// 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 ^(r: l, k) -> k {
? {
h (s : t?) q u {
g let d = s {
}
}
e}
let u : [Int?] = [n{
c v: j t.v == m>(n: o<t>) {
}
}
func j<f: l: e -> e = {
enum b {
e}
class d<c>: NSObject {
init(b: c) {
}
}
}
protocol l : f { func f