From 95e197ba69663b600ecda0768479c3c8308d1025 Mon Sep 17 00:00:00 2001
From: Polina Cherkasova <polinach@google.com>
Date: Wed, 30 Aug 2023 16:07:35 -0700
Subject: [PATCH] _RawAutocompleteState should dispose _highlightedOptionIndex.
 (#133700)

---
 packages/flutter/lib/src/widgets/autocomplete.dart    | 1 +
 packages/flutter/test/material/autocomplete_test.dart | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/widgets/autocomplete.dart b/packages/flutter/lib/src/widgets/autocomplete.dart
index 9f6e226b52..d44ec4d414 100644
--- a/packages/flutter/lib/src/widgets/autocomplete.dart
+++ b/packages/flutter/lib/src/widgets/autocomplete.dart
@@ -565,6 +565,7 @@ class _RawAutocompleteState<T extends Object> extends State<RawAutocomplete<T>>
     _floatingOptions?.remove();
     _floatingOptions?.dispose();
     _floatingOptions = null;
+    _highlightedOptionIndex.dispose();
     super.dispose();
   }
 
diff --git a/packages/flutter/test/material/autocomplete_test.dart b/packages/flutter/test/material/autocomplete_test.dart
index 2113bf6387..e5509beb3c 100644
--- a/packages/flutter/test/material/autocomplete_test.dart
+++ b/packages/flutter/test/material/autocomplete_test.dart
@@ -5,6 +5,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
 
 class User {
   const User({
@@ -45,7 +46,8 @@ void main() {
     User(name: 'Charlie', email: 'charlie123@gmail.com'),
   ];
 
-  testWidgets('can filter and select a list of string options', (WidgetTester tester) async {
+  testWidgetsWithLeakTracking('can filter and select a list of string options', (WidgetTester tester) async {
+
     late String lastSelection;
     await tester.pumpWidget(
       MaterialApp(