// 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
var f: d {
protocol a {
}
struct S<T! {
}
extension NSSet {
}
let d<T: P {
protocol a = {
typealias R = F>) {
}
protocol d = {
}
}
}
class func a(n: C {
}
protocol P {
struct e = {
}
let i: d {
}
typealias e : e = D> {
}
var b: Int