| // This source file is part of the Swift.org open source project | |
| // Copyright (c) 2014 - 2016 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 | |
| Array) { | |
| () -> Any in | |
| protocol b { | |
| typealias B<T where Optional<T>, self[() -> String) | |
| map(x(") | |
| typealias e : B) |