From 3943ccefca455839e6a5388082c5f333a0d390e5 Mon Sep 17 00:00:00 2001
From: Nitin Kumar <snitin315@gmail.com>
Date: Wed, 15 Mar 2023 06:50:10 +0530
Subject: [PATCH] fix: initialize `this._cacheStage` in ModuleGraph constructor

---
 lib/ModuleGraph.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/ModuleGraph.js b/lib/ModuleGraph.js
index e67e7dbddbd..4e96315a56e 100644
--- a/lib/ModuleGraph.js
+++ b/lib/ModuleGraph.js
@@ -128,6 +128,9 @@ class ModuleGraph {
 
 		/** @type {Map<Module, WeakTupleMap<any, any>>} */
 		this._moduleMemCaches = undefined;
+
+		/** @type {string} */
+		this._cacheStage = undefined;
 	}
 
 	/**