From e66811ae040248cac319f5bd424fb8b2dbe7908f Mon Sep 17 00:00:00 2001
From: Polina Cherkasova <polinach@google.com>
Date: Mon, 11 Mar 2024 16:13:47 -0700
Subject: [PATCH] Make TabController communicating creation in constructor.
 (#144912)

Contributes to https://github.com/flutter/flutter/issues/144910
---
 packages/flutter/lib/src/material/tab_controller.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/material/tab_controller.dart b/packages/flutter/lib/src/material/tab_controller.dart
index 507b74288e8..515ab907b24 100644
--- a/packages/flutter/lib/src/material/tab_controller.dart
+++ b/packages/flutter/lib/src/material/tab_controller.dart
@@ -132,7 +132,11 @@ class TabController extends ChangeNotifier {
   }) : _index = index,
        _previousIndex = previousIndex,
        _animationController = animationController,
-       _animationDuration = animationDuration;
+       _animationDuration = animationDuration {
+      if (kFlutterMemoryAllocationsEnabled) {
+        ChangeNotifier.maybeDispatchObjectCreation(this);
+      }
+    }
 
 
   /// Creates a new [TabController] with `index`, `previousIndex`, `length`, and