// 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 v: String {
var d = .B == { x }
func f, U.init() -> {
protocol c = {
class func b: T {
}
extension NSSet {
}
let c : T {
let v: d = a(g<T -> {
class A : d = F>() -> {
}
}
}
}
}
struct B<T where T: B? {
private let t: T>(fals
