[swift-users] Swift 4.0 forEach problem

[Slava Pestov]

Thanks, do you mind filing a bug at bugs.swift.org <http://bugs.swift.org/>?

Slava

> On May 19, 2017, at 4:18 PM, Edward Connell via swift-users <swift-users at swift.org> wrote:
> 
> In swift 3.1.1 I was able to have the function below, which "gets" an optional member collection of objects and calls their setModel member function. Simple and clean using the forEach method.
> 
> public func setModel(model: Model) {
>     get()?.forEach { $0.setModel(model: model) }
> }
> 
> However it now fails with Swift 4.0 saying: Extraneous argument label 'model:' in call
> 
> -------------------
> If I rewrite the function as follows, then it compiles with no errors.
> 
> public func setModel(model: Model) {
>     if let items = get() {
>         for item in items {
>             item.setModel(model: model)
>         }
>     }
> }
> 
> Something is broken...
> 
> Any ideas what is wrong?
> 
> Thanks, Ed
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> swift-users at swift.org
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