From 8a2db838034b15662dcd96f0c74329aab3f06bc3 Mon Sep 17 00:00:00 2001
From: Tomusdrw <tomusdrw@gmail.com>
Date: Wed, 3 Feb 2016 15:57:17 +0100
Subject: [PATCH] Removing

---
 ethcore/src/evm/factory.rs   | 35 +++++++++++++++++++++++------------
 ethcore/src/state_diff.rs    |  1 -
 ethcore/src/tests/helpers.rs | 18 +++++++++---------
 3 files changed, 32 insertions(+), 22 deletions(-)

diff --git a/ethcore/src/evm/factory.rs b/ethcore/src/evm/factory.rs
index eff2a1850..923de26f4 100644
--- a/ethcore/src/evm/factory.rs
+++ b/ethcore/src/evm/factory.rs
@@ -1,26 +1,35 @@
 //! Evm factory.
 //!
 //! TODO: consider spliting it into two separate files.
+#[cfg(test)]
 use std::fmt;
 use evm::Evm;
 
 #[derive(Clone)]
 /// Type of EVM to use.
 pub enum VMType {
-	#[allow(dead_code)] // crated only by jit
 	/// JIT EVM
+	#[cfg(feature="jit")]
 	Jit,
 	/// RUST EVM
 	Interpreter
 }
 
+#[cfg(test)]
 impl fmt::Display for VMType {
+	#[cfg(feature="jit")]
 	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 		write!(f, "{}", match *self {
 			VMType::Jit => "JIT",
 			VMType::Interpreter => "INT"
 		})
 	}
+	#[cfg(not(feature="jit"))]
+	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+		write!(f, "{}", match *self {
+			VMType::Interpreter => "INT"
+		})
+	}
 }
 
 #[cfg(test)]
@@ -46,10 +55,12 @@ pub struct Factory {
 
 impl Factory {
 	/// Create fresh instance of VM
+	#[cfg(test)]
+	#[cfg(feature="jit")]
 	pub fn create(&self) -> Box<Evm> {
 		match self.evm {
 			VMType::Jit => {
-				Factory::jit()
+				Box::new(super::jit::JitEvm)
 			},
 			VMType::Interpreter => {
 				Box::new(super::interpreter::Interpreter)
@@ -57,6 +68,16 @@ impl Factory {
 		}	
 	}
 
+	/// Create fresh instance of VM
+	#[cfg(not(feature="jit"))]
+	pub fn create(&self) -> Box<Evm> {
+		match self.evm {
+			VMType::Interpreter => {
+				Box::new(super::interpreter::Interpreter)
+			}
+		}	
+	}
+
 	/// Create new instance of specific `VMType` factory
 	#[cfg(test)]
 	pub fn new(evm: VMType) -> Factory {
@@ -64,16 +85,6 @@ impl Factory {
 			evm: evm
 		}
 	}
-
-	#[cfg(feature = "jit")]
-	fn jit() -> Box<Evm> {
-		Box::new(super::jit::JitEvm)
-	}
-
-	#[cfg(not(feature = "jit"))]
-	fn jit() -> Box<Evm> {
-		unimplemented!()
-	}
 }
 impl Default for Factory {
 	/// Returns jitvm factory
diff --git a/ethcore/src/state_diff.rs b/ethcore/src/state_diff.rs
index 0d0f63fd8..ba9e6e816 100644
--- a/ethcore/src/state_diff.rs
+++ b/ethcore/src/state_diff.rs
@@ -11,7 +11,6 @@ pub struct StateDiff (BTreeMap<Address, AccountDiff>);
 impl StateDiff {
 	#[cfg(test)]
 	/// Calculate and return diff between `pre` state and `post` state.
-	#[allow(dead_code)]	// Used only in test code for now.
 	pub fn diff_pod(pre: &PodState, post: &PodState) -> StateDiff {
 		StateDiff(pre.get().keys().merge(post.get().keys()).filter_map(|acc| AccountDiff::diff_pod(pre.get().get(acc), post.get().get(acc)).map(|d|(acc.clone(), d))).collect())
 	}
diff --git a/ethcore/src/tests/helpers.rs b/ethcore/src/tests/helpers.rs
index 9d784ea98..04d47cbd3 100644
--- a/ethcore/src/tests/helpers.rs
+++ b/ethcore/src/tests/helpers.rs
@@ -46,10 +46,10 @@ impl Drop for RandomTempPath {
 	}
 }
 
-#[allow(dead_code)]
+#[cfg(test)]
 pub struct GuardedTempResult<T> {
 	result: T,
-	temp: RandomTempPath
+	_temp: RandomTempPath
 }
 
 impl<T> GuardedTempResult<T> {
@@ -149,7 +149,7 @@ pub fn generate_dummy_client(block_number: u32) -> GuardedTempResult<Arc<Client>
 	client.import_verified_blocks(&IoChannel::disconnected());
 
 	GuardedTempResult::<Arc<Client>> {
-		temp: dir,
+		_temp: dir,
 		result: client
 	}
 }
@@ -167,7 +167,7 @@ pub fn get_test_client_with_blocks(blocks: Vec<Bytes>) -> GuardedTempResult<Arc<
 	client.import_verified_blocks(&IoChannel::disconnected());
 
 	GuardedTempResult::<Arc<Client>> {
-		temp: dir,
+		_temp: dir,
 		result: client
 	}
 }
@@ -180,7 +180,7 @@ pub fn generate_dummy_blockchain(block_number: u32) -> GuardedTempResult<BlockCh
 	}
 
 	GuardedTempResult::<BlockChain> {
-		temp: temp,
+		_temp: temp,
 		result: bc
 	}
 }
@@ -193,7 +193,7 @@ pub fn generate_dummy_blockchain_with_extra(block_number: u32) -> GuardedTempRes
 	}
 
 	GuardedTempResult::<BlockChain> {
-		temp: temp,
+		_temp: temp,
 		result: bc
 	}
 }
@@ -203,7 +203,7 @@ pub fn generate_dummy_empty_blockchain() -> GuardedTempResult<BlockChain> {
 	let bc = BlockChain::new(&create_unverifiable_block(0, H256::zero()), temp.as_path());
 
 	GuardedTempResult::<BlockChain> {
-		temp: temp,
+		_temp: temp,
 		result: bc
 	}
 }
@@ -213,7 +213,7 @@ pub fn get_temp_journal_db() -> GuardedTempResult<JournalDB> {
 	let db = DB::open_default(temp.as_str()).unwrap();
 	let journal_db = JournalDB::new(db);
 	GuardedTempResult {
-		temp: temp,
+		_temp: temp,
 		result: journal_db
 	}
 }
@@ -222,7 +222,7 @@ pub fn get_temp_state() -> GuardedTempResult<State> {
 	let temp = RandomTempPath::new();
 	let journal_db = get_temp_journal_db_in(temp.as_path());
 	GuardedTempResult {
-	    temp: temp,
+	    _temp: temp,
 		result: State::new(journal_db, U256::from(0u8))
 	}
 }