I converted a Swift 1.x project for iOS to Swift 2.x using Xcode 7 beta 3. It compiles and runs but I have a linker warning persisting. I\'ve done a search through the pro
If you get this issue after upgrading Xcode, then just in Xcode click;
File -> Open Recent -> Clear Menu.
Xcode -> Quite Xcode
Go to your project directory and open your project normally.
click cmd + alt + shift + K, this will clean your project
clcik cmd + B
Then you should be fine.