// This source file is part of the Swift.org open source project
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors

// RUN: not %target-swift-frontend %s -parse
right
import Foundation
extension NSSet {
convenience init<T>(array: Array<T>) {
self.init()
}
}
mutating
func n<p>() -> (p, p -> p) -> p {
b, l]
g(o(q))
h e {
j   class func r()
}
class k: h{  class func r {}
var = 1
var s: r -> r t -> r) -> r m
u h>] {
u []
}
func r(e: () -> ()) {
}
class n {
var _ = r
