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Continue to ChatWarnings and Errors while upgrading from Swift 4.x to Swift 4.2 in Xcode 10.0 https://ashishkakkad.com/2018/10/warnings-errors-upgrading-swift/
Warnings and Errors while upgrading from Swift 4.x to Swift 4.2 in Xcode 10.0 https://ashishkakkad.com/2018/10/warnings-errors-upgrading-swift/