swift_4_1_whats_new_struct_init_crossmodule.swift

// Declared inside framework
struct Point: Hashable {
    let x: Float
    let y: Float

    init(x: Float, y: Float) {
        self.x = x
        self.y = y
    }
}

// In the main app
extension Point {
    init(x: Int, y: Int) {
//        prohibited!
//        self.x = Float(x)
//        self.y = Float(y)
        self.init(x: Float(x), y: Float(y))
    }
}