Fixing warnings

parity/hypervisor/mod.rs

@@ -41,6 +41,12 @@ pub struct Hypervisor {
 	processes: RwLock<HashMap<BinaryId, Child>>,
 }
 
+impl Default for Hypervisor {
+	fn default() -> Self {
+		Hypervisor::new()
+	}
+}
+
 impl Hypervisor {
 	/// initializes the Hypervisor service with the open ipc socket for incoming clients
 	pub fn new() -> Hypervisor {
@@ -116,6 +122,7 @@ impl Hypervisor {
 	}
 }
 
+#[cfg(test)]
 mod tests {
 	use super::*;
 	use std::sync::atomic::{AtomicBool,Ordering};

parity/main.rs

@@ -301,7 +301,7 @@ fn setup_log(init: &Option<String>) -> Arc<RotatingLogger> {
 	}
 
 	let logs = Arc::new(RotatingLogger::new(levels));
-	let log2 = logs.clone();
+	let logger = logs.clone();
 	let format = move |record: &LogRecord| {
 		let timestamp = time::strftime("%Y-%m-%d %H:%M:%S %Z", &time::now()).unwrap();
 		let format = if max_log_level() <= LogLevelFilter::Info {
@@ -309,7 +309,7 @@ fn setup_log(init: &Option<String>) -> Arc<RotatingLogger> {
 		} else {
 			format!("{}{}:{}: {}", timestamp, record.level(), record.target(), record.args())
 		};
-		log2.append(format.clone());
+		logger.append(format.clone());
 		format
     };
 	builder.format(format);

parity/upgrade.rs

@@ -21,6 +21,7 @@ use std::collections::*;
 use std::fs::{File, create_dir_all};
 use std::env;
 use std::io::{Read, Write};
+use std::path::PathBuf;
 
 #[cfg_attr(feature="dev", allow(enum_variant_names))]
 #[derive(Debug)]
@@ -99,7 +100,7 @@ fn with_locked_version<F>(db_path: Option<&str>, script: F) -> Result<usize, Err
 		let mut path = env::home_dir().expect("Applications should have a home dir");
 		path.push(".parity");
 		path
-	}, |s| ::std::path::PathBuf::from(s));
+	}, PathBuf::from);
 	try!(create_dir_all(&path).map_err(|_| Error::CannotCreateConfigPath));
 	path.push("ver.lock");