From 316943091ed36b2807b70b765283c7647dd9ffda Mon Sep 17 00:00:00 2001
From: Brian Vaughn <bvaughn@fb.com>
Date: Tue, 18 May 2021 07:07:58 -0700
Subject: [PATCH] Make StrictMode double rendering flag static for FB/www
 (#21517)

---
 packages/shared/forks/ReactFeatureFlags.www-dynamic.js | 1 -
 packages/shared/forks/ReactFeatureFlags.www.js         | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/shared/forks/ReactFeatureFlags.www-dynamic.js b/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
index 83f7c3b812e48..42e5d97e30c43 100644
--- a/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.www-dynamic.js
@@ -41,7 +41,6 @@ export const deferRenderPhaseUpdateToNextBatch = !__VARIANT__;
 
 // These are already tested in both modes using the build type dimension,
 // so we don't need to use __VARIANT__ to get extra coverage.
-export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
 export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
 
 // TODO: These flags are hard-coded to the default values used in open source.
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index 1d9c88cc8fcfb..5e0a0134474e8 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -15,7 +15,6 @@ import typeof * as DynamicFeatureFlags from './ReactFeatureFlags.www-dynamic';
 const dynamicFeatureFlags: DynamicFeatureFlags = require('ReactFeatureFlags');
 
 export const {
-  debugRenderPhaseSideEffectsForStrictMode,
   disableInputAttributeSyncing,
   enableTrustedTypesIntegration,
   disableSchedulerTimeoutBasedOnReactExpirationTime,
@@ -40,6 +39,7 @@ export const {
 // On WWW, __EXPERIMENTAL__ is used for a new modern build.
 // It's not used anywhere in production yet.
 
+export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
 export const enableProfilerTimer = __PROFILE__;
 export const enableProfilerCommitHooks = __PROFILE__;
 export const enableProfilerNestedUpdatePhase = __PROFILE__;