// 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
ivate class A {
typealias F = c()))
private let c {
return d.e : A {
typealias F>) {
func g<c: AnyObject, e!.c {
extension NSSet {
convenience init(t: NSObject {
}
}
}
b<c> Int {
}
init(b(array: Int = f, V, g<I : C {
}
private class A : Array<H : A? {
}
func g: T! {
typealias F = {
}
static let a {
}
}
}
init() -> (array: H.d: C) {
class B<T>>() {
}
}
}
var d = F>(n: A? {
