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iOS Generics in Swift Generics and Protocols Constraints With Where Clauses

HashableShoppingItem example

Whats the difference between

struct Checkout<Item: Hashable, ShoppingItem> {}

and

typealias HashableShopingItem = Hashable & ShoppingItem
struct Checkout<Item: HashableShopingItem > {}

Both are correct in the Playground?

Just noticed the same thing. Did you find an answer to this?

No, but i think there is no difference. Just syntactic sugar.