// 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 d{
}
println("
}
let t: e {
let t:a{
}
var b {
var b {
func i{
retur
let a"
{
}
{
}
class B<T : A {
}
struct c<T
}
{
enum b{
let t: {
}
let a {
}
}
a
enum A {
let t: A {
var b : =<T where k=
case c<
class A {
}
struct D<T
var b {
typealias
class
retur
protocol d{
return nil
let a {
struct D<
func a"
protocol d<T>? {
}
return nil
typealias
{
{
var d where h: T
struct d<T
protocol d<T where h: da
}
class A
retur
{
}
{
case c<T: A {
{
class A {
retur
class A {var d<
}
struct d<T where T
typealias
}
class B<U : =a {
var b : T: =
let a
let t: B
{
}
var b {
}
var b {
println("\(f=<T: U.R
typealias e:a{
{
struct D {
}
func a{
}var f: Int -> S<U : U.b
}
class A {
}
{
}
{
let a {
deinit {
let t:A}
: B<T where T where B
struct d{
}
func <T: {
{
let a {
{
a
let g {
deinit {
typealias
{
protocol d<T : B
class A {
struct c<T:A.b{
{
let t: U.R
case c<T) {
let g {
class
a{
let a {
}
{f<T where T) -> S<T: e {class a {var f: A.R
func f<T: A {
protocol d{
}
func <U : =b( )
}
{
var b {var d = b
{
println(
}
}
let a where B
deinit {
a"
struct D {
let a where T) {
let a where T where B<T
var b {
let t:d{
var d<T
var d where T where k=
var b {var b {
}
println(t:A
class
let a
for c {
class A
struct A}
{let t: T: e {
{class B
var b {
class B<d = b
{
{
func <T : A {
func f=a where h: T: A {
func <T:
struct D<T:d{
{struct A<T: Int -> S<T>? {
typealias e
: {
}
var b {
typealias
let g {
let a"\(
}
class A {
}
println(
}
struct D {
}
let a{
}var b : B<T: A {let g {class B<Q<T where T>(
class A {f<U : B<T where h: P{
struct c<T : P> {
enum b
case c,
}
typealias R
var d{
}
struct d{
let a
typealias
let t: {
let a"\("
var d<T: e {
}
struct D {
}
typealias
}
struct D {
for c {
struct A}
{=o("\((f<d where h:a{f
}
typealias R
{
}
{
func a"
{f=a {
func i{
enum A {
func f<T>>>? {
return nil
}
protocol P {
{var b {
protocol B :a{
let t:
protocol d<T: da
func f<T: T: Int -> (f: {class a {
struct D {
case c,
var b : e {
}
{
for c {
typealias
a
typealias
struct D {let a{
struct A
return nil
typealias R
