From eee65199f8b9a94ba8551425535ca3b0e4f73187 Mon Sep 17 00:00:00 2001
From: James Spencer <github@jcspencer.net>
Date: Thu, 25 Apr 2024 12:45:45 +1000
Subject: [PATCH] Remove unused &mut self in key constraint extension parsing

Signed-off-by: James Spencer <github@jcspencer.net>
---
 examples/key_storage.rs | 2 +-
 src/proto/message.rs    | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/examples/key_storage.rs b/examples/key_storage.rs
index cf19fe4..4a636ec 100644
--- a/examples/key_storage.rs
+++ b/examples/key_storage.rs
@@ -151,7 +151,7 @@ impl Session for KeyStorage {
         } = identity;
         info!("Would use these constraints: {constraints:#?}");
         for constraint in constraints {
-            if let KeyConstraint::Extension(mut extension) = constraint {
+            if let KeyConstraint::Extension(extension) = constraint {
                 if let Some(destination) =
                     extension.parse_key_constraint::<RestrictDestination>()?
                 {
diff --git a/src/proto/message.rs b/src/proto/message.rs
index 9c3b754..a443b4e 100644
--- a/src/proto/message.rs
+++ b/src/proto/message.rs
@@ -589,9 +589,7 @@ impl Extension {
     /// If there is a mismatch between the extension name
     /// and the [`KeyConstraintExtension::NAME`], this method
     /// will return [`None`]
-    pub fn parse_key_constraint<T>(
-        &mut self,
-    ) -> std::result::Result<Option<T>, <T as Decode>::Error>
+    pub fn parse_key_constraint<T>(&self) -> std::result::Result<Option<T>, <T as Decode>::Error>
     where
         T: KeyConstraintExtension + Decode,
     {