Updated project file to use Swift 4.0 as default

PromiseKit / StoreKit

Promises for Swift & ObjC

http://promisekit.org

MIT License

13 stars 12 forks source link

Updated project file to use Swift 4.0 as default #11

Closed kominak closed 5 years ago

kominak commented 5 years ago

Without this patch, Xcode 10.2 wasn't able to compile this library when using Carthage, becase Carthage doesn't allow developers to pass SWIFT_VERSION on a per-library basis. So let's move on to support Swift 4.x and newer only.