Merge pull request #435 from ethcore/clippy_warnings

Fixing clippy warnings
This commit is contained in:
Marek Kotewicz 2016-02-15 10:48:47 +01:00
commit d62d78a0fc
13 changed files with 78 additions and 58 deletions

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@ -24,6 +24,7 @@ pub type LogBloom = H2048;
/// Constant 2048-bit datum for 0. Often used as a default.
pub static ZERO_LOGBLOOM: LogBloom = H2048([0x00; 256]);
#[allow(enum_variant_names)]
/// Semantic boolean for when a seal/signature is included.
pub enum Seal {
/// The seal/signature is included.

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@ -87,6 +87,7 @@ struct QueueSignal {
}
impl QueueSignal {
#[allow(bool_comparison)]
fn set(&self) {
if self.signalled.compare_and_swap(false, true, AtomicOrdering::Relaxed) == false {
self.message_channel.send(UserMessage(SyncMessage::BlockVerified)).expect("Error sending BlockVerified message");

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@ -258,6 +258,7 @@ impl<'a> CodeReader<'a> {
}
}
#[allow(enum_variant_names)]
enum InstructionCost {
Gas(U256),
GasMem(U256, U256),
@ -282,7 +283,7 @@ impl evm::Evm for Interpreter {
let code = &params.code.as_ref().unwrap();
let valid_jump_destinations = self.find_jump_destinations(&code);
let mut current_gas = params.gas.clone();
let mut current_gas = params.gas;
let mut stack = VecStack::with_capacity(ext.schedule().stack_limit, U256::zero());
let mut mem = vec![];
let mut reader = CodeReader {
@ -380,10 +381,9 @@ impl Interpreter {
let gas = if self.is_zero(&val) && !self.is_zero(newval) {
schedule.sstore_set_gas
} else if !self.is_zero(&val) && self.is_zero(newval) {
// Refund is added when actually executing sstore
schedule.sstore_reset_gas
} else {
// Refund for below case is added when actually executing sstore
// !self.is_zero(&val) && self.is_zero(newval)
schedule.sstore_reset_gas
};
InstructionCost::Gas(U256::from(gas))
@ -406,10 +406,7 @@ impl Interpreter {
let gas = U256::from(schedule.sha3_gas) + (U256::from(schedule.sha3_word_gas) * words);
InstructionCost::GasMem(gas, try!(self.mem_needed(stack.peek(0), stack.peek(1))))
},
instructions::CALLDATACOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone())
},
instructions::CODECOPY => {
instructions::CALLDATACOPY | instructions::CODECOPY => {
InstructionCost::GasMemCopy(default_gas, try!(self.mem_needed(stack.peek(0), stack.peek(2))), stack.peek(2).clone())
},
instructions::EXTCODECOPY => {
@ -978,9 +975,9 @@ impl Interpreter {
let (a, neg_a) = get_and_reset_sign(stack.pop_back());
let (b, neg_b) = get_and_reset_sign(stack.pop_back());
let is_positive_lt = a < b && (neg_a | neg_b) == false;
let is_negative_lt = a > b && (neg_a & neg_b) == true;
let has_different_signs = neg_a == true && neg_b == false;
let is_positive_lt = a < b && !(neg_a | neg_b);
let is_negative_lt = a > b && (neg_a & neg_b);
let has_different_signs = neg_a && !neg_b;
stack.push(self.bool_to_u256(is_positive_lt | is_negative_lt | has_different_signs));
},
@ -993,9 +990,9 @@ impl Interpreter {
let (a, neg_a) = get_and_reset_sign(stack.pop_back());
let (b, neg_b) = get_and_reset_sign(stack.pop_back());
let is_positive_gt = a > b && (neg_a | neg_b) == false;
let is_negative_gt = a < b && (neg_a & neg_b) == true;
let has_different_signs = neg_a == false && neg_b == true;
let is_positive_gt = a > b && !(neg_a | neg_b);
let is_negative_gt = a < b && (neg_a & neg_b);
let has_different_signs = !neg_a && neg_b;
stack.push(self.bool_to_u256(is_positive_gt | is_negative_gt | has_different_signs));
},

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@ -25,6 +25,7 @@ struct FakeLogEntry {
}
#[derive(PartialEq, Eq, Hash, Debug)]
#[allow(enum_variant_names)] // Common prefix is C ;)
enum FakeCallType {
CALL, CREATE
}

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@ -363,7 +363,7 @@ mod tests {
&Address::new(),
&Address::new(),
Some(U256::from_str("0000000000000000000000000000000000000000000000000000000000150000").unwrap()),
&vec![],
&[],
&Address::new(),
&mut output);
}

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@ -18,8 +18,15 @@
#![feature(cell_extras)]
#![feature(augmented_assignments)]
#![feature(plugin)]
// Clippy
#![plugin(clippy)]
#![allow(needless_range_loop, match_bool)]
// TODO [todr] not really sure
#![allow(needless_range_loop)]
// Shorter than if-else
#![allow(match_bool)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Ethcore library
//!

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@ -165,7 +165,7 @@ impl Configuration {
}
Some(ref a) => {
public_address = SocketAddr::from_str(a.as_ref()).expect("Invalid listen/public address given with --address");
listen_address = public_address.clone();
listen_address = public_address;
}
};

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@ -55,6 +55,7 @@ impl Visitor for BlockNumberVisitor {
}
impl Into<BlockId> for BlockNumber {
#[allow(match_same_arms)]
fn into(self) -> BlockId {
match self {
BlockNumber::Num(n) => BlockId::Number(n),

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@ -240,6 +240,8 @@ impl ChainSync {
self.peers.clear();
}
#[allow(for_kv_map)] // Because it's not possible to get `values_mut()`
/// Rest sync. Clear all downloaded data but keep the queue
fn reset(&mut self) {
self.downloading_headers.clear();

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@ -16,8 +16,11 @@
#![warn(missing_docs)]
#![feature(plugin)]
#![plugin(clippy)]
#![feature(augmented_assignments)]
#![plugin(clippy)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Blockchain sync module
//! Implements ethereum protocol version 63 as specified here:
//! https://github.com/ethereum/wiki/wiki/Ethereum-Wire-Protocol

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@ -170,8 +170,7 @@ impl<K, V> RangeCollection<K, V> for Vec<(K, Vec<V>)> where K: Ord + PartialEq +
// todo: fix warning
let lower = match self.binary_search_by(|&(k, _)| k.cmp(&key).reverse()) {
Ok(index) => index,
Err(index) => index,
Ok(index) | Err(index) => index
};
let mut to_remove: Option<usize> = None;

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@ -19,9 +19,17 @@
#![feature(augmented_assignments)]
#![feature(associated_consts)]
#![feature(plugin)]
#![plugin(clippy)]
#![allow(needless_range_loop, match_bool)]
#![feature(catch_panic)]
// Clippy settings
#![plugin(clippy)]
// TODO [todr] not really sure
#![allow(needless_range_loop)]
// Shorter than if-else
#![allow(match_bool)]
// We use that to be more explicit about handled cases
#![allow(match_same_arms)]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![allow(clone_on_copy)]
//! Ethcore-util library
//!

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@ -104,7 +104,7 @@ impl<F> OnPanicListener for F
}
fn convert_to_string(t: &Box<Any + Send>) -> Option<String> {
let as_str = t.downcast_ref::<&'static str>().map(|t| t.clone().to_owned());
let as_str = t.downcast_ref::<&'static str>().cloned().map(|t| t.to_owned());
let as_string = t.downcast_ref::<String>().cloned();
as_str.or(as_string)