| // 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 | |
| class a<b : b, d : b where b.d == d> { | |
| } | |
| protocol b { | |
| typealias d | |
| typealias e = a<c<h>, d> | |
| } | |
| protocol c : b { func b |