From 24286048487f40c09d76d63957fd131f89857698 Mon Sep 17 00:00:00 2001
From: Brian Vaughn <brian.david.vaughn@gmail.com>
Date: Mon, 26 Mar 2018 09:17:03 -0700
Subject: [PATCH] Check for polyfill suppress flag on cWU as well before
 warning

---
 packages/react-reconciler/src/ReactFiberClassComponent.js | 5 ++++-
 packages/react-reconciler/src/ReactStrictModeWarnings.js  | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/react-reconciler/src/ReactFiberClassComponent.js b/packages/react-reconciler/src/ReactFiberClassComponent.js
index f18574dccf935..4014e41e8145f 100644
--- a/packages/react-reconciler/src/ReactFiberClassComponent.js
+++ b/packages/react-reconciler/src/ReactFiberClassComponent.js
@@ -499,7 +499,10 @@ export default function(
         ) {
           foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';
         }
-        if (typeof instance.componentWillUpdate === 'function') {
+        if (
+          typeof instance.componentWillUpdate === 'function' &&
+          instance.componentWillUpdate.__suppressDeprecationWarning !== true
+        ) {
           foundWillUpdateName = 'componentWillUpdate';
         } else if (typeof instance.UNSAFE_componentWillUpdate === 'function') {
           foundWillUpdateName = 'UNSAFE_componentWillUpdate';
diff --git a/packages/react-reconciler/src/ReactStrictModeWarnings.js b/packages/react-reconciler/src/ReactStrictModeWarnings.js
index 0afaa74d520b4..de37ab620336c 100644
--- a/packages/react-reconciler/src/ReactStrictModeWarnings.js
+++ b/packages/react-reconciler/src/ReactStrictModeWarnings.js
@@ -213,7 +213,10 @@ if (__DEV__) {
     ) {
       pendingComponentWillReceivePropsWarnings.push(fiber);
     }
-    if (typeof instance.componentWillUpdate === 'function') {
+    if (
+      typeof instance.componentWillUpdate === 'function' &&
+      instance.componentWillUpdate.__suppressDeprecationWarning !== true
+    ) {
       pendingComponentWillUpdateWarnings.push(fiber);
     }
   };