// 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 protocol A { typealias B func b(B) } struct X : A { func b(b: X.Type) { } } struct Abject { a { } class b { } protocol c { typealias g } protocol a { class func c() } class b:s return f(x) }(x1, f1) let crashes: Int = { x, f in A.B == D>(e: A.B) { } } protocol a : a { } class a { typealias b = b } func prefix(with: String) -> (() -> T) -> String { return { g in "\(with): \(g } }