| // RUN: %target-build-swift -typecheck %s -Xfrontend -verify |
| // REQUIRES: executable_test |
| // REQUIRES: OS=macosx |
| |
| import CoreServices |
| |
| func testFSEventStreamRef(stream: FSEventStreamRef) { |
| // FIXME: These should be distinct types, constructible from one another. |
| _ = stream as ConstFSEventStreamRef // works by coincidence because both are currently OpaquePointer |
| _ = ConstFSEventStreamRef(stream) // expected-error {{cannot invoke initializer for type 'ConstFSEventStreamRef' with an argument list of type '(FSEventStreamRef)'}} |
| // expected-note @-1 {{overloads for 'ConstFSEventStreamRef' exist with these partially matching parameter lists:}} |
| |
| // This is not a CF object. |
| FSEventStreamRetain(stream) // no-warning |
| FSEventStreamRelease(stream) |
| |
| let _: AnyObject = stream // expected-error {{value of type 'FSEventStreamRef' (aka 'OpaquePointer') does not conform to specified type 'AnyObject'}} |
| } |
