// 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 a{
{
{{
{
{
{
{
{
{
{{
[{
{
{
{
{(([
[{
{([{{
{
[{{
{
{
{
{{
{
{
({
{
}
{
({{
{
[{
{
{
{{{
(([[
{{
{
("
class A{
class
case,