From 98b8359f656ef714cc44828d7bfd2409ca16b9b3 Mon Sep 17 00:00:00 2001
From: Ricky <rickhanlonii@gmail.com>
Date: Fri, 23 Feb 2024 10:31:01 -0500
Subject: [PATCH] [RN] Move unifiedSyncLane back to dynamic (#28430)

This surfaced a bug because it wasn't on everywhere, moving back to
dynamic while we investigate the bug
---
 packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js | 1 +
 packages/shared/forks/ReactFeatureFlags.native-fb.js         | 2 +-
 scripts/flow/xplat.js                                        | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
index ccaa927e65c57..d8228bc421487 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
@@ -26,6 +26,7 @@ export const enableDeferRootSchedulingToMicrotask = __VARIANT__;
 export const enableUseRefAccessWarning = __VARIANT__;
 export const passChildrenWhenCloningPersistedNodes = __VARIANT__;
 export const useMicrotasksForSchedulingInFabric = __VARIANT__;
+export const enableUnifiedSyncLane = __VARIANT__;
 
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): DynamicFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 42d7a0bbcf992..20b4ba6342f1f 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -24,6 +24,7 @@ export const {
   enableUseRefAccessWarning,
   passChildrenWhenCloningPersistedNodes,
   useMicrotasksForSchedulingInFabric,
+  enableUnifiedSyncLane,
 } = dynamicFlags;
 
 // The rest of the flags are static for better dead code elimination.
@@ -51,7 +52,6 @@ export const disableInputAttributeSyncing = false;
 export const disableIEWorkarounds = true;
 export const replayFailedUnitOfWorkWithInvokeGuardedCallback = __DEV__;
 export const enableScopeAPI = false;
-export const enableUnifiedSyncLane = true;
 export const enableCreateEventHandleAPI = false;
 export const enableSuspenseCallback = false;
 export const disableLegacyContext = false;
diff --git a/scripts/flow/xplat.js b/scripts/flow/xplat.js
index 33d061083985c..cc5bc16b82cc5 100644
--- a/scripts/flow/xplat.js
+++ b/scripts/flow/xplat.js
@@ -14,4 +14,5 @@ declare module 'ReactNativeInternalFeatureFlags' {
   declare export var enableUseRefAccessWarning: boolean;
   declare export var passChildrenWhenCloningPersistedNodes: boolean;
   declare export var useMicrotasksForSchedulingInFabric: boolean;
+  declare export var enableUnifiedSyncLane: boolean;
 }