From 82f1e426e8205348dd0954a4bd3f647b40109996 Mon Sep 17 00:00:00 2001
From: Egor <7gorbachevm@gmail.com>
Date: Mon, 25 May 2026 14:44:53 +0700
Subject: [PATCH 1/2] Fix mobx-react Rolldown annotation warning (#4652)

---
 .changeset/clear-react-rolldown.md          | 5 +++++
 packages/mobx-react/src/disposeOnUnmount.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/clear-react-rolldown.md

diff --git a/.changeset/clear-react-rolldown.md b/.changeset/clear-react-rolldown.md
new file mode 100644
index 0000000000..fbd74608c7
--- /dev/null
+++ b/.changeset/clear-react-rolldown.md
@@ -0,0 +1,5 @@
+---
+"mobx-react": patch
+---
+
+Avoid Rolldown invalid PURE annotation warnings from Babel-generated React version parsing output.
diff --git a/packages/mobx-react/src/disposeOnUnmount.ts b/packages/mobx-react/src/disposeOnUnmount.ts
index fb5d7e251a..6a1b640433 100644
--- a/packages/mobx-react/src/disposeOnUnmount.ts
+++ b/packages/mobx-react/src/disposeOnUnmount.ts
@@ -1,7 +1,7 @@
 import React from "react"
 import { patch } from "./utils/utils"
 
-const reactMajorVersion = Number.parseInt(React.version.split(".")[0])
+const reactMajorVersion = Number.parseInt(React.version, 10)
 let warnedAboutDisposeOnUnmountDeprecated = false
 
 type Disposer = () => void

From 1cd6a34f39b995f677e903da118276e2b1687a7d Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 25 May 2026 14:49:04 +0700
Subject: [PATCH 2/2] Version Packages (#4653)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
---
 .changeset/clear-react-rolldown.md | 5 -----
 packages/mobx-react/CHANGELOG.md   | 6 ++++++
 packages/mobx-react/package.json   | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)
 delete mode 100644 .changeset/clear-react-rolldown.md

diff --git a/.changeset/clear-react-rolldown.md b/.changeset/clear-react-rolldown.md
deleted file mode 100644
index fbd74608c7..0000000000
--- a/.changeset/clear-react-rolldown.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"mobx-react": patch
----
-
-Avoid Rolldown invalid PURE annotation warnings from Babel-generated React version parsing output.
diff --git a/packages/mobx-react/CHANGELOG.md b/packages/mobx-react/CHANGELOG.md
index 9eaa5ff14c..aa4a34cf6b 100644
--- a/packages/mobx-react/CHANGELOG.md
+++ b/packages/mobx-react/CHANGELOG.md
@@ -1,5 +1,11 @@
 # mobx-react
 
+## 9.2.2
+
+### Patch Changes
+
+-   [`82f1e426e8205348dd0954a4bd3f647b40109996`](https://github.com/mobxjs/mobx/commit/82f1e426e8205348dd0954a4bd3f647b40109996) [#4652](https://github.com/mobxjs/mobx/pull/4652) Thanks [@kubk](https://github.com/kubk)! - Avoid Rolldown invalid PURE annotation warnings from Babel-generated React version parsing output.
+
 ## 9.2.1
 
 ### Patch Changes
diff --git a/packages/mobx-react/package.json b/packages/mobx-react/package.json
index f471714bf1..43ad918a4f 100644
--- a/packages/mobx-react/package.json
+++ b/packages/mobx-react/package.json
@@ -1,6 +1,6 @@
 {
     "name": "mobx-react",
-    "version": "9.2.1",
+    "version": "9.2.2",
     "description": "React bindings for MobX. Create fully reactive components.",
     "source": "src/index.ts",
     "main": "dist/index.js",