From fd363fbb88e8517ac96d071cd8a5aefbeedc9b36 Mon Sep 17 00:00:00 2001
From: Agustin Borgna <agustin.borgna@quantinuum.com>
Date: Mon, 18 Mar 2024 13:14:04 +0000
Subject: [PATCH] Review suggestions

---
 quantinuum-hugr/src/ops/constant.rs | 2 --
 quantinuum-hugr/src/types/check.rs  | 4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/quantinuum-hugr/src/ops/constant.rs b/quantinuum-hugr/src/ops/constant.rs
index de498d889..d63582aeb 100644
--- a/quantinuum-hugr/src/ops/constant.rs
+++ b/quantinuum-hugr/src/ops/constant.rs
@@ -21,8 +21,6 @@ pub use custom::{downcast_equal_consts, CustomConst, CustomSerialized};
 #[serde(tag = "c")]
 pub enum Const {
     /// An extension constant value, that can check it is of a given [CustomType].
-    ///
-    // Note: the extra level of tupling is to avoid https://github.com/rust-lang/rust/issues/78808
     Extension {
         /// The custom constant value.
         e: ExtensionConst,
diff --git a/quantinuum-hugr/src/types/check.rs b/quantinuum-hugr/src/types/check.rs
index 783f1247e..d2da2a372 100644
--- a/quantinuum-hugr/src/types/check.rs
+++ b/quantinuum-hugr/src/types/check.rs
@@ -68,11 +68,11 @@ impl super::SumType {
             })?;
         }
 
-        for (i, (t, v)) in itertools::zip_eq(variant.iter(), val.iter()).enumerate() {
+        for (index, (t, v)) in itertools::zip_eq(variant.iter(), val.iter()).enumerate() {
             if v.const_type() != *t {
                 Err(SumTypeError::InvalidValueType {
                     tag,
-                    index: i,
+                    index,
                     expected: t.clone(),
                     found: v.clone(),
                 })?;