// 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
struct D : a {
protocol b {
extension NSSet {
}
class a {
protocol b {
switch x }
}
class A {
}
func a(mx : start, () -> V, Any, f: b) -> {
class b: String {
}
S) {
}
}
func c(() -> {
}
typealias d = {
}
typealias e : c {
[["
class A.c = T? {
}
}
let n1: Int>]