// 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 var x1 =I Bool !(a) } func prefix(with: Strin) -> (() -> T) in func d() -> String { return 1 k f { typealias c } class g { case C(T, () -> ()) }