// 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 {
enum S) -> {
}
class func d
enum A = T) -> String {
func a")() -> Any, () -> Void>(bytes: X<d
typealias e : d = b: H.B) -> T : c, Any, A {
class B == d..b["A
class a {
func b<T: () -> T, q:Any) {
func g: NSObject {
struct d.E == Swift.h: T) {
typealias F = c: S<T where B : P> () {
}
}
if true {
}
}
init <A> {
f: A {
let a<S : A {
}
}
