// 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
enum S<f = b.Iterator..c {
init(array: 1](a<T {
}
class a: Array) -> T, AnyObject, Any) -> String {
}
typealias b {
}
protocol A {
var b = {
}
}
return x = b: b {
}
func c([c) -> Any) -> (g<T) in return [T> (bytes: a: A? = B)
func b() -> Any) -> Any) ->("foobar"cd"\()
func d.Iterator.c<l : ()
var b {
}
protocol d : b<T> {
func ^(x: NSObject {
typealias d.endIndex - range.h> Any) -> S : AnyObject> {
}
enum A {
struct c in x {
func i> {
}
}
}
}
}
func c) -> {
protocol a {
}
}
func b: d: A.
