From df74c9f8a70dec64fec38446de3c896dfb378784 Mon Sep 17 00:00:00 2001
From: Martin Tzvetanov Grigorov <mgrigorov@apache.org>
Date: Tue, 2 Jan 2024 20:14:01 +0200
Subject: [PATCH] NO-ISSUE: [Rust] Fix clippy errors for Rust 1.75.0

Signed-off-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>
---
 lang/rust/avro/src/schema.rs          | 4 ++--
 lang/rust/avro/src/types.rs           | 2 +-
 lang/rust/avro_derive/tests/derive.rs | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lang/rust/avro/src/schema.rs b/lang/rust/avro/src/schema.rs
index 258ea87b0f5..6ebbb21a8ca 100644
--- a/lang/rust/avro/src/schema.rs
+++ b/lang/rust/avro/src/schema.rs
@@ -737,7 +737,7 @@ impl RecordField {
                     });
 
                     if !resolved {
-                        let schema: Option<&Schema> = schemas.get(0);
+                        let schema: Option<&Schema> = schemas.first();
                         return match schema {
                             Some(first_schema) => Err(Error::GetDefaultUnion(
                                 SchemaKind::from(first_schema),
@@ -2541,7 +2541,7 @@ mod tests {
 
         match schema_a {
             Schema::Record(RecordSchema { fields, .. }) => {
-                let f1 = fields.get(0);
+                let f1 = fields.first();
 
                 let ref_schema = Schema::Ref {
                     name: Name::new("B")?,
diff --git a/lang/rust/avro/src/types.rs b/lang/rust/avro/src/types.rs
index c3fde21e490..97d6b7174f7 100644
--- a/lang/rust/avro/src/types.rs
+++ b/lang/rust/avro/src/types.rs
@@ -2927,7 +2927,7 @@ Field with name '"b"' is not a member of the map items"#,
 
         let schemas = Schema::parse_list(&[main_schema, referenced_schema])?;
 
-        let main_schema = schemas.get(0).unwrap();
+        let main_schema = schemas.first().unwrap();
         let schemata: Vec<_> = schemas.iter().skip(1).collect();
 
         let resolve_result = avro_value.clone().resolve_schemata(main_schema, schemata);
diff --git a/lang/rust/avro_derive/tests/derive.rs b/lang/rust/avro_derive/tests/derive.rs
index 89488b7e577..1fab03203f6 100644
--- a/lang/rust/avro_derive/tests/derive.rs
+++ b/lang/rust/avro_derive/tests/derive.rs
@@ -1565,7 +1565,7 @@ mod test_derive {
 
         let derived_schema = TestRawIdent::get_schema();
         if let Schema::Record(RecordSchema { fields, .. }) = derived_schema {
-            let field = fields.get(0).expect("TestRawIdent must contain a field");
+            let field = fields.first().expect("TestRawIdent must contain a field");
             assert_eq!(field.name, "type");
         } else {
             panic!("Unexpected schema type for {derived_schema:?}")