From da5c75d50959a7c7b046cb81435d0524f9eb9e2c Mon Sep 17 00:00:00 2001
From: Jack Mac <jjspira@gmail.com>
Date: Fri, 15 Oct 2021 16:35:29 -0400
Subject: [PATCH] added debug impl for tree node token.

---
 imgui/src/widget/tree.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imgui/src/widget/tree.rs b/imgui/src/widget/tree.rs
index 4f18b16..654ddab 100644
--- a/imgui/src/widget/tree.rs
+++ b/imgui/src/widget/tree.rs
@@ -292,6 +292,7 @@ impl<T: AsRef<str>, L: AsRef<str>> TreeNode<T, L> {
 /// If `TreeNodeFlags::NO_TREE_PUSH_ON_OPEN` was used when this token was created, calling `.pop()`
 /// is not mandatory and is a no-op.
 #[must_use]
+#[derive(Debug)]
 pub struct TreeNodeToken<'a>(core::marker::PhantomData<&'a crate::Ui>, bool);
 
 impl<'a> TreeNodeToken<'a> {