lonecruisader
lonecruisader
Im facing the same issue too after the update > Undefined symbols for architecture arm64: "Swift._ArrayBuffer._copyContents(initializing: Swift.UnsafeMutableBufferPointer) -> (Swift.IndexingIterator, Swift.Int)", referenced from: generic specialization of Swift._copyCollectionToContiguousArray(A) -> Swift.ContiguousArray in ShareViewController.o...
**I was able to solve this by following this **[link](https://github.com/facebook/react-native/issues/31179#issuecomment-829536845)**** 1. Undefined symbols for architecture x86_64: "Swift._ArrayBuffer._copyContents..." _This requires you to remove both references to "$(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)" from your iOS/YOUR_PROJECT_NAME.xcodeproj/project.pbxproj file....