// 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
func k<g {
enum k {
func l
var _ = l
extension NSSet {
struct c<e> {
}
func f<o>() -> (o, o -> o) -> o {
o m o.j = {
}
func j<d {
enum j {
class j {
func y((Any, j))(v: (Any, AnyObject)) {
y(v)
}
