_value_tests() {
     let script_p2wpkh = Builder::new().push_int(0).push_slice([42; 20]).into_script();
     assert!(script_p2wpkh.is_p2wpkh());
     assert_eq!(script_p2wpkh.minimal_non_dust(), crate::Amount::from_sat(294));
-    assert_eq!(script_p2wpkh.minimal_non_dust_custom(FeeRate::from_sat_per_vb_unchecked(6)), crate::Amount::from_sat(588));
+    assert_eq!(
+        script_p2wpkh.minimal_non_dust_custom(FeeRate::from_sat_per_vb_unchecked(6)),
+        crate::Amount::from_sat(588)
+    );
 
     let script_p2pkh = Builder::new()
         .push_opcode(OP_DUP)
@@ -662,7 +665,10 @@ fn defult_dust_value_tests() {
         .into_script();
     assert!(script_p2pkh.is_p2pkh());
     assert_eq!(script_p2pkh.minimal_non_dust(), crate::Amount::from_sat(546));
-    assert_eq!(script_p2pkh.minimal_non_dust_custom(FeeRate::from_sat_per_vb_unchecked(6)), crate::Amount::from_sat(1092));
+    assert_eq!(
+        script_p2pkh.minimal_non_dust_custom(FeeRate::from_sat_per_vb_unchecked(6)),
+        crate::Amount::from_sat(1092)
+    );
 }
 
 #[test]

bitcoin/src/blockdata/transaction.rs

@@ -557,10 +557,7 @@ impl TxOut {
     ///
     /// [`minimal_non_dust_custom`]: TxOut::minimal_non_dust_custom
     pub fn minimal_non_dust(script_pubkey: ScriptBuf) -> Self {
-        TxOut {
+        TxOut { value: script_pubkey.minimal_non_dust(), script_pubkey }
-            value: script_pubkey.minimal_non_dust(),
-            script_pubkey,
-        }
     }
 
     /// Creates a `TxOut` with given script and the smallest possible `value` that is **not** dust
@@ -575,10 +572,7 @@ impl TxOut {
     ///
     /// [`minimal_non_dust`]: TxOut::minimal_non_dust
     pub fn minimal_non_dust_custom(script_pubkey: ScriptBuf, dust_relay_fee: FeeRate) -> Self {
-        TxOut {
+        TxOut { value: script_pubkey.minimal_non_dust_custom(dust_relay_fee), script_pubkey }
-            value: script_pubkey.minimal_non_dust_custom(dust_relay_fee),
-            script_pubkey,
-        }
     }
 }
 

bitcoin/src/consensus/validation.rs

@@ -57,7 +57,8 @@ pub fn verify_script_with_flags<F: Into<u32>>(
         spending_tx,
         index,
         flags.into(),
-    ).map_err(BitcoinconsensusError)
+    )
+    .map_err(BitcoinconsensusError)
 }
 
 /// Verifies that this transaction is able to spend its inputs.

bitcoin/src/crypto/key.rs

@@ -11,9 +11,9 @@ use core::str::FromStr;
 
 use hashes::{hash160, Hash};
 use hex::FromHex;
+use internals::array_vec::ArrayVec;
 use internals::write_err;
 use io::{Read, Write};
-use internals::array_vec::ArrayVec;
 
 use crate::crypto::ecdsa;
 use crate::internal_macros::impl_asref_push_bytes;
@@ -299,9 +299,7 @@ impl CompressedPublicKey {
     ///
     /// Note that this can be used as a sort key to get BIP67-compliant sorting.
     /// That's why this type doesn't have the `to_sort_key` method - it would duplicate this one.
-    pub fn to_bytes(&self) -> [u8; 33] {
+    pub fn to_bytes(&self) -> [u8; 33] { self.0.serialize() }
-        self.0.serialize()
-    }
 
     /// Deserialize a public key from a slice
     pub fn from_slice(data: &[u8]) -> Result<Self, secp256k1::Error> {
@@ -354,9 +352,7 @@ impl TryFrom<PublicKey> for CompressedPublicKey {
 }
 
 impl From<CompressedPublicKey> for PublicKey {
-    fn from(value: CompressedPublicKey) -> Self {
+    fn from(value: CompressedPublicKey) -> Self { PublicKey::new(value.0) }
-        PublicKey::new(value.0)
-    }
 }
 
 impl From<CompressedPublicKey> for XOnlyPublicKey {
@@ -379,7 +375,6 @@ impl From<&CompressedPublicKey> for WPubkeyHash {
     fn from(key: &CompressedPublicKey) -> Self { key.wpubkey_hash() }
 }
 
-
 /// A Bitcoin ECDSA private key
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub struct PrivateKey {
@@ -1284,7 +1279,8 @@ mod tests {
     fn private_key_debug_is_obfuscated() {
         let sk =
             PrivateKey::from_str("cVt4o7BGAig1UXywgGSmARhxMdzP5qvQsxKkSsc1XEkw3tDTQFpy").unwrap();
-        let want = "PrivateKey { compressed: true, network: Test, inner: SecretKey(#32014e414fdce702) }";
+        let want =
+            "PrivateKey { compressed: true, network: Test, inner: SecretKey(#32014e414fdce702) }";
         let got = format!("{:?}", sk);
         assert_eq!(got, want)
     }

bitcoin/src/sign_message.rs

@@ -238,7 +238,8 @@ mod tests {
 
         assert_eq!(signature.to_base64(), signature.to_string());
         let signature2 = super::MessageSignature::from_str(&signature.to_string()).unwrap();
-        let pubkey = signature2.recover_pubkey(&secp, msg_hash)
+        let pubkey = signature2
+            .recover_pubkey(&secp, msg_hash)
             .unwrap()
             .try_into()
             .expect("compressed was set to true");

bitcoin/src/taproot/merkle_branch.rs

@@ -6,9 +6,13 @@ use alloc::boxed::Box;
 use alloc::vec::Vec;
 use core::borrow::{Borrow, BorrowMut};
 
-use super::{TapNodeHash, TaprootError, TaprootBuilderError, TAPROOT_CONTROL_NODE_SIZE, TAPROOT_CONTROL_MAX_NODE_COUNT};
 use hashes::Hash;
 
+use super::{
+    TapNodeHash, TaprootBuilderError, TaprootError, TAPROOT_CONTROL_MAX_NODE_COUNT,
+    TAPROOT_CONTROL_NODE_SIZE,
+};
+
 /// The merkle proof for inclusion of a tree in a taptree hash.
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
@@ -169,9 +173,7 @@ impl IntoIterator for TaprootMerkleBranch {
     type Item = TapNodeHash;
 
     #[inline]
-    fn into_iter(self) -> Self::IntoIter {
+    fn into_iter(self) -> Self::IntoIter { IntoIter(self.0.into_iter()) }
-        IntoIter(self.0.into_iter())
-    }
 }
 
 impl<'a> IntoIterator for &'a TaprootMerkleBranch {
@@ -179,9 +181,7 @@ impl<'a> IntoIterator for &'a TaprootMerkleBranch {
     type Item = &'a TapNodeHash;
 
     #[inline]
-    fn into_iter(self) -> Self::IntoIter {
+    fn into_iter(self) -> Self::IntoIter { self.0.iter() }
-        self.0.iter()
-    }
 }
 
 impl<'a> IntoIterator for &'a mut TaprootMerkleBranch {
@@ -189,53 +189,39 @@ impl<'a> IntoIterator for &'a mut TaprootMerkleBranch {
     type Item = &'a mut TapNodeHash;
 
     #[inline]
-    fn into_iter(self) -> Self::IntoIter {
+    fn into_iter(self) -> Self::IntoIter { self.0.iter_mut() }
-        self.0.iter_mut()
-    }
 }
 
 impl core::ops::Deref for TaprootMerkleBranch {
     type Target = [TapNodeHash];
 
     #[inline]
-    fn deref(&self) -> &Self::Target {
+    fn deref(&self) -> &Self::Target { &self.0 }
-        &self.0
-    }
 }
 
 impl core::ops::DerefMut for TaprootMerkleBranch {
     #[inline]
-    fn deref_mut(&mut self) -> &mut Self::Target {
+    fn deref_mut(&mut self) -> &mut Self::Target { &mut self.0 }
-        &mut self.0
-    }
 }
 
 impl AsRef<[TapNodeHash]> for TaprootMerkleBranch {
     #[inline]
-    fn as_ref(&self) -> &[TapNodeHash] {
+    fn as_ref(&self) -> &[TapNodeHash] { &self.0 }
-        &self.0
-    }
 }
 
 impl AsMut<[TapNodeHash]> for TaprootMerkleBranch {
     #[inline]
-    fn as_mut(&mut self) -> &mut [TapNodeHash] {
+    fn as_mut(&mut self) -> &mut [TapNodeHash] { &mut self.0 }
-        &mut self.0
-    }
 }
 
 impl Borrow<[TapNodeHash]> for TaprootMerkleBranch {
     #[inline]
-    fn borrow(&self) -> &[TapNodeHash] {
+    fn borrow(&self) -> &[TapNodeHash] { &self.0 }
-        &self.0
-    }
 }
 
 impl BorrowMut<[TapNodeHash]> for TaprootMerkleBranch {
     #[inline]
-    fn borrow_mut(&mut self) -> &mut [TapNodeHash] {
+    fn borrow_mut(&mut self) -> &mut [TapNodeHash] { &mut self.0 }
-        &mut self.0
-    }
 }
 
 /// Iterator over node hashes within Taproot merkle branch.
@@ -247,56 +233,38 @@ pub struct IntoIter(alloc::vec::IntoIter<TapNodeHash>);
 impl IntoIter {
     /// Returns the remaining items of this iterator as a slice.
     #[inline]
-    pub fn as_slice(&self) -> &[TapNodeHash] {
+    pub fn as_slice(&self) -> &[TapNodeHash] { self.0.as_slice() }
-        self.0.as_slice()
-    }
 
     /// Returns the remaining items of this iterator as a mutable slice.
     #[inline]
-    pub fn as_mut_slice(&mut self) -> &mut [TapNodeHash] {
+    pub fn as_mut_slice(&mut self) -> &mut [TapNodeHash] { self.0.as_mut_slice() }
-        self.0.as_mut_slice()
-    }
 }
 
 impl Iterator for IntoIter {
     type Item = TapNodeHash;
 
     #[inline]
-    fn next(&mut self) -> Option<Self::Item> {
+    fn next(&mut self) -> Option<Self::Item> { self.0.next() }
-        self.0.next()
-    }
 
     #[inline]
-    fn size_hint(&self) -> (usize, Option<usize>) {
+    fn size_hint(&self) -> (usize, Option<usize>) { self.0.size_hint() }
-        self.0.size_hint()
-    }
 
     #[inline]
-    fn nth(&mut self, n: usize) -> Option<Self::Item> {
+    fn nth(&mut self, n: usize) -> Option<Self::Item> { self.0.nth(n) }
-        self.0.nth(n)
-    }
 
     #[inline]
-    fn last(self) -> Option<Self::Item> {
+    fn last(self) -> Option<Self::Item> { self.0.last() }
-        self.0.last()
-    }
 
     #[inline]
-    fn count(self) -> usize {
+    fn count(self) -> usize { self.0.count() }
-        self.0.count()
-    }
 }
 
 impl DoubleEndedIterator for IntoIter {
     #[inline]
-    fn next_back(&mut self) -> Option<Self::Item> {
+    fn next_back(&mut self) -> Option<Self::Item> { self.0.next_back() }
-        self.0.next_back()
-    }
 
     #[inline]
-    fn nth_back(&mut self, n: usize) -> Option<Self::Item> {
+    fn nth_back(&mut self, n: usize) -> Option<Self::Item> { self.0.nth_back(n) }
-        self.0.nth_back(n)
-    }
 }
 
 impl ExactSizeIterator for IntoIter {}

bitcoin/src/taproot/mod.rs

@@ -5,8 +5,8 @@
 //! This module provides support for taproot tagged hashes.
 //!
 
-pub mod serialized_signature;
 pub mod merkle_branch;
+pub mod serialized_signature;
 
 use core::cmp::Reverse;
 use core::fmt;

internals/src/array_vec.rs

@@ -11,6 +11,7 @@ pub use safety_boundary::ArrayVec;
 // inside it!
 mod safety_boundary {
     use core::mem::MaybeUninit;
+
     use crate::const_tools::cond_const;
 
     /// A growable contiguous collection backed by array.
@@ -100,83 +101,67 @@ mod safety_boundary {
 /// memcpy.
 #[allow(clippy::non_canonical_clone_impl)]
 impl<T: Copy, const CAP: usize> Clone for ArrayVec<T, CAP> {
-    fn clone(&self) -> Self {
+    fn clone(&self) -> Self { Self::from_slice(self) }
-        Self::from_slice(self)
-    }
 }
 
-
 impl<T: Copy, const CAP: usize> core::ops::Deref for ArrayVec<T, CAP> {
     type Target = [T];
 
-    fn deref(&self) -> &Self::Target {
+    fn deref(&self) -> &Self::Target { self.as_slice() }
-        self.as_slice()
-    }
 }
 
 impl<T: Copy, const CAP: usize> core::ops::DerefMut for ArrayVec<T, CAP> {
-    fn deref_mut(&mut self) -> &mut Self::Target {
+    fn deref_mut(&mut self) -> &mut Self::Target { self.as_mut_slice() }
-        self.as_mut_slice()
-    }
 }
 
 impl<T: Copy + Eq, const CAP: usize> Eq for ArrayVec<T, CAP> {}
 
-impl<T: Copy + PartialEq, const CAP1: usize, const CAP2: usize> PartialEq<ArrayVec<T, CAP2>> for ArrayVec<T, CAP1> {
+impl<T: Copy + PartialEq, const CAP1: usize, const CAP2: usize> PartialEq<ArrayVec<T, CAP2>>
-    fn eq(&self, other: &ArrayVec<T, CAP2>) -> bool {
+    for ArrayVec<T, CAP1>
-        **self == **other
+{
-    }
+    fn eq(&self, other: &ArrayVec<T, CAP2>) -> bool { **self == **other }
 }
 
 impl<T: Copy + PartialEq, const CAP: usize> PartialEq<[T]> for ArrayVec<T, CAP> {
-    fn eq(&self, other: &[T]) -> bool {
+    fn eq(&self, other: &[T]) -> bool { **self == *other }
-        **self == *other
-    }
 }
 
 impl<T: Copy + PartialEq, const CAP: usize> PartialEq<ArrayVec<T, CAP>> for [T] {
-    fn eq(&self, other: &ArrayVec<T, CAP>) -> bool {
+    fn eq(&self, other: &ArrayVec<T, CAP>) -> bool { *self == **other }
-        *self == **other
-    }
 }
 
-impl<T: Copy + PartialEq, const CAP: usize, const LEN: usize> PartialEq<[T; LEN]> for ArrayVec<T, CAP> {
+impl<T: Copy + PartialEq, const CAP: usize, const LEN: usize> PartialEq<[T; LEN]>
-    fn eq(&self, other: &[T; LEN]) -> bool {
+    for ArrayVec<T, CAP>
-        **self == *other
+{
-    }
+    fn eq(&self, other: &[T; LEN]) -> bool { **self == *other }
 }
 
-impl<T: Copy + PartialEq, const CAP: usize, const LEN: usize> PartialEq<ArrayVec<T, CAP>> for [T; LEN] {
+impl<T: Copy + PartialEq, const CAP: usize, const LEN: usize> PartialEq<ArrayVec<T, CAP>>
-    fn eq(&self, other: &ArrayVec<T, CAP>) -> bool {
+    for [T; LEN]
-        *self == **other
+{
-    }
+    fn eq(&self, other: &ArrayVec<T, CAP>) -> bool { *self == **other }
 }
 
 impl<T: Copy + Ord, const CAP: usize> Ord for ArrayVec<T, CAP> {
-    fn cmp(&self, other: &ArrayVec<T, CAP>) -> core::cmp::Ordering {
+    fn cmp(&self, other: &ArrayVec<T, CAP>) -> core::cmp::Ordering { (**self).cmp(&**other) }
-        (**self).cmp(&**other)
-    }
 }
 
-impl<T: Copy + PartialOrd, const CAP1: usize, const CAP2: usize> PartialOrd<ArrayVec<T, CAP2>> for ArrayVec<T, CAP1> {
+impl<T: Copy + PartialOrd, const CAP1: usize, const CAP2: usize> PartialOrd<ArrayVec<T, CAP2>>
+    for ArrayVec<T, CAP1>
+{
     fn partial_cmp(&self, other: &ArrayVec<T, CAP2>) -> Option<core::cmp::Ordering> {
         (**self).partial_cmp(&**other)
     }
 }
 
 impl<T: Copy + fmt::Debug, const CAP: usize> fmt::Debug for ArrayVec<T, CAP> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::Debug::fmt(&**self, f) }
-        fmt::Debug::fmt(&**self, f)
-    }
 }
 
 impl<T: Copy + core::hash::Hash, const CAP: usize> core::hash::Hash for ArrayVec<T, CAP> {
-    fn hash<H: core::hash::Hasher>(&self, state: &mut H) {
+    fn hash<H: core::hash::Hasher>(&self, state: &mut H) { core::hash::Hash::hash(&**self, state) }
-        core::hash::Hash::hash(&**self, state)
-    }
 }
 
-
 #[cfg(test)]
 mod tests {
     use super::ArrayVec;

io/src/lib.rs

@@ -23,8 +23,8 @@ extern crate alloc;
 mod error;
 mod macros;
 
-use core::convert::TryInto;
 use core::cmp;
+use core::convert::TryInto;
 
 #[rustfmt::skip]                // Keep public re-exports separate.
 pub use self::error::{Error, ErrorKind};

units/src/amount.rs

@@ -940,11 +940,11 @@ impl SignedAmount {
     pub fn from_str_in(s: &str, denom: Denomination) -> Result<SignedAmount, ParseAmountError> {
         match parse_signed_to_satoshi(s, denom)? {
             // (negative, amount)
-            (false, sat) if sat > i64::MAX as u64     => Err(ParseAmountError::TooBig),
+            (false, sat) if sat > i64::MAX as u64 => Err(ParseAmountError::TooBig),
-            (false, sat)                              => Ok(SignedAmount(sat as i64)),
+            (false, sat) => Ok(SignedAmount(sat as i64)),
             (true, sat) if sat == i64::MAX as u64 + 1 => Ok(SignedAmount(i64::MIN)),
-            (true, sat) if sat > i64::MAX as u64 + 1  => Err(ParseAmountError::TooBig),
+            (true, sat) if sat > i64::MAX as u64 + 1 => Err(ParseAmountError::TooBig),
-            (true, sat)                               => Ok(SignedAmount(-(sat as i64))),
+            (true, sat) => Ok(SignedAmount(-(sat as i64))),
         }
     }