return-statement4.swift

func myFunction() {
  return { print("All done") }() // Inline closure
}

func myFunction() {
  return () // () -> Void
}

func myFunction() {
  return Void() // Compiles!
}

// MARK: - Does not compile

func myFunction() {
  return Void // Does not compile since Void is a type (alias). Even though Void = ()
}

func myFunction() {
  return // Function must be on the same line to compile
  print("Does not compile") // warning: expression following 'return' is treated as an argument of the 'return'
}