clippy

src/compiler/cse.rs

@@ -228,14 +228,7 @@ mod test {
         let d = Queriable::Internal(InternalSignal::new("d"));
         let e = Queriable::Internal(InternalSignal::new("e"));
         let f = Queriable::Internal(InternalSignal::new("f"));
-        let vars = vec![
-            a.clone(),
-            b.clone(),
-            c.clone(),
-            d.clone(),
-            e.clone(),
-            f.clone(),
-        ];
+        let vars = vec![a, b, c, d, e, f];
 
         let expr1 = a * b + c;
         let expr2 = c + b + a;
@@ -247,7 +240,7 @@ mod test {
         let mut rng = ChaCha20Rng::seed_from_u64(0);
         let mut rand_assignments = VarAssignments::new();
         for var in vars.iter() {
-            rand_assignments.insert(var.clone(), Fr::random(&mut rng));
+            rand_assignments.insert(*var, Fr::random(&mut rng));
         }
 
         let mut hashed_exprs = Vec::new();
@@ -313,12 +306,10 @@ mod test {
 
         assert!(common_ses_found_and_replaced
             .clone()
-            .find(|expr| format!("{:?}", expr) == "(a * b)")
-            .is_some());
+            .any(|expr| format!("{:?}", &expr) == "(a * b)"));
         assert!(common_ses_found_and_replaced
             .clone()
-            .find(|expr| format!("{:?}", expr) == "(e * f * d)")
-            .is_some());
+            .any(|expr| format!("{:?}", &expr) == "(e * f * d)"));
     }
 
     #[derive(Clone)]

src/poly/cse.rs

@@ -52,8 +52,6 @@ fn replace_subexpr<F: Field + Hash, V: Clone + Eq + Hash + Debug>(
 
 #[cfg(test)]
 mod tests {
-    use std::vec;
-
     use halo2_proofs::halo2curves::bn256::Fr;
 
     use crate::{
@@ -83,9 +81,9 @@ mod tests {
         let b = Queriable::Internal(InternalSignal::new("b"));
         let c = Queriable::Internal(InternalSignal::new("c"));
 
-        let vars = vec![a.clone(), b.clone(), c.clone()];
+        let vars = [a, b, c];
 
-        let expr = -1.expr() + a * b - c;
+        let expr = -(1.expr()) + a * b - c;
         let common_expr = a * b;
 
         let mut signal_factory = TestSignalFactory::default();