| // 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 |
| func a() -> { |
| typealias e = a() { |
| } |
| return "foo" |
| class c { |
| } |
| protocol a { |
| extension NSSet { |
| } |
| } |
| protocol A : b { |
| typealias b where |
