// 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
 {
}
}
enum S<D> {
let g == .d
func a()
func a: d : NSObject {
}
func a<f : a {
}
struct d(i: a {
return nil
self.d>(range.E
func f<T -> Void>()
}
}
func i() -> {
case A<h : A, k : P> [0
public subscript (array: C = [c: b, object2)
return nil
}
[B<S {
import CoreData
func ^() -> T, let foo as Boolean, object2: Boolean)
protocol C {
0)
public var b
struct S {
protocol A = {
}
}
typealias B, f<j : d where T: ("[c: P {
protocol d : sta
