// 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 s() -> p {
class w: r, n {
b, g : b where f.d == g> {
}
protocol b {
}
struct c<h : b> : b {
}
m k {
}
struct d<i : b> : b {
rotocol a : a {
}
strucequ}
struct c<d: Sequence, b where Optional<b> == d.Iterator.Element>
func b<e>(e : e) -> c