From 668ef9a2bdf8781a30d118dc0241ec4362a1bde8 Mon Sep 17 00:00:00 2001
From: Vyacheslav 'SLEL' Solomin <slel64222@gmail.com>
Date: Tue, 3 Aug 2021 00:34:57 +0300
Subject: [PATCH] [DevTools] Fix: highlight updates with memoized components

---
 packages/react-devtools-shared/src/backend/renderer.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/react-devtools-shared/src/backend/renderer.js b/packages/react-devtools-shared/src/backend/renderer.js
index ee772fda860a0..a626ef71d2a46 100644
--- a/packages/react-devtools-shared/src/backend/renderer.js
+++ b/packages/react-devtools-shared/src/backend/renderer.js
@@ -2179,7 +2179,8 @@ export function attach(
         if (
           elementType === ElementTypeFunction ||
           elementType === ElementTypeClass ||
-          elementType === ElementTypeContext
+          elementType === ElementTypeContext ||
+          elementType === ElementTypeMemo
         ) {
           // Otherwise if this is a traced ancestor, flag for the nearest host descendant(s).
           traceNearestHostComponentUpdate = didFiberRender(