[iOS][RN 0.82][Xcode 16] RCT-Folly build fails with "Expected ';' after top level declarator" #54205
Description
Description
After upgrading to React Native 0.82 and Xcode 16, my iOS build fails with the following error in RCT-Folly:
Expected ';' after top level declarator
Steps to reproduce
Upgrade React Native project to 0.82.0
Upgrade pods (pod install)
Open .xcworkspace in Xcode 16
Build the iOS target
React Native Version
0.82.0
Affected Platforms
Build - MacOS
Output of npx @react-native-community/cli info
System:
OS: macOS 15.2
CPU: (10) arm64 Apple M4
Memory: 970.17 MB / 16.00 GB
Shell:
version: "5.9"
path: /bin/zsh
Binaries:
Node:
version: 22.16.0
path: /opt/homebrew/opt/node@22/bin/node
Yarn:
version: 1.22.22
path: /opt/homebrew/bin/yarn
npm:
version: 10.9.2
path: /opt/homebrew/opt/node@22/bin/npm
Watchman:
version: 2025.05.19.00
path: /opt/homebrew/bin/watchman
Managers:
CocoaPods:
version: 1.16.2
path: /opt/homebrew/bin/pod
SDKs:
iOS SDK:
Platforms:
- DriverKit 24.4
- iOS 18.4
- macOS 15.4
- tvOS 18.4
- visionOS 2.4
- watchOS 11.4
Android SDK:
API Levels:
- "35"
- "36"
Build Tools:
- 34.0.0
- 35.0.0
- 35.0.1
- 36.0.0
System Images:
- android-36 | Google Play ARM 64 v8a
Android NDK: Not Found
IDEs:
Android Studio: 2025.1 AI-251.26094.121.2513.14007798
Xcode:
version: 16.3/16E140
path: /usr/bin/xcodebuild
Languages:
Java:
version: 17.0.14
path: /Library/Java/JavaVirtualMachines/zulu-17.jdk/Contents/Home/bin/javac
Ruby:
version: 2.6.10
path: /usr/bin/ruby
npmPackages:
"@react-native-community/cli": Not Found
react: Not Found
react-native: Not Found
react-native-macos: Not Found
npmGlobalPackages:
"*react-native*": Not Found
Android:
hermesEnabled: true
newArchEnabled: true
iOS:
hermesEnabled: true
newArchEnabled: true
Stacktrace or Logs
no
MANDATORY Reproducer
no