// 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 t: A {
if true {
assert() -> U) {
func g<T>(x: Int {
func c() {
}
}
}
enum B : Sequence, b where B {
}
func b(seq: T, Bool) {
protocol a {
extension NSData {
extension NSData {
}
}
func a() -> T -> {
override init(("))
class A {
}
for b {
}
typealias d : a {
