Reflection Hashable

ReflectionHashable.swift

class MyHashable: Hashable {
    var dumped: String {
        var str = String()
        dump(self, to: &str)
        return str
    }
    
    static func == (lhs: MyHashable, rhs: MyHashable) -> Bool {
        lhs.dumped == rhs.dumped
    }

    func hash(into hasher: inout Hasher) {
        Mirror(reflecting: self).children
            .map { $0.value }
            .withUnsafeBytes { hasher.combine(bytes: $0) }
    }
}