From df4ad5884d78ca86f1de8d95f58aed7a510cb9de Mon Sep 17 00:00:00 2001
From: Uzair Aftab <uzaaft@outlook.com>
Date: Mon, 21 Aug 2023 09:44:03 +0200
Subject: [PATCH] Fix: Use `&[T]` instead of `&Vec<T>`

---
 serde_derive/src/ser.rs      | 2 +-
 test_suite/tests/test_gen.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/serde_derive/src/ser.rs b/serde_derive/src/ser.rs
index a2cab263..3be51ee5 100644
--- a/serde_derive/src/ser.rs
+++ b/serde_derive/src/ser.rs
@@ -710,7 +710,7 @@ fn serialize_adjacently_tagged_variant(
     });
 
     let fields_ty = variant.fields.iter().map(|f| &f.ty);
-    let fields_ident: &Vec<_> = &match variant.style {
+    let fields_ident: &[_] = &match variant.style {
         Style::Unit => {
             if variant.attrs.serialize_with().is_some() {
                 vec![]
diff --git a/test_suite/tests/test_gen.rs b/test_suite/tests/test_gen.rs
index 02354f3c..9a7c99e7 100644
--- a/test_suite/tests/test_gen.rs
+++ b/test_suite/tests/test_gen.rs
@@ -843,7 +843,7 @@ pub fn is_zero(n: &u8) -> bool {
     *n == 0
 }
 
-fn vec_first_element<T, S>(vec: &Vec<T>, serializer: S) -> StdResult<S::Ok, S::Error>
+fn vec_first_element<T, S>(vec: &[T], serializer: S) -> StdResult<S::Ok, S::Error>
 where
     T: Serialize,
     S: Serializer,