compiles with custom bytes convertable arguments

ipc/tests/service.rs.in

@@ -32,13 +32,23 @@ pub struct CustomData {
 
 impl FromRawBytes for CustomData {
 	fn from_bytes(bytes: &[u8]) -> Result<CustomData, FromBytesError> {
-		Ok(CustomData { a: bytes[0] * 256 + bytes[1], b: bytes[2] * 256 + bytes[3]})
+		Ok(CustomData {
+			a: bytes[0] as usize * 256 + bytes[1] as usize,
+			b: bytes[2] as usize * 256 + bytes[3] as usize
+		})
 	}
 }
 
 impl BytesConvertable for CustomData {
 	fn bytes(&self) -> &[u8] {
-		unsafe { &::std::mem::transmute::<[u8;8]>(self) }
+		let ip: *const CustomData = self;
+    	let ptr: *const u8 = ip as *const _;
+		unsafe {
+    		::std::slice::from_raw_parts(
+        		ptr,
+        		::std::mem::size_of::<i64>()
+    		)
+		}
 	}
 }
 
@@ -56,8 +66,8 @@ impl Service {
 		(a_0 - b) as i32
 	}
 	pub fn push_custom(&self, data: CustomData) -> bool {
-		let clock = self.commits.write().unwrap();
-		let rlock = self.commits.write().unwrap();
+		let mut clock = self.commits.write().unwrap();
+		let mut rlock = self.commits.write().unwrap();
 
 		*clock = data.a;
 		*rlock = data.b;