Removing superflous check for nightly

util/Cargo.toml

@@ -40,8 +40,7 @@ chrono = "0.2"
 
 [features]
 default = []
-dev = []
+dev = ["clippy"]
 
 [build-dependencies]
 vergen = "*"
-rustc_version = "0.1"

util/bigint/src/uint.rs

@@ -1103,7 +1103,7 @@ macro_rules! construct_uint {
 			}
 		}
 
-		#[cfg_attr(all(nightly, feature="dev"), allow(derive_hash_xor_eq))] // We are pretty sure it's ok.
+		#[cfg_attr(feature="dev", allow(derive_hash_xor_eq))] // We are pretty sure it's ok.
 		impl Hash for $name {
 			fn hash<H>(&self, state: &mut H) where H: Hasher {
 				unsafe { state.write(::std::slice::from_raw_parts(self.0.as_ptr() as *mut u8, self.0.len() * 8)); }
@@ -1485,7 +1485,7 @@ mod tests {
 	}
 
 	#[test]
-	#[cfg_attr(all(nightly, feature="dev"), allow(eq_op))]
+	#[cfg_attr(feature="dev", allow(eq_op))]
 	pub fn uint256_comp_test() {
 		let small = U256([10u64, 0, 0, 0]);
 		let big = U256([0x8C8C3EE70C644118u64, 0x0209E7378231E632, 0, 0]);
@@ -2032,7 +2032,7 @@ mod tests {
 
 
 	#[test]
-	#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
+	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	fn u256_multi_full_mul() {
 		let result = U256([0, 0, 0, 0]).full_mul(U256([0, 0, 0, 0]));
 		assert_eq!(U512([0, 0, 0, 0, 0, 0, 0, 0]), result);

util/build.rs

@@ -14,15 +14,10 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
-extern crate rustc_version;
 extern crate vergen;
 
 use vergen::*;
-use rustc_version::{version_meta, Channel};
 
 fn main() {
 	vergen(OutputFns::all()).unwrap();
-	if let Channel::Nightly = version_meta().channel {
-		println!("cargo:rustc-cfg=nightly");
-	}
 }

util/src/hash.rs

@@ -305,7 +305,7 @@ macro_rules! impl_hash {
 		}
 
 		impl Copy for $from {}
-		#[cfg_attr(all(nightly, feature="dev"), allow(expl_impl_clone_on_copy))]
+		#[cfg_attr(feature="dev", allow(expl_impl_clone_on_copy))]
 		impl Clone for $from {
 			fn clone(&self) -> $from {
 				unsafe {
@@ -637,7 +637,7 @@ mod tests {
 	use std::str::FromStr;
 
 	#[test]
-	#[cfg_attr(all(nightly, feature="dev"), allow(eq_op))]
+	#[cfg_attr(feature="dev", allow(eq_op))]
 	fn hash() {
 		let h = H64([0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef]);
 		assert_eq!(H64::from_str("0123456789abcdef").unwrap(), h);

util/src/lib.rs

@@ -15,18 +15,18 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 #![warn(missing_docs)]
-#![cfg_attr(all(nightly, feature="dev"), feature(plugin))]
-#![cfg_attr(all(nightly, feature="dev"), plugin(clippy))]
+#![cfg_attr(feature="dev", feature(plugin))]
+#![cfg_attr(feature="dev", plugin(clippy))]
 
 // Clippy settings
 // TODO [todr] not really sure
-#![cfg_attr(all(nightly, feature="dev"), allow(needless_range_loop))]
+#![cfg_attr(feature="dev", allow(needless_range_loop))]
 // Shorter than if-else
-#![cfg_attr(all(nightly, feature="dev"), allow(match_bool))]
+#![cfg_attr(feature="dev", allow(match_bool))]
 // We use that to be more explicit about handled cases
-#![cfg_attr(all(nightly, feature="dev"), allow(match_same_arms))]
+#![cfg_attr(feature="dev", allow(match_same_arms))]
 // Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
-#![cfg_attr(all(nightly, feature="dev"), allow(clone_on_copy))]
+#![cfg_attr(feature="dev", allow(clone_on_copy))]
 
 //! Ethcore-util library
 //!

util/src/network/discovery.rs

@@ -243,7 +243,7 @@ impl Discovery {
 		self.send_to(packet, address.clone());
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(map_clone))]
+	#[cfg_attr(feature="dev", allow(map_clone))]
 	fn nearest_node_entries(target: &NodeId, buckets: &[NodeBucket]) -> Vec<NodeEntry> {
 		let mut found: BTreeMap<u32, Vec<&NodeEntry>> = BTreeMap::new();
 		let mut count = 0;

util/src/network/host.rs

@@ -507,7 +507,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
 		debug!(target: "network", "Connecting peers: {} sessions, {} pending", self.session_count(), self.handshake_count());
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(single_match))]
+	#[cfg_attr(feature="dev", allow(single_match))]
 	fn connect_peer(&self, id: &NodeId, io: &IoContext<NetworkIoMessage<Message>>) {
 		if self.have_session(id)
 		{
@@ -542,7 +542,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
 		self.create_connection(socket, Some(id), io);
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(block_in_if_condition_stmt))]
+	#[cfg_attr(feature="dev", allow(block_in_if_condition_stmt))]
 	fn create_connection(&self, socket: TcpStream, id: Option<&NodeId>, io: &IoContext<NetworkIoMessage<Message>>) {
 		let nonce = self.info.write().unwrap().next_nonce();
 		let mut handshakes = self.handshakes.write().unwrap();

util/src/panics.rs

@@ -71,7 +71,7 @@ impl PanicHandler {
 
 	/// Invoke closure and catch any possible panics.
 	/// In case of panic notifies all listeners about it.
-	#[cfg_attr(all(nightly, feature="dev"), allow(deprecated))]
+	#[cfg_attr(feature="dev", allow(deprecated))]
 	pub fn catch_panic<G, R>(&self, g: G) -> thread::Result<R> where G: FnOnce() -> R + Send + 'static {
 		let _guard = PanicGuard { handler: self };
 		let result = g();

util/src/trie/triedb.rs

@@ -54,7 +54,7 @@ pub struct TrieDB<'db> {
 	pub hash_count: usize,
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(wrong_self_convention))]
+#[cfg_attr(feature="dev", allow(wrong_self_convention))]
 impl<'db> TrieDB<'db> {
 	/// Create a new trie with the backing database `db` and `root`
 	/// Panics, if `root` does not exist

util/src/trie/triedbmut.rs

@@ -66,7 +66,7 @@ enum MaybeChanged<'a> {
 	Changed(Bytes),
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(wrong_self_convention))]
+#[cfg_attr(feature="dev", allow(wrong_self_convention))]
 impl<'db> TrieDBMut<'db> {
 	/// Create a new trie with the backing database `db` and empty `root`
 	/// Initialise to the state entailed by the genesis block.
@@ -350,7 +350,7 @@ impl<'db> TrieDBMut<'db> {
 		}
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
+	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	/// Determine the RLP of the node, assuming we're inserting `partial` into the
 	/// node currently of data `old`. This will *not* delete any hash of `old` from the database;
 	/// it will just return the new RLP that includes the new node.