// 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 C {
deinit {
struct e == { x in a {
return [unowned self.e {
class A {
func compose<U : e where A? = B<C> {
override init(b.init() -> {
var f: B) {
}
}
}
let t: C {
typealias R = { c: String = {
}
}
}
}
}
protocol P {
}
}
static let i: NSObject {
}
}
e : U : H) -> {
}
typealias e = compose<T! {
}
let a {
}
}
typealias e : e,
