From 83c3ed290cb9994d89e430fd565d108365b42ac7 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <trueadm@users.noreply.github.com>
Date: Wed, 4 Mar 2020 19:53:16 +0000
Subject: [PATCH] Fix instanceContainsElem bug from typo (#18213)

---
 packages/react-dom/src/client/ReactDOMHostConfig.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-dom/src/client/ReactDOMHostConfig.js b/packages/react-dom/src/client/ReactDOMHostConfig.js
index c61aa20c85..23ca369f4b 100644
--- a/packages/react-dom/src/client/ReactDOMHostConfig.js
+++ b/packages/react-dom/src/client/ReactDOMHostConfig.js
@@ -591,7 +591,7 @@ export function clearSuspenseBoundaryFromContainer(
 function instanceContainsElem(instance: Instance, element: HTMLElement) {
   let fiber = getClosestInstanceFromNode(element);
   while (fiber !== null) {
-    if (fiber.tag === HostComponent && fiber.stateNode === element) {
+    if (fiber.tag === HostComponent && fiber.stateNode === instance) {
       return true;
     }
     fiber = fiber.return;