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@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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