Fixing clippy warnings. Implementing PartialEq for Uints

ethcore/src/block.rs

@@ -171,7 +171,7 @@ pub struct SealedBlock {
 
 impl<'x, 'y> OpenBlock<'x, 'y> {
 	/// Create a new OpenBlock ready for transaction pushing.
-	pub fn new<'a, 'b>(engine: &'a Engine, db: JournalDB, parent: &Header, last_hashes: &'b LastHashes, author: Address, extra_data: Bytes) -> OpenBlock<'a, 'b> {
+	pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes, author: Address, extra_data: Bytes) -> Self {
 		let mut r = OpenBlock {
 			block: ExecutedBlock::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())),
 			engine: engine,
@@ -284,7 +284,7 @@ impl<'x, 'y> IsBlock for ClosedBlock<'x, 'y> {
 }
 
 impl<'x, 'y> ClosedBlock<'x, 'y> {
-	fn new<'a, 'b>(open_block: OpenBlock<'a, 'b>, uncle_bytes: Bytes) -> ClosedBlock<'a, 'b> {
+	fn new(open_block: OpenBlock<'x, 'y>, uncle_bytes: Bytes) -> Self {
 		ClosedBlock {
 			open_block: open_block,
 			uncle_bytes: uncle_bytes,

ethcore/src/ethereum/ethash.rs

@@ -87,13 +87,10 @@ impl Engine for Ethash {
 
 	fn schedule(&self, env_info: &EnvInfo) -> Schedule {
 		trace!(target: "client", "Creating schedule. param={:?}, fCML={}", self.spec().engine_params.get("frontierCompatibilityModeLimit"), self.u64_param("frontierCompatibilityModeLimit"));
-		match env_info.number < self.u64_param("frontierCompatibilityModeLimit") {
-			true => {
+		if env_info.number < self.u64_param("frontierCompatibilityModeLimit") {
 			Schedule::new_frontier()
-			},
-			_ => {
+		} else {
 			Schedule::new_homestead()
-			},
 		}
 	}
 

ethcore/src/evm/interpreter.rs

@@ -581,9 +581,10 @@ impl Interpreter {
 				let code_address = stack.pop_back();
 				let code_address = u256_to_address(&code_address);
 
-				let value = match instruction == instructions::DELEGATECALL {
-					true => None,
-					false => Some(stack.pop_back())
+				let value = if instruction == instructions::DELEGATECALL {
+					None
+				} else {
+					Some(stack.pop_back())
 				};
 
 				let in_off = stack.pop_back();

ethcore/src/lib.rs

@@ -22,7 +22,7 @@
 // TODO [todr] not really sure
 #![cfg_attr(feature="dev", allow(needless_range_loop))]
 // Shorter than if-else
-#![cfg_attr(feautre="dev", allow(match_bool))]
+#![cfg_attr(feature="dev", allow(match_bool))]
 // Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
 #![cfg_attr(feature="dev", allow(clone_on_copy))]
 

ethcore/src/transaction.rs

@@ -37,9 +37,10 @@ impl Default for Action {
 impl Decodable for Action {
 	fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder {
 		let rlp = decoder.as_rlp();
-		match rlp.is_empty() {
-			true => Ok(Action::Create),
-			false => Ok(Action::Call(try!(rlp.as_val())))
+		if rlp.is_empty() {
+			Ok(Action::Create)
+		} else {
+			Ok(Action::Call(try!(rlp.as_val())))
 		}
 	}
 }
@@ -79,6 +80,7 @@ impl Transaction {
 }
 
 impl FromJson for SignedTransaction {
+	#[cfg_attr(feature="dev", allow(single_char_pattern))]
 	fn from_json(json: &Json) -> SignedTransaction {
 		let t = Transaction {
 			nonce: xjson!(&json["nonce"]),

hook.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
-echo "#!/bin/sh\ncargo test -p ethcore" >> ./.git/hooks/pre-push
+echo "#!/bin/sh\ncargo test -p ethash -p ethcore-util -p ethcore -p ethsync -p ethcore-rpc -p parity --features dev" > ./.git/hooks/pre-push
 chmod +x ./.git/hooks/pre-push

parity/main.rs

@@ -194,9 +194,10 @@ impl Configuration {
 	}
 
 	fn normalize_enode(e: &str) -> Option<String> {
-		match is_valid_node_url(e) {
-			true => Some(e.to_owned()),
-			false => None,
+		if is_valid_node_url(e) {
+			Some(e.to_owned())
+		} else {
+			None
 		}
 	}
 
@@ -209,6 +210,7 @@ impl Configuration {
 		}
 	}
 
+	#[cfg_attr(feature="dev", allow(useless_format))]
 	fn net_addresses(&self) -> (Option<SocketAddr>, Option<SocketAddr>) {
 		let mut listen_address = None;
 		let mut public_address = None;

util/src/keys/directory.rs

@@ -305,7 +305,7 @@ fn uuid_to_string(uuid: &Uuid) -> String {
 }
 
 fn uuid_from_string(s: &str) -> Result<Uuid, UtilError> {
-	let parts: Vec<&str> = s.split("-").collect();
+	let parts: Vec<&str> = s.split('-').collect();
 	if parts.len() != 5 { return Err(UtilError::BadSize); }
 
 	let mut uuid = H128::zero();

util/src/nibbleslice.rs

@@ -69,13 +69,13 @@ impl<'a> Iterator for NibbleSliceIterator<'a> {
 
 impl<'a, 'view> NibbleSlice<'a> where 'a: 'view {
 	/// Create a new nibble slice with the given byte-slice.
-	pub fn new(data: &[u8]) -> NibbleSlice { NibbleSlice::new_offset(data, 0) }
+	pub fn new(data: &'a [u8]) -> Self { NibbleSlice::new_offset(data, 0) }
 
 	/// Create a new nibble slice with the given byte-slice with a nibble offset.
-	pub fn new_offset(data: &'a [u8], offset: usize) -> NibbleSlice { NibbleSlice{data: data, offset: offset, data_encode_suffix: &b""[..], offset_encode_suffix: 0} }
+	pub fn new_offset(data: &'a [u8], offset: usize) -> Self { NibbleSlice{data: data, offset: offset, data_encode_suffix: &b""[..], offset_encode_suffix: 0} }
 
 	/// Create a composed nibble slice; one followed by the other.
-	pub fn new_composed(a: &'a NibbleSlice, b: &'a NibbleSlice) -> NibbleSlice<'a> { NibbleSlice{data: a.data, offset: a.offset, data_encode_suffix: b.data, offset_encode_suffix: b.offset} }
+	pub fn new_composed(a: &'a NibbleSlice, b: &'a NibbleSlice) -> Self { NibbleSlice{data: a.data, offset: a.offset, data_encode_suffix: b.data, offset_encode_suffix: b.offset} }
 
 	/*pub fn new_composed_bytes_offset(a: &NibbleSlice, b: &NibbleSlice) -> (Bytes, usize) {
 		let r: Vec<u8>::with_capacity((a.len() + b.len() + 1) / 2);

util/src/uint.rs

@@ -141,7 +141,7 @@ pub trait Uint: Sized + Default + FromStr + From<u64> + FromJson + fmt::Debug +
 macro_rules! construct_uint {
 	($name:ident, $n_words:expr) => (
 		/// Little-endian large integer type
-		#[derive(Copy, Clone, Eq, PartialEq)]
+		#[derive(Copy, Clone, Eq)]
 		pub struct $name(pub [u64; $n_words]);
 
 		impl Uint for $name {
@@ -791,6 +791,17 @@ macro_rules! construct_uint {
 			}
 		}
 
+		impl PartialEq for $name {
+			fn eq(&self, other: &$name) -> bool {
+				let &$name(ref me) = self;
+				let &$name(ref you) = other;
+				for i in 0..$n_words {
+					if me[$n_words - 1 - i] != you[$n_words - 1 - i] { return false; }
+				}
+				true
+			}
+		}
+
 		impl Hash for $name {
 			fn hash<H>(&self, state: &mut H) where H: Hasher {
 				unsafe { state.write(::std::slice::from_raw_parts(self.0.as_ptr() as *mut u8, self.0.len() * 8)); }