Removing superflous check for nightly

ethcore/Cargo.toml

@@ -5,10 +5,6 @@ license = "GPL-3.0"
 name = "ethcore"
 version = "0.9.99"
 authors = ["Ethcore <admin@ethcore.io>"]
-build = "build.rs"
-
-[build-dependencies]
-rustc_version = "0.1"
 
 [dependencies]
 log = "0.3"
@@ -31,5 +27,5 @@ jit = ["evmjit"]
 evm-debug = []
 json-tests = []
 test-heavy = []
-dev = []
+dev = ["clippy"]
 default = []

ethcore/build.rs

@@ -1,25 +0,0 @@
-// Copyright 2015, 2016 Ethcore (UK) Ltd.
-// This file is part of Parity.
-
-// Parity is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// 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;
-
-use rustc_version::{version_meta, Channel};
-
-fn main() {
-	if let Channel::Nightly = version_meta().channel {
-		println!("cargo:rustc-cfg=nightly");
-	}
-}

ethcore/src/basic_types.rs

@@ -24,7 +24,7 @@ pub type LogBloom = H2048;
 /// Constant 2048-bit datum for 0. Often used as a default.
 pub static ZERO_LOGBLOOM: LogBloom = H2048([0x00; 256]);
 
-#[cfg_attr(all(nightly, feature="dev"), allow(enum_variant_names))]
+#[cfg_attr(feature="dev", allow(enum_variant_names))]
 /// Semantic boolean for when a seal/signature is included.
 pub enum Seal {
 	/// The seal/signature is included.

ethcore/src/block.rs

@@ -16,7 +16,7 @@
 
 //! Blockchain block.
 
-#![cfg_attr(all(nightly, feature="dev"), allow(ptr_arg))] // Because of &LastHashes -> &Vec<_>
+#![cfg_attr(feature="dev", allow(ptr_arg))] // Because of &LastHashes -> &Vec<_>
 
 use common::*;
 use engine::*;

ethcore/src/block_queue.rs

@@ -121,7 +121,7 @@ struct QueueSignal {
 }
 
 impl QueueSignal {
-	#[cfg_attr(all(nightly, feature="dev"), allow(bool_comparison))]
+	#[cfg_attr(feature="dev", allow(bool_comparison))]
 	fn set(&self) {
 		if self.signalled.compare_and_swap(false, true, AtomicOrdering::Relaxed) == false {
 			self.message_channel.send(UserMessage(SyncMessage::BlockVerified)).expect("Error sending BlockVerified message");

ethcore/src/blockchain/blockchain.rs

@@ -891,7 +891,7 @@ mod tests {
 	}
 
 	#[test]
-	#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
+	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	fn test_find_uncles() {
 		let mut canon_chain = ChainGenerator::default();
 		let mut finalizer = BlockFinalizer::default();
@@ -929,7 +929,7 @@ mod tests {
 	}
 
 	#[test]
-	#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
+	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	fn test_small_fork() {
 		let mut canon_chain = ChainGenerator::default();
 		let mut finalizer = BlockFinalizer::default();

ethcore/src/ethereum/ethash.rs

@@ -202,7 +202,7 @@ impl Engine for Ethash {
 	}
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(wrong_self_convention))] // to_ethash should take self
+#[cfg_attr(feature="dev", allow(wrong_self_convention))] // to_ethash should take self
 impl Ethash {
 	fn calculate_difficuty(&self, header: &Header, parent: &Header) -> U256 {
 		const EXP_DIFF_PERIOD: u64 = 100000;

ethcore/src/evm/interpreter.rs

@@ -243,7 +243,7 @@ struct CodeReader<'a> {
 	code: &'a Bytes
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(len_without_is_empty))]
+#[cfg_attr(feature="dev", allow(len_without_is_empty))]
 impl<'a> CodeReader<'a> {
 	/// Get `no_of_bytes` from code and convert to U256. Move PC
 	fn read(&mut self, no_of_bytes: usize) -> U256 {
@@ -258,7 +258,7 @@ impl<'a> CodeReader<'a> {
 	}
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(enum_variant_names))]
+#[cfg_attr(feature="dev", allow(enum_variant_names))]
 enum InstructionCost {
 	Gas(U256),
 	GasMem(U256, U256),
@@ -347,7 +347,7 @@ impl evm::Evm for Interpreter {
 }
 
 impl Interpreter {
-	#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
+	#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
 	fn get_gas_cost_mem(&self,
 						ext: &evm::Ext,
 						instruction: Instruction,

ethcore/src/externalities.rs

@@ -188,7 +188,7 @@ impl<'a> Ext for Externalities<'a> {
 		self.state.code(address).unwrap_or_else(|| vec![])
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(match_ref_pats))]
+	#[cfg_attr(feature="dev", allow(match_ref_pats))]
 	fn ret(&mut self, gas: &U256, data: &[u8]) -> Result<U256, evm::Error> {
 		match &mut self.output {
 			&mut OutputPolicy::Return(BytesRef::Fixed(ref mut slice)) => unsafe {

ethcore/src/lib.rs

@@ -15,16 +15,16 @@
 // 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 config
 // 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))]
 // 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 library
 //!

ethcore/src/service.rs

@@ -117,7 +117,7 @@ impl IoHandler<NetSyncMessage> for ClientIoHandler {
 		}
 	}
 
-	#[cfg_attr(all(nightly, feature="dev"), allow(single_match))]
+	#[cfg_attr(feature="dev", allow(single_match))]
 	fn message(&self, io: &IoContext<NetSyncMessage>, net_message: &NetSyncMessage) {
 		if let UserMessage(ref message) = *net_message {
 			match *message {

ethcore/src/spec.rs

@@ -99,7 +99,7 @@ pub struct Spec {
 	genesis_state: PodState,
 }
 
-#[cfg_attr(all(nightly, feature="dev"), allow(wrong_self_convention))] // because to_engine(self) should be to_engine(&self)
+#[cfg_attr(feature="dev", allow(wrong_self_convention))] // because to_engine(self) should be to_engine(&self)
 impl Spec {
 	/// Convert this object into a boxed Engine of the right underlying type.
 	// TODO avoid this hard-coded nastiness - use dynamic-linked plugin framework instead.

ethcore/src/state.rs

@@ -224,7 +224,7 @@ impl State {
 
 	/// Commit accounts to SecTrieDBMut. This is similar to cpp-ethereum's dev::eth::commit.
 	/// `accounts` is mutable because we may need to commit the code or storage and record that.
-	#[cfg_attr(all(nightly, feature="dev"), allow(match_ref_pats))]
+	#[cfg_attr(feature="dev", allow(match_ref_pats))]
 	pub fn commit_into(db: &mut HashDB, root: &mut H256, accounts: &mut HashMap<Address, Option<Account>>) {
 		// first, commit the sub trees.
 		// TODO: is this necessary or can we dispense with the `ref mut a` for just `a`?

ethcore/src/transaction.rs

@@ -80,7 +80,7 @@ impl Transaction {
 }
 
 impl FromJson for SignedTransaction {
-	#[cfg_attr(all(nightly, feature="dev"), allow(single_char_pattern))]
+	#[cfg_attr(feature="dev", allow(single_char_pattern))]
 	fn from_json(json: &Json) -> SignedTransaction {
 		let t = Transaction {
 			nonce: xjson!(&json["nonce"]),