问题
Please check the attached image
I have no clue what this error means.
NOTE: I have added core-plot into my project using cocoa-pods.
回答1:
Core Plot 2.0 requires Xcode 7. It uses the new Objective-C generic collection notation. It will run on iOS 6, but requires the latest Xcode to build.
来源：https://stackoverflow.com/questions/33011484/unable-to-build-core-plot-with-xcode-6-4