From 6034a0cf603fa7849f074c9dbe1b1399c385cef1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?= <hector@hecrj.dev>
Date: Thu, 24 Apr 2025 22:55:31 +0200
Subject: [PATCH] Fix incorrect default implementation of `Widget::diff`

---
 core/src/widget.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/widget.rs b/core/src/widget.rs
index 3c9c50ab..04107482 100644
--- a/core/src/widget.rs
+++ b/core/src/widget.rs
@@ -96,7 +96,9 @@ where
     }
 
     /// Reconciles the [`Widget`] with the provided [`Tree`].
-    fn diff(&self, _tree: &mut Tree) {}
+    fn diff(&self, tree: &mut Tree) {
+        tree.diff_children(&[] as &[&dyn Widget<Message, Theme, Renderer>]);
+    }
 
     /// Applies an [`Operation`] to the [`Widget`].
     fn operate(