// 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 let a { extension Array { } return d) -> Bool { } func c, AnyObject) { } enum B { var d { protocol A { typealias e: start, e?) { } } } } var b: Int = I