In xcode 12.1, the following two errors occur. So I lowered the version of xcode and tried to build it, but it turns out that it was compiled with Swift 5.3 as opposed to xcode12.1.
1.
Module compiled with Swift 5.2 cannot be imported by the Swift 5.3 compiler: /Users/yangheejun/Library/Developer/Xcode/DerivedData/WillbeApp-hlgmlesugwjnqjhjaagkrurnhtdd/Build/Products/Release-iphonesimulator/FBSDKCoreKit/FBSDKCoreKit.swiftmodule/i386-apple-ios-simulator.swiftmodule
2.
Module compiled with Swift 5.2 cannot be imported by the Swift 5.3 compiler: /Users/yangheejun/Library/Developer/Xcode/DerivedData/WillbeApp-hlgmlesugwjnqjhjaagkrurnhtdd/Build/Products/Release-iphonesimulator/FBSDKCoreKit/FBSDKCoreKit.swiftmodule/x86_64-apple-ios-simulator.swiftmodule
🐛 Bug Report
In xcode 12.1, the following two errors occur. So I lowered the version of xcode and tried to build it, but it turns out that it was compiled with Swift 5.3 as opposed to xcode12.1.
1. Module compiled with Swift 5.2 cannot be imported by the Swift 5.3 compiler: /Users/yangheejun/Library/Developer/Xcode/DerivedData/WillbeApp-hlgmlesugwjnqjhjaagkrurnhtdd/Build/Products/Release-iphonesimulator/FBSDKCoreKit/FBSDKCoreKit.swiftmodule/i386-apple-ios-simulator.swiftmodule
2. Module compiled with Swift 5.2 cannot be imported by the Swift 5.3 compiler: /Users/yangheejun/Library/Developer/Xcode/DerivedData/WillbeApp-hlgmlesugwjnqjhjaagkrurnhtdd/Build/Products/Release-iphonesimulator/FBSDKCoreKit/FBSDKCoreKit.swiftmodule/x86_64-apple-ios-simulator.swiftmodule
To Reproduce
Expected Behavior
Build success
Code Example
Environment
System: OS: macOS 10.15.7 CPU: (16) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz Memory: 1.24 GB / 16.00 GB Shell: 5.8 - /usr/local/bin/zsh Binaries: Node: 14.8.0 - /usr/local/bin/node Yarn: 1.22.4 - /usr/local/bin/yarn npm: 6.14.7 - /usr/local/bin/npm Watchman: 4.9.0 - /usr/local/bin/watchman SDKs: iOS SDK: Platforms: iOS 14.1, DriverKit 19.0, macOS 10.15, tvOS 14.0, watchOS 7.0 IDEs: Android Studio: 3.6 AI-192.7142.36.36.6392135 Xcode: 12.1/12A7403 - /usr/bin/xcodebuild npmPackages: react: 16.13.1 => 16.13.1 react-native: 0.61.5 => 0.61.5 npmGlobalPackages: react-native-cli: 2.0.1