react-native-gesture-handler: iOS 2.1.0 - RCTBridge required dispatch_sync to load RNGestureHandlerModule. This may lead to deadlocks

Description

After upgrading from 1.x to 2.1.0, the following warning shows every time the iOS app is opened: RCTBridge required dispatch_sync to load RNGestureHandlerModule. This may lead to deadlocks

Note, this only seem to happen when reanimated 2 is used, no warnings with reanimated 1.

Screenshots

Steps To Reproduce

Install “react-native-gesture-handler”: “2.1.0”,
import 'react-native-gesture-handler'; on index.js
Wrap the main component in GestureHandlerRootView
Start the app on iOS and observe the warning.

Expected behavior

No warnings.

Actual behavior

Warnings.

Snack or minimal code example

Package versions

React: 17.0.2
React Native: 0.66.3
React Native Gesture Handler: 2.1.0
React native reanimated: 2.3.1

About this issue

Original URL
State: closed
Created 3 years ago
Reactions: 17
Comments: 16 (1 by maintainers)

Most upvoted comments

How to reproduce:

npx react-native init MyApp
cd MyApp && yarn add react-native-reanimated react-native-gesture-handler
cd ios && pod install && cd …
npx react-native run-ios

hf-yevhen on Feb 10, 2022

same here!

3runoDesign on Dec 24, 2021