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Fixing clippy warnings

This commit is contained in:
Tomasz Drwięga 2016-03-11 10:57:58 +01:00
parent 3a4a7ac822
commit 8709dd28f8
17 changed files with 131 additions and 39 deletions
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30
Cargo.lock generated
View File

@ -2,7 +2,7 @@
name = "parity"
version = "0.9.99"
dependencies = [
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.49 (registry+https://github.com/rust-lang/crates.io-index)",
"ctrlc 1.1.1 (git+https://github.com/tomusdrw/rust-ctrlc.git)",
"daemonize 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"docopt 0.6.78 (registry+https://github.com/rust-lang/crates.io-index)",
@ -94,7 +94,7 @@ dependencies = [
[[package]]
name = "clippy"
version = "0.0.44"
version = "0.0.49"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"regex-syntax 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -207,7 +207,7 @@ dependencies = [
name = "ethcore"
version = "0.9.99"
dependencies = [
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.49 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"ethash 0.9.99",
@ -234,7 +234,7 @@ dependencies = [
name = "ethcore-rpc"
version = "0.9.99"
dependencies = [
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.49 (registry+https://github.com/rust-lang/crates.io-index)",
"ethash 0.9.99",
"ethcore 0.9.99",
"ethcore-util 0.9.99",
@ -258,7 +258,7 @@ dependencies = [
"arrayvec 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
"bigint 0.1.0",
"chrono 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.49 (registry+https://github.com/rust-lang/crates.io-index)",
"crossbeam 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"elastic-array 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -273,7 +273,7 @@ dependencies = [
"log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"mio 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"rocksdb 0.4.1 (git+https://github.com/arkpar/rust-rocksdb.git)",
"rocksdb 0.4.2 (git+https://github.com/arkpar/rust-rocksdb.git)",
"rust-crypto 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc_version 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@ -290,7 +290,7 @@ dependencies = [
name = "ethsync"
version = "0.9.99"
dependencies = [
"clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"clippy 0.0.49 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore 0.9.99",
"ethcore-util 0.9.99",
@ -469,11 +469,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "librocksdb-sys"
version = "0.2.1"
source = "git+https://github.com/arkpar/rust-rocksdb.git#2156621f583bda95c1c07e89e79e4019f75158ee"
version = "0.2.2"
source = "git+https://github.com/arkpar/rust-rocksdb.git#a4f89fea20ee3ae92b692df65d56426a5c0b6fd5"
dependencies = [
"libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -597,11 +596,6 @@ name = "odds"
version = "0.2.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "pkg-config"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "primal"
version = "0.2.3"
@ -697,11 +691,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rocksdb"
version = "0.4.1"
source = "git+https://github.com/arkpar/rust-rocksdb.git#2156621f583bda95c1c07e89e79e4019f75158ee"
version = "0.4.2"
source = "git+https://github.com/arkpar/rust-rocksdb.git#a4f89fea20ee3ae92b692df65d56426a5c0b6fd5"
dependencies = [
"libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
"librocksdb-sys 0.2.1 (git+https://github.com/arkpar/rust-rocksdb.git)",
"librocksdb-sys 0.2.2 (git+https://github.com/arkpar/rust-rocksdb.git)",
]
[[package]]

14
ethcore/src/extras.rs
View File

@ -35,13 +35,13 @@ pub enum ExtrasIndex {
BlocksBlooms = 4,
/// Block receipts index
BlockReceipts = 5,
}
}
/// trait used to write Extras data to db
pub trait ExtrasWritable {
/// Write extra data to db
fn put_extras<K, T>(&self, hash: &K, value: &T) where
T: ExtrasIndexable + Encodable,
T: ExtrasIndexable + Encodable,
K: ExtrasSliceConvertable;
}
@ -60,9 +60,9 @@ pub trait ExtrasReadable {
impl ExtrasWritable for DBTransaction {
fn put_extras<K, T>(&self, hash: &K, value: &T) where
T: ExtrasIndexable + Encodable,
T: ExtrasIndexable + Encodable,
K: ExtrasSliceConvertable {
self.put(&hash.to_extras_slice(T::extras_index()), &encode(value)).unwrap()
}
}
@ -215,6 +215,12 @@ pub struct BlocksBlooms {
pub blooms: [H2048; 16],
}
impl Default for BlocksBlooms {
fn default() -> Self {
BlocksBlooms::new()
}
}
impl BlocksBlooms {
pub fn new() -> Self {
BlocksBlooms { blooms: unsafe { ::std::mem::zeroed() }}

2
ethcore/src/lib.rs
View File

@ -25,6 +25,8 @@
#![cfg_attr(all(nightly, feature="dev"), allow(match_bool))]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![cfg_attr(all(nightly, feature="dev"), allow(clone_on_copy))]
// In most cases it expresses function flow better
#![cfg_attr(all(nightly, feature="dev"), allow(if_not_else))]
//! Ethcore library
//!

14
ethcore/src/substate.rs
View File

@ -31,6 +31,12 @@ pub struct Substate {
pub contracts_created: Vec<Address>
}
impl Default for Substate {
fn default() -> Self {
Substate::new()
}
}
impl Substate {
/// Creates new substate.
pub fn new() -> Self {
@ -67,8 +73,8 @@ mod tests {
let mut sub_state = Substate::new();
sub_state.contracts_created.push(address_from_u64(1u64));
sub_state.logs.push(LogEntry {
address: address_from_u64(1u64),
topics: vec![],
address: address_from_u64(1u64),
topics: vec![],
data: vec![]
});
sub_state.sstore_clears_count = x!(5);
@ -77,8 +83,8 @@ mod tests {
let mut sub_state_2 = Substate::new();
sub_state_2.contracts_created.push(address_from_u64(2u64));
sub_state_2.logs.push(LogEntry {
address: address_from_u64(1u64),
topics: vec![],
address: address_from_u64(1u64),
topics: vec![],
data: vec![]
});
sub_state_2.sstore_clears_count = x!(7);

2
sync/src/chain.rs
View File

@ -1307,7 +1307,7 @@ impl ChainSync {
where T: Fn(&Address) -> U256
{
let mut queue = self.transaction_queue.lock().unwrap();
queue.add(transaction, fetch_nonce);
let _ = queue.add(transaction, fetch_nonce);
}
}

4
sync/src/lib.rs
View File

@ -17,9 +17,10 @@
#![warn(missing_docs)]
#![cfg_attr(all(nightly, feature="dev"), feature(plugin))]
#![cfg_attr(all(nightly, feature="dev"), plugin(clippy))]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![cfg_attr(all(nightly, feature="dev"), allow(clone_on_copy))]
// In most cases it expresses function flow better
#![cfg_attr(all(nightly, feature="dev"), allow(if_not_else))]
//! Blockchain sync module
//! Implements ethereum protocol version 63 as specified here:
@ -172,6 +173,7 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
self.sync.write().unwrap().maintain_sync(&mut NetSyncIo::new(io, self.chain.deref()));
}
#[allow(single_match)]
fn message(&self, io: &NetworkContext<SyncMessage>, message: &SyncMessage) {
match *message {
SyncMessage::NewChainBlocks { ref good, ref bad, ref retracted } => {

8
sync/src/transaction_queue.rs
View File

@ -79,6 +79,7 @@
//! - When it's removed from `current` - all transactions from this sender (`current` & `future`) are recalculated.
//!
use std::default::Default;
use std::cmp::{Ordering};
use std::collections::{HashMap, BTreeSet};
use util::numbers::{Uint, U256};
@ -102,6 +103,7 @@ struct TransactionOrder {
hash: H256,
}
impl TransactionOrder {
fn for_transaction(tx: &VerifiedTransaction, base_nonce: U256) -> Self {
TransactionOrder {
@ -253,6 +255,12 @@ pub struct TransactionQueue {
last_nonces: HashMap<Address, U256>,
}
impl Default for TransactionQueue {
fn default() -> Self {
TransactionQueue::new()
}
}
impl TransactionQueue {
/// Creates new instance of this Queue
pub fn new() -> Self {

10
util/src/keys/store.rs
View File

@ -78,9 +78,15 @@ struct AccountUnlock {
expires: DateTime<UTC>,
}
impl Default for SecretStore {
fn default() -> Self {
SecretStore::new()
}
}
impl SecretStore {
/// new instance of Secret Store in default home directory
pub fn new() -> SecretStore {
pub fn new() -> Self {
let mut path = ::std::env::home_dir().expect("Failed to get home dir");
path.push(".parity");
path.push("keys");
@ -89,7 +95,7 @@ impl SecretStore {
}
/// new instance of Secret Store in specific directory
pub fn new_in(path: &Path) -> SecretStore {
pub fn new_in(path: &Path) -> Self {
SecretStore {
directory: KeyDirectory::new(path),
unlocks: RwLock::new(HashMap::new()),

7
util/src/kvdb.rs
View File

@ -16,6 +16,7 @@
//! Key-Value store abstraction with RocksDB backend.
use std::default::Default;
use rocksdb::{DB, Writable, WriteBatch, IteratorMode, DBVector, DBIterator,
IndexType, Options, DBCompactionStyle, BlockBasedOptions, Direction};
@ -24,6 +25,12 @@ pub struct DBTransaction {
batch: WriteBatch,
}
impl Default for DBTransaction {
fn default() -> Self {
DBTransaction::new()
}
}
impl DBTransaction {
/// Create new transaction.
pub fn new() -> DBTransaction {

2
util/src/lib.rs
View File

@ -27,6 +27,8 @@
#![cfg_attr(all(nightly, feature="dev"), allow(match_same_arms))]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![cfg_attr(all(nightly, feature="dev"), allow(clone_on_copy))]
// In most cases it expresses function flow better
#![cfg_attr(all(nightly, feature="dev"), allow(if_not_else))]
//! Ethcore-util library
//!

11
util/src/memorydb.rs
View File

@ -24,6 +24,7 @@ use hashdb::*;
use heapsize::*;
use std::mem;
use std::collections::HashMap;
use std::default::Default;
#[derive(Debug,Clone)]
/// Reference-counted memory-based HashDB implementation.
@ -32,7 +33,7 @@ use std::collections::HashMap;
/// with `kill()`, check for existance with `exists()` and lookup a hash to derive
/// the data with `lookup()`. Clear with `clear()` and purge the portions of the data
/// that have no references with `purge()`.
///
///
/// # Example
/// ```rust
/// extern crate ethcore_util;
@ -74,6 +75,12 @@ pub struct MemoryDB {
static_null_rlp: (Bytes, i32),
}
impl Default for MemoryDB {
fn default() -> Self {
MemoryDB::new()
}
}
impl MemoryDB {
/// Create a new instance of the memory DB.
pub fn new() -> MemoryDB {
@ -133,7 +140,7 @@ impl MemoryDB {
/// Denote than an existing value has the given key. Used when a key gets removed without
/// a prior insert and thus has a negative reference with no value.
///
///
/// May safely be called even if the key's value is known, in which case it will be a no-op.
pub fn denote(&self, key: &H256, value: Bytes) -> &(Bytes, i32) {
if self.raw(key) == None {

9
util/src/network/discovery.rs
View File

@ -19,6 +19,7 @@ use std::net::SocketAddr;
use std::collections::{HashSet, HashMap, BTreeMap, VecDeque};
use std::mem;
use std::cmp;
use std::default::Default;
use mio::*;
use mio::udp::*;
use sha3::*;
@ -62,8 +63,14 @@ struct NodeBucket {
nodes: VecDeque<BucketEntry>, //sorted by last active
}
impl Default for NodeBucket {
fn default() -> Self {
NodeBucket::new()
}
}
impl NodeBucket {
fn new() -> NodeBucket {
fn new() -> Self {
NodeBucket {
nodes: VecDeque::new()
}

9
util/src/network/host.rs
View File

@ -23,6 +23,7 @@ use std::ops::*;
use std::cmp::min;
use std::path::{Path, PathBuf};
use std::io::{Read, Write};
use std::default::Default;
use std::fs;
use mio::*;
use mio::tcp::*;
@ -75,9 +76,15 @@ pub struct NetworkConfiguration {
pub ideal_peers: u32,
}
impl Default for NetworkConfiguration {
fn default() -> Self {
NetworkConfiguration::new()
}
}
impl NetworkConfiguration {
/// Create a new instance of default settings.
pub fn new() -> NetworkConfiguration {
pub fn new() -> Self {
NetworkConfiguration {
config_path: None,
listen_address: None,

11
util/src/panics.rs
View File

@ -19,6 +19,7 @@
use std::thread;
use std::ops::DerefMut;
use std::sync::{Arc, Mutex};
use std::default::Default;
/// Thread-safe closure for handling possible panics
pub trait OnPanicListener: Send + Sync + 'static {
@ -56,14 +57,20 @@ pub struct PanicHandler {
listeners: Mutex<Vec<Box<OnPanicListener>>>
}
impl Default for PanicHandler {
fn default() -> Self {
PanicHandler::new()
}
}
impl PanicHandler {
/// Creates new `PanicHandler` wrapped in `Arc`
pub fn new_in_arc() -> Arc<PanicHandler> {
pub fn new_in_arc() -> Arc<Self> {
Arc::new(Self::new())
}
/// Creates new `PanicHandler`
pub fn new() -> PanicHandler {
pub fn new() -> Self {
PanicHandler {
listeners: Mutex::new(vec![])
}

17
util/src/rlp/rlpstream.rs
View File

@ -15,6 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::ops::Deref;
use std::default::Default;
use elastic_array::*;
use rlp::bytes::{ToBytes, VecLike};
use rlp::{Stream, Encoder, Encodable};
@ -44,6 +45,12 @@ pub struct RlpStream {
finished_list: bool,
}
impl Default for RlpStream {
fn default() -> Self {
RlpStream::new()
}
}
impl Stream for RlpStream {
fn new() -> Self {
RlpStream {
@ -190,8 +197,14 @@ struct BasicEncoder {
bytes: ElasticArray1024<u8>,
}
impl Default for BasicEncoder {
fn default() -> Self {
BasicEncoder::new()
}
}
impl BasicEncoder {
fn new() -> BasicEncoder {
fn new() -> Self {
BasicEncoder { bytes: ElasticArray1024::new() }
}
@ -222,7 +235,7 @@ impl Encoder for BasicEncoder {
// just 0
0 => self.bytes.push(0x80u8),
// byte is its own encoding if < 0x80
1 => {
1 => {
value.to_bytes(&mut self.bytes);
let len = self.bytes.len();
let last_byte = self.bytes[len - 1];

13
util/src/table.rs
View File

@ -16,6 +16,7 @@
//! A collection associating pair of keys (row and column) with a single value.
use std::default::Default;
use std::hash::Hash;
use std::collections::HashMap;
@ -30,11 +31,21 @@ pub struct Table<Row, Col, Val>
map: HashMap<Row, HashMap<Col, Val>>,
}
impl<Row, Col, Val> Default for Table<Row, Col, Val>
where Row: Eq + Hash + Clone,
Col: Eq + Hash {
fn default() -> Self {
Table::new()
}
}
// There is default but clippy does not detect it?
#[allow(new_without_default)]
impl<Row, Col, Val> Table<Row, Col, Val>
where Row: Eq + Hash + Clone,
Col: Eq + Hash {
/// Creates new Table
pub fn new() -> Table<Row, Col, Val> {
pub fn new() -> Self {
Table {
map: HashMap::new(),
}

7
util/src/trie/journal.rs
View File

@ -14,6 +14,7 @@
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::default::Default;
use sha3::*;
use hash::H256;
use bytes::*;
@ -39,6 +40,12 @@ pub struct Score {
#[derive(Debug)]
pub struct Journal (Vec<Operation>);
impl Default for Journal {
fn default() -> Self {
Journal::new()
}
}
impl Journal {
/// Create a new, empty, object.
pub fn new() -> Journal { Journal(vec![]) }