From fafce9cbd3b91cb8b61482bc167f024f39843c22 Mon Sep 17 00:00:00 2001
From: Lenz Weber <mail@lenzw.de>
Date: Tue, 20 Jun 2023 09:00:06 +0200
Subject: [PATCH] create singleton context by React version

---
 src/components/Context.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/components/Context.ts b/src/components/Context.ts
index 8454e09f1..72e3fb10e 100644
--- a/src/components/Context.ts
+++ b/src/components/Context.ts
@@ -1,4 +1,4 @@
-import { createContext } from 'react'
+import { createContext, version as ReactVersion } from 'react'
 import type { Context } from 'react'
 import type { Action, AnyAction, Store } from 'redux'
 import type { Subscription } from '../utils/Subscription'
@@ -15,13 +15,17 @@ export interface ReactReduxContextValue<
   noopCheck: CheckFrequency
 }
 
-let realContext: Context<ReactReduxContextValue> | null = null
+const ContextKey = Symbol.for(`react-redux-context-${ReactVersion}`)
+const gT = globalThis as { [ContextKey]?: Context<ReactReduxContextValue> }
+
 function getContext() {
+  let realContext = gT[ContextKey]
   if (!realContext) {
     realContext = createContext<ReactReduxContextValue>(null as any)
     if (process.env.NODE_ENV !== 'production') {
       realContext.displayName = 'ReactRedux'
     }
+    gT[ContextKey] = realContext
   }
   return realContext
 }