Merge pull request #1125 from ethcore/warnings

Fixing unused imports warnings

ipc/codegen/src/serialization.rs

@@ -24,7 +24,6 @@ use syntax::ast::{
 use syntax::ast;
 use syntax::codemap::Span;
 use syntax::ext::base::{Annotatable, ExtCtxt};
-use syntax::ext::build::AstBuilder;
 use syntax::ptr::P;
 
 pub struct Error;

json/src/spec/engine.rs

@@ -16,8 +16,6 @@
 
 //! Engine deserialization.
 
-use serde::Deserializer;
-use serde::de::Visitor;
 use spec::Ethash;
 use spec::BasicAuthority;
 

util/src/io/service.rs

@@ -18,11 +18,8 @@ use std::sync::*;
 use std::thread::{self, JoinHandle};
 use std::collections::HashMap;
 use mio::*;
-use hash::*;
-use rlp::*;
 use error::*;
 use io::{IoError, IoHandler};
-use arrayvec::*;
 use crossbeam::sync::chase_lev;
 use io::worker::{Worker, Work, WorkType};
 use panics::*;

util/src/keys/test_account_provider.rs

@@ -19,7 +19,7 @@
 use std::sync::RwLock;
 use std::collections::HashMap;
 use std::io;
-use hash::{Address, FixedHash};
+use hash::Address;
 use crypto::{Secret, KeyPair};
 use super::store::{AccountProvider, SigningError, EncryptedHashMapError};
 

util/src/network/discovery.rs

@@ -512,7 +512,6 @@ mod tests {
 	use crypto::KeyPair;
 	use std::str::FromStr;
 	use rustc_serialize::hex::FromHex;
-	use rlp::*;
 
 	#[test]
 	fn find_node() {

util/src/network/host.rs

@@ -16,7 +16,6 @@
 
 use std::net::{SocketAddr};
 use std::collections::{HashMap};
-use std::hash::{Hasher};
 use std::str::{FromStr};
 use std::sync::*;
 use std::ops::*;

util/src/network/session.rs

@@ -17,7 +17,6 @@
 use std::net::SocketAddr;
 use std::io;
 use mio::*;
-use hash::*;
 use rlp::*;
 use network::connection::{EncryptedConnection, Packet};
 use network::handshake::Handshake;

util/src/trie/node.rs

@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-use hash::*;
 use nibbleslice::*;
 use bytes::*;
 use rlp::*;

util/src/trie/sectriedb.rs

@@ -17,7 +17,6 @@
 use hash::*;
 use sha3::*;
 use hashdb::*;
-use rlp::*;
 use super::triedb::*;
 use super::trietraits::*;
 

util/src/trie/sectriedbmut.rs

@@ -17,7 +17,6 @@
 use hash::*;
 use sha3::*;
 use hashdb::*;
-use rlp::*;
 use super::triedbmut::*;
 use super::trietraits::*;