From 858fed55713950b92973bff04df17c2126ff67af Mon Sep 17 00:00:00 2001
From: Christoph Purrer <chpurrer@meta.com>
Date: Tue, 17 Mar 2026 08:28:57 -0700
Subject: [PATCH] Exclude RCTBridge RCTGetModuleClasses() when LEGACY_ARCH is
 COMPILED OUT (#56101)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/56101

Changelog: [Internal]

Reviewed By: javache

Differential Revision: D96615034
---
 packages/react-native/React/Base/RCTBridge.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/react-native/React/Base/RCTBridge.mm b/packages/react-native/React/Base/RCTBridge.mm
index 661f8f0fa64d..bf5612aecf4a 100644
--- a/packages/react-native/React/Base/RCTBridge.mm
+++ b/packages/react-native/React/Base/RCTBridge.mm
@@ -35,11 +35,15 @@
 static dispatch_queue_t RCTModuleClassesSyncQueue;
 NSArray<Class> *RCTGetModuleClasses(void)
 {
+#ifndef RCT_REMOVE_LEGACY_ARCH
   __block NSArray<Class> *result;
   dispatch_sync(RCTModuleClassesSyncQueue, ^{
     result = [RCTModuleClasses copy];
   });
   return result;
+#else
+  return @[];
+#endif
 }
 
 NSSet<NSString *> *getCoreModuleClasses(void);