// 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
var f{
enum S{
struct Q{
class B{
class A{
class B{
class a{
class a{
struct Q<T where B:A{
class A{{
}struct Q{{
}
class B<f{struct c{
{
}struct d
struct B{
class A{
}
let a{
{
d{