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) => {

rpc/src/v1/helpers/dispatch/mod.rs

@@ -201,6 +201,7 @@ pub enum SignWith {
 }
 
 impl SignWith {
+	#[cfg(any(test, feature = "accounts"))]
 	fn is_password(&self) -> bool {
 		if let SignWith::Password(_) = *self {
 			true

rpc/src/v1/helpers/errors.rs

@@ -43,7 +43,9 @@ mod codes {
 	pub const EXECUTION_ERROR: i64 = -32015;
 	pub const EXCEPTION_ERROR: i64 = -32016;
 	pub const DATABASE_ERROR: i64 = -32017;
+	#[cfg(any(test, feature = "accounts"))]
 	pub const ACCOUNT_LOCKED: i64 = -32020;
+	#[cfg(any(test, feature = "accounts"))]
 	pub const PASSWORD_INVALID: i64 = -32021;
 	pub const ACCOUNT_ERROR: i64 = -32023;
 	pub const PRIVATE_ERROR: i64 = -32024;
@@ -336,6 +338,7 @@ pub fn fetch<T: fmt::Debug>(error: T) -> Error {
 	}
 }
 
+#[cfg(any(test, feature = "accounts"))]
 pub fn invalid_call_data<T: fmt::Display>(error: T) -> Error {
 	Error {
 		code: ErrorCode::ServerError(codes::ENCODING_ERROR),

rpc/src/v1/helpers/mod.rs

@@ -20,6 +20,7 @@ pub mod errors;
 pub mod block_import;
 pub mod deprecated;
 pub mod dispatch;
+#[cfg(any(test, feature = "accounts"))]
 pub mod eip191;
 #[cfg(any(test, feature = "accounts"))]
 pub mod engine_signer;
@@ -28,6 +29,7 @@ pub mod fake_sign;
 pub mod ipfs;
 pub mod light_fetch;
 pub mod nonce;
+#[cfg(any(test, feature = "accounts"))]
 pub mod secretstore;
 
 mod network_settings;

rpc/src/v1/types/derivation.rs

@@ -70,6 +70,7 @@ impl From<DeriveHash> for Derive {
 }
 
 /// Error converting request data
+#[cfg(any(test, feature = "accounts"))]
 #[derive(Debug)]
 pub enum ConvertError {
 	IndexOverlfow(u64),
@@ -77,6 +78,7 @@ pub enum ConvertError {
 
 impl Derive {
 	/// Convert to account provider struct dealing with possible overflows
+	#[cfg(any(test, feature = "accounts"))]
 	pub fn to_derivation(self) -> Result<ethstore::Derivation, ConvertError> {
 		Ok(match self {
 			Derive::Hierarchical(drv) => {