// 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
class c {
struct e = d.init() {
class B : A, x in c : Hashable> {
class a {
func a() {
class B : U : () {
class A {
})
}
}
struct S) {
}
}
class C<S : Any) -> String {
}
}
class A : A?