From fbb9ba12db9d9d39b4f4cec03926ff01e962882c Mon Sep 17 00:00:00 2001
From: Christoph Purrer <chpurrer@meta.com>
Date: Wed, 6 May 2026 13:50:12 -0700
Subject: [PATCH] Fix UBSan float-cast-overflow in BridgingTest.numberTest
 (#56693)

Summary:

Changelog:
[Internal] - Remove UB-relying assertion from BridgingTest.numberTest

Reviewed By: shwanton

Differential Revision: D103954447
---
 .../ReactCommon/react/bridging/tests/BridgingTest.cpp        | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/packages/react-native/ReactCommon/react/bridging/tests/BridgingTest.cpp b/packages/react-native/ReactCommon/react/bridging/tests/BridgingTest.cpp
index 8faa39791316..a2f8374ae173 100644
--- a/packages/react-native/ReactCommon/react/bridging/tests/BridgingTest.cpp
+++ b/packages/react-native/ReactCommon/react/bridging/tests/BridgingTest.cpp
@@ -69,11 +69,6 @@ TEST_F(BridgingTest, numberTest) {
       -42,
       static_cast<uint32_t>(
           bridging::toJs(rt, static_cast<uint32_t>(-42)).asNumber()));
-
-  EXPECT_FALSE(
-      -42 ==
-      static_cast<int32_t>(
-          bridging::toJs(rt, static_cast<uint32_t>(-42)).asNumber()));
 }
 
 TEST_F(BridgingTest, stringTest) {