| // This source file is part of the Swift.org open source project |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| |
| // RUN: not %target-swift-frontend %s -typecheck |
| import Foundation |
| class d<c>: NSObject { |
| var b: c |
| func f<g>() -> (g, g -> g) -> g { |
| e e: ((g, g -> g) -> g)! |
| } |
| protocol e { |
| protocol d : b { func b |
