| // 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 | |
| nil | |
| func f<r>() -> (r, r -> r) -> r { | |
| f r f.j = { | |
| } | |
| { | |
| r) { | |
| s } | |
| } | |
| protocol f { | |
| } | |
| class f: f{func j | |
| } | |
| class r: j { | |
| } | |
| (r().m() |