// This source file is part of the Swift.org open source project
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors

// RUN: not %target-swift-frontend %s -parse
import Foundation
var b{
}struct S<T where B =b{
let a = a[]("
a d
case c,
struct Q
if true{
}{
class
( e
( )
class d {
c,
class
class b: T where I. : S<T where g:Boolean:d}}
typealias e {
a {
func < {
struct b
}
class d {
struct S<T where B : Boolean, A {
class c : A<T where I.h =b{
class
) )b {
{{
struct S<T where g:A{
{
} {
class
", A {var e
struct S{
let
) ))
case
case c
typealias d
) )
}
case c,
"
class c : String {
var b protocol a d
let t
case c,
var a: A{class b
var a{
var b{{
a d
b{
{
) ){class d
case c,
}{
a {func b{
struct ( ", A {
struct b{
", > {
let a{class d:A{
class
}}}
class d
class
struct a[{
if true{{ }}
func g: d {
class d {
}{
}
class d})
let a=
class <T where g:T:A{
if true{
var b {func e {
class C<T](")
class d
var e: Boolean:A<T where B : T.h =
protocol a d}{ }
{
{ }t
case c,case
}
typealias e : T.E === e: Boolean, A {class d:T.h =
let
struct S<T](", A {
class
struct S<T where g:d}
func b{
enum b{struct S<T where g: NSObject {
}
let t: d {
struct a{
}{ }
}
struct Q<T where I.h == Swift.E =
{
let : Any = e
}{ })
class d {struct S<T where I. : d = .E =[{
b{
class d = e
class c : A<T{
struct ( e: a {{
func g:Boolean:d
{
struct S<T where g:d
let
", > (m
case
var a== e: T where I.h == e: A<T where g:b {
}
{
let t: Boolean, A {
}
struct Q<g where B =b{
let a{
}typealias e : a d
{var f=b: a d
let t: NSObject {
var b {func b{
{
var a{
func e {
class b: d {class B{var _=b
}
case
{
struct a{
var f=b{
{
}
let
if true{
struct Q<T where B ==[{{
let h
c,case
{{}{
class
}
{
struct S{
class B{{ }}
}
func b{
let
func b{
enum b{
struct B<T where I.h =b{
}}}
class d}
struct b{
struct ( )
"1
let t
var b
var e(", A {
var b{
struct S<T where I. : NSObject {
", A {
{struct a{
}}
}
var _=[{
struct S{
}}
case c,case
case c,
{
}})
b{
}{ {
}{{
enum b{
struct S<T where g:b = a{
( ")
class <T:A{
let t
let a{
( "
{
if true{
}))
}
class d {
class d:b {
class
extension A {{{
import d
class b{class d = e(m
let a== Int
func < {
let a{
protocol a d
{
struct Ch {
extension A {
( ")
var f== Swift.h ===
