// 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 {
super.d == [0)
}(A, T) -> : B<U) -> String))")
protocol d where S) {
extension NSData {
protocol A : A? {
}
}
func g> V {
}
}
init()
protocol a {
var d {
}
}
a() {
func a<d {
func d: AnyObject) {
}
}
}
typealias d
}
var d = a()
