Adding rustfmt_skip and fixing couple of places that have troubles after formatting.

ethash/src/sizes.rs

@@ -29,6 +29,7 @@
 //             Floor[(CacheSizeBytesInit + CacheGrowth * j) / HashBytes]},
 //             While[! PrimeQ[i], i--];
 //             Sow[i*HashBytes]; j++]]]][[2]][[1]]
+#[cfg_attr(rustfmt, rustfmt_skip)]
 pub const DAG_SIZES: [u64; 2048] = [
 	1073739904u64, 1082130304u64, 1090514816u64, 1098906752u64, 1107293056u64,
 	1115684224u64, 1124070016u64, 1132461952u64, 1140849536u64, 1149232768u64,
@@ -456,6 +457,7 @@ pub const DAG_SIZES: [u64; 2048] = [
 //        Module[{i = Floor[(DataSetSizeBytesInit + DataSetGrowth * j) / (CacheMultiplier * HashBytes)]},
 //         While[! PrimeQ[i], i--];
 //         Sow[i*HashBytes]; j++]]]][[2]][[1]]
+#[cfg_attr(rustfmt, rustfmt_skip)]
 pub const CACHE_SIZES: [u64; 2048] = [
 	16776896u64, 16907456u64, 17039296u64, 17170112u64, 17301056u64, 17432512u64, 17563072u64,
 	17693888u64, 17824192u64, 17955904u64, 18087488u64, 18218176u64, 18349504u64, 18481088u64,

ethcore/src/evm/instructions.rs

@@ -137,6 +137,7 @@ impl InstructionInfo {
 	}
 }
 
+#[cfg_attr(rustfmt, rustfmt_skip)]
 /// Return details about specific instruction
 pub fn get_info (instruction: Instruction) -> InstructionInfo {
 	match instruction {

util/src/crypto.rs

@@ -202,7 +202,7 @@ pub mod ec {
 		match context.verify(&try!(Message::from_slice(&message)), &sig, &publ) {
 			Ok(_) => Ok(true),
 			Err(Error::IncorrectSignature) => Ok(false),
-			Err(x) => Err(<CryptoError as From<Error>>::from(x))
+			Err(x) => Err(CryptoError::from(x))
 		}
 	}
 

util/src/rlp/rlpin.rs

@@ -153,7 +153,7 @@ impl<'a, 'view> Iterator for RlpIterator<'a, 'view> {
 
 	fn next(&mut self) -> Option<Rlp<'a>> {
 		let index = self.index;
-		let result = self.rlp.rlp.at(index).ok().map(| iter | { From::from(iter) });
+		let result = self.rlp.rlp.at(index).ok().map(From::from);
 		self.index += 1;
 		result
 	}

util/src/uint.rs

@@ -1129,7 +1129,7 @@ mod tests {
 		assert_eq!(U256::from(105u8) / U256::from(5u8), U256::from(21u8));
 		let div = mult / U256::from(300u16);
 		assert_eq!(div, U256([0x9F30411021524112u64, 0x0001BD5B7DDFBD5A, 0, 0]));
-		//// TODO: bit inversion
+		// TODO: bit inversion
 	}
 
 	#[test]