| // 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 |
| { |
| return $0.Element == b(Any) -> String { |
| protocol b { |
| } |
| return b: Collection where k.init() + seq: b: A { |
| override func a<T) |
| } |
| } |
| } |
| protocol c { |
| typealias A : A, U) |
