// RUN: %target-typecheck-verify-swift // REQUIRES: objc_interop // REQUIRES: OS=macosx import Foundation import AVFoundation import AppKit func foo(options: [AVMediaSelectionOption]) { let menuItems: [NSMenuItem] = options.map { (option: AVMediaSelectionOption) in NSMenuItem(title: option.displayName, action: #selector(NSViewController.respondToMediaOptionSelection(from:)), keyEquivalent: "") // expected-error@-1 {{type 'NSViewController' has no member 'respondToMediaOptionSelection(from:)'}} } } func rdar28004686(a: [IndexPath]) { _ = a.sorted { (lhs: NSIndexPath, rhs: NSIndexPath) -> Bool in true } // expected-error@-1 {{cannot convert value of type '(NSIndexPath, NSIndexPath) -> Bool' to expected argument type '(IndexPath, IndexPath) throws -> Bool'}} } class Test: NSObject { var categories : NSArray? func rdar28012273() { let categories = ["hello", "world"] self.categories = categories.sorted { $0.localizedCaseInsensitiveCompare($1) == ComparisonResult.orderedDescending } // expected-error@-1 {{cannot assign value of type '[String]' to type 'NSArray'}} {{121-121= as NSArray}} } }