// RUN: %target-build-swift -Xfrontend %clang-importer-sdk %s -emit-ir // REQUIRES: objc_interop import UIKit class MyView: UIView { func foo() { UIView.animate(withDuration: 1, delay: 1, options: UIViewAnimationOptions.layoutSubviews, animations: { print("animating") }, completion: { (finished: Bool) -> Void in print("here we are") }); UIView.animate(withDuration: 1, delay: 1, options: UIViewAnimationOptions.layoutSubviews, animations: { print("animating") }, completion: nil); } }