struct BarOverloads { static let foo = BarFoo() static let poo = BarPoo() } func bar(_ overload: BarFoo, ...) func bar(_ overload: BarPoo, ...) bar(.foo, ...) // できない bar(.poo, ...) (edited)struct BarOverloads { static let foo = BarFoo() static let poo = BarPoo() } func bar(_ overload: BarFoo, ...) func bar(_ overload: BarPoo, ...) bar(.foo, ...) // できない bar(.poo, ...) (edited)