| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -verify %s |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| func assertTypeIsAny(_: Any.Protocol) {} |
| func staticType<T>(_: T) -> T.Type { return T.self } |
| |
| let idLover = NSIdLover() |
| |
| let t1 = staticType(idLover.makesId()) |
| assertTypeIsAny(t1) |
| |
| struct ArbitraryThing {} |
| idLover.takesId(ArbitraryThing()) |
| |
| var x: AnyObject = NSObject() |
| idLover.takesArray(ofId: &x) |
| var xAsAny = x as Any |
| idLover.takesArray(ofId: &xAsAny) // expected-error{{argument type 'Any' does not conform to expected type 'AnyObject'}} |
| |
| var y: Any = NSObject() |
| idLover.takesArray(ofId: &y) // expected-error{{argument type 'Any' does not conform to expected type 'AnyObject'}} |
| |
| idLover.takesId(x) |
| idLover.takesId(y) |
| |
| install_global_event_handler(idLover) // expected-error {{cannot convert value of type 'NSIdLover' to expected argument type 'event_handler?' (aka 'Optional<@convention(c) (Any) -> ()>')}} |
| |
| // FIXME: this should not type-check! |
| // Function conversions are not legal when converting to a thin function type. |
| let handler: @convention(c) (Any) -> () = { object in () } |
| install_global_event_handler(handler) |
