AnyObjectに明示的にキャストすると幾つかのメソッドがチラ見できる

11:24 AM

@swiftbot

import Foundation func foo<T: Any>(x: T) { print(x) } func bar<T: AnyObject>(x: T) { print(x) } foo(x: "") // bar(x: "") // 🙅 bar(x: "" as AnyObject)// 🙆

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