// 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
import Foundation
enum b {
struct d, y)) -> {
return "\() {
protocol A {
class c : T, Any) {
}
protocol a {
typealias b : b> String {
}
func e(object1: (c) -> A {
}
return $0.B) {
}()
protocol P {
struct A {
protocol a {
}
}
}
}
}
let n1: A
