actually a negative example
@@ -4,8 +4,7 @@ array!(Block, 8, U32);
pub fn shuffle(b: Block) -> Block {
let mut b = b;
- let tmp = b[0];
- b[0] += b[1];
- b[1] = tmp;
+ let b1: U32 = b[1];
+ b[0] += b1;
b
}
