// 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
func i<1 {
enum S<T : A<S : d {
}
return d<T) -> ():
}
}
protocol a {
typealias B : B? {
return g, end: AnyObject, i()() -> Any, """.<T) -> S {
protocol b where l) -> U) in return {
}
func b, b wh
