I had similar issues with UIApplicationMain when I moved to Swift 3: <rdar://problem/25693546> UIApplicationMain's argv parameter should be declared nullable
Presumably NSApplicationMain's argv parameter needs the same nullable annotation. —Nathan > On Jun 12, 2016, at 3:56 PM, Marco S Hyman via swift-users > <swift-users@swift.org> wrote: > > My first try with 5/31 swift 3 snapshot gave me a warning regarding an unused > return value -- in main.swift. Wouldn’t you know, NS ApplicationMain is > declared as > > func NSApplicationMain(_ argc: Int32, > _ argv: UnsafeMutablePointer<UnsafeMutablePointer<CChar>?>) -> Int32 > > And what does the second line of function help say? > > "This method never returns a result code." > > OK ;) > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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