From 8405923b9dc751606124e178dce4839d571f4c4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Garillot?= <francois@garillot.net>
Date: Sun, 11 Feb 2024 16:02:07 -0500
Subject: [PATCH] chore: clippy

---
 src/r1cs/util.rs       | 1 +
 src/spartan/batched.rs | 2 +-
 src/spartan/snark.rs   | 4 ++--
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/r1cs/util.rs b/src/r1cs/util.rs
index f082a1c1e..2f0e77f58 100644
--- a/src/r1cs/util.rs
+++ b/src/r1cs/util.rs
@@ -1,4 +1,5 @@
 use ff::PrimeField;
+use group::Group;
 #[cfg(not(target_arch = "wasm32"))]
 use proptest::prelude::*;
 
diff --git a/src/spartan/batched.rs b/src/spartan/batched.rs
index 8ad0b908e..a72de8410 100644
--- a/src/spartan/batched.rs
+++ b/src/spartan/batched.rs
@@ -347,7 +347,7 @@ impl<E: Engine, EE: EvaluationEngineTrait<E>> BatchedRelaxedR1CSSNARKTrait<E>
     };
 
     let (batched_u, batched_w, sc_proof_batch, claims_batch_left) =
-      batch_eval_prove(u_vec, w_vec, &mut transcript)?;
+      batch_eval_prove(u_vec, &w_vec, &mut transcript)?;
 
     let eval_arg = EE::prove(
       ck,
diff --git a/src/spartan/snark.rs b/src/spartan/snark.rs
index 1b4412d5a..81f23e9a2 100644
--- a/src/spartan/snark.rs
+++ b/src/spartan/snark.rs
@@ -245,7 +245,7 @@ impl<E: Engine, EE: EvaluationEngineTrait<E>> RelaxedR1CSSNARKTrait<E> for Relax
     ];
 
     let (batched_u, batched_w, sc_proof_batch, claims_batch_left) =
-      batch_eval_prove(u_vec, w_vec, &mut transcript)?;
+      batch_eval_prove(u_vec, &w_vec, &mut transcript)?;
 
     let eval_arg = EE::prove(
       ck,
@@ -428,7 +428,7 @@ impl<E: Engine, EE: EvaluationEngineTrait<E>> RelaxedR1CSSNARKTrait<E> for Relax
 /// the claims and resulting evaluations from Sumcheck.
 pub(in crate::spartan) fn batch_eval_prove<E: Engine>(
   u_vec: Vec<PolyEvalInstance<E>>,
-  w_vec: Vec<PolyEvalWitness<E>>,
+  w_vec: &[PolyEvalWitness<E>],
   transcript: &mut E::TE,
 ) -> Result<
   (