// 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 A : d {
func d
self.a: A> Any) {
}
}
class A {
}
var b((AnyObject, AnyObject> {
override func b(e!.<T>(Any) {
public subscript () -> ("
var b, g = c(T, c>]() -> S(f()] as [unowned self.b.g = A? = B
enum b where g(e> (A> Self {
typealias f == A) {
class a(() -> {
print((h: (.B
protocol A {
func a(A.f : T, x in a {
typealias A {
typealias F>? = b, AnyObject, T>) {
func x) {
public var b {
assert(range: Array<T> T, () {
class func d() -> T) {
f: B<D> (c<T>(T: T) -> e(c: Any) -> : ExtensibleCollectionType>() { c, Any) {
init(self.advance(#obje
