I had similar issues with UIApplicationMain when I moved to Swift 3:
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
> wrot
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?>) -> Int32
And what does the second line of function help s