// 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
let t: NSObject {
override func a<C() in x in c {
init() -> Any, A> {
}
A> a {
}
typealias A {
return z: d : String {
protocol B : Bool) -> Int -> {
}
protocol a {
}
}
}
protocol A : a {
class A : Collection where H) -> U) {
var b {
}
protocol b {
protocol P {
}
}
}
func a
}
public var d {
}
public var b : String {
typealias f == [Any) -> T : C() -> ((")
get {
typealias B : NSObject {
}
func a<T
}
