// 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 struct A(T> { } func b(object1: String { typealias b { func e U, e: C> S { } } } } typealias e : Sequence, e? protocol P { extension NSSet { func b: a { } } } func f: d