// 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
extension String {
func f: d = Swift.Type
func b<1 {
struct c<T>()).C) -> {
class d) -> Int {
}
return b() {
self.c == j> T> ((({
extension String {
var b {
}
}
}
case b {
class c {
}
class B {
class func f(bytes: Array) -> Void>() -> {
}
}
}
}
}
var f == {
class A {
}
})
}
protocol d {
self.b.Iterator.dynamicType.Iterator.Element == {
}
func g: b = a
typealias B : Boolean, f