// 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
func b
{class n{
{{
{
{ {
{{
{ {
{
}}b{}}}}}
}}}}
class B:A
struct Q{
struct Q{
a A{ { {{ {
}}}}}protocol a{
struct S{ b{
}protocol a{
struct Q:a}}}typealias A
}}
:{ }protocol A{{}typealias d
protocol a{struct
{
}typealias f
{{}}typealias d:f