From c4549c4cc556218201c06b985680b76b8a8dafad Mon Sep 17 00:00:00 2001
From: Jakub Nabaglo <jakub@mirprotocol.org>
Date: Sat, 18 Dec 2021 14:30:35 -0800
Subject: [PATCH] Silence Clippy on main (#402)

* Silence Clippy on main

* Fix a `unnecessary_to_owned`
---
 src/hash/merkle_proofs.rs | 2 +-
 src/lib.rs                | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hash/merkle_proofs.rs b/src/hash/merkle_proofs.rs
index 20654fa2..ad269699 100644
--- a/src/hash/merkle_proofs.rs
+++ b/src/hash/merkle_proofs.rs
@@ -72,7 +72,7 @@ impl<F: Extendable<D>, const D: usize> CircuitBuilder<F, D> {
             state = HashOutTarget::from_vec(outputs[0..4].to_vec());
         }
 
-        let index = self.le_sum(leaf_index_bits[proof.siblings.len()..].to_vec().into_iter());
+        let index = self.le_sum(leaf_index_bits[proof.siblings.len()..].iter().copied());
 
         for i in 0..4 {
             self.random_access(
diff --git a/src/lib.rs b/src/lib.rs
index f1014b73..26209c58 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,6 +5,7 @@
 #![allow(clippy::type_complexity)]
 #![allow(clippy::len_without_is_empty)]
 #![allow(clippy::needless_range_loop)]
+#![allow(clippy::return_self_not_must_use)]
 #![feature(asm_sym)]
 #![feature(generic_const_exprs)]
 #![feature(specialization)]