On 13 October 2017 at 21:15, Jean-Daniel <mail...@xenonium.com> wrote:

> I don’t think this is a good idea to make discardable part of the function
> type.
>
> What would fun(callback: () -> discardable Int) would means ?
>

you mean this?

func foo(callback: () -> discardable Int) {
    ...
    let x = callback()
    ...
    callback() // no warning or error here
}

Mike
_______________________________________________
swift-evolution mailing list
swift-evolution@swift.org
https://lists.swift.org/mailman/listinfo/swift-evolution

Reply via email to