From d19afd5ecdd22744ae60f4319e9565cfc9b95067 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yann=20C=C3=A9bron?= <yann.cebron@jetbrains.com>
Date: Wed, 8 Jan 2025 12:26:11 +0100
Subject: [PATCH] api_notable_list_2025.md: ContainerUtil

---
 topics/appendix/api_notable/api_notable_list_2025.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/topics/appendix/api_notable/api_notable_list_2025.md b/topics/appendix/api_notable/api_notable_list_2025.md
index c30e981ca..d0472c6b9 100644
--- a/topics/appendix/api_notable/api_notable_list_2025.md
+++ b/topics/appendix/api_notable/api_notable_list_2025.md
@@ -11,3 +11,6 @@ _Early Access Program_ (EAP) releases of upcoming versions are available [here](
 ## 2025.1
 
 ### IntelliJ Platform 2025.1
+
+[`ContainerUtil`](%gh-ic%/platform/util/src/com/intellij/util/containers/ContainerUtil.java) using unmodifiable collections
+: Methods marked with [`@Unmodifiable`](%gh-java-annotations%/java8/src/main/java/org/jetbrains/annotations/Unmodifiable.java) now really return unmodifiable collections (only in [internal](enabling_internal.md)/test mode for now).