var dict = Dictionary<Hashable, Int>()error: type 'Hashable' does not conform to protocol 'Equatable' ^
Swift.Equatable:2:8: note: '==' requirement refersto 'Self
字典键需要符合Hashable:var dictionary = [Test: String]() // Type 'Test' dies not conform to protocol'Hashable'
var dictionary = [Test: String]() // Works
如何获取纯Swift类实例的地址作为hashValue
Swift 1.2 Xcode 6.4
extension SwiftObject:Hashable{//Hashable inherits Equatable and used for sets_bucket <A : Swift.Hashable>(Swift._VariantSetStorage.nativeUpdateValue <A : Swift.Hashable>(inout Swift