fix(compilation warns): no-default-features (#10346)

parity/account.rs

@@ -58,7 +58,7 @@ pub struct ImportFromGethAccounts {
 
 
 #[cfg(not(feature = "accounts"))]
-pub fn execute(cmd: AccountCmd) -> Result<String, String> {
+pub fn execute(_cmd: AccountCmd) -> Result<String, String> {
 		Err("Account management is deprecated. Please see #9997 for alternatives:\nhttps://github.com/paritytech/parity-ethereum/issues/9997".into())
 }
 

parity/account_utils.rs

@@ -30,12 +30,12 @@ mod accounts {
 	pub struct AccountProvider;
 
 	impl ::ethcore::miner::LocalAccounts for AccountProvider {
-		fn is_local(&self, address: &Address) -> bool {
+		fn is_local(&self, _address: &Address) -> bool {
 			false
 		}
 	}
 
-	pub fn prepare_account_provider(_spec: &SpecType, _dirs: &Directories, _data_dir: &str, cfg: AccountsConfig, _passwords: &[Password]) -> Result<AccountProvider, String> {
+	pub fn prepare_account_provider(_spec: &SpecType, _dirs: &Directories, _data_dir: &str, _cfg: AccountsConfig, _passwords: &[Password]) -> Result<AccountProvider, String> {
 		warn!("Note: Your instance of Parity Ethereum is running without account support. Some CLI options are ignored.");
 		Ok(AccountProvider)
 	}

parity/upgrade.rs

@@ -139,6 +139,7 @@ fn file_exists(path: &Path) -> bool {
 	}
 }
 
+#[cfg(any(test, feature = "accounts"))]
 pub fn upgrade_key_location(from: &PathBuf, to: &PathBuf) {
 	match fs::create_dir_all(&to).and_then(|()| fs::read_dir(from)) {
 		Ok(entries) => {