// 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 S<g e
func > " {
A {enum S<T : g
let {
protocol {
_}
enum S<H : {
func f {
let i( ) -> " {{
enum S<T>
{
func c(){
}
{
let {}
}
func a{
}protocol a<h{
class < {
import a{{
enum S<T where H : a<T{
{
}
let a {i
typealias d
extension {
class b
{
func a< {}
}
class d:b{{
{
class A
}
class a{
struct B:a{enum S<d where H.h =coe
func g
}}typealias e {
{
var f:b
}
class d<T{
}
}
func f{{
{
struct Q<D{
class A
}
{
class B<T{func Boolean
var f{
{
let i( ) {{
func i( ) -> <T where B<T where T : {
func b
}
func > " "
}
}
}
{
{i}
{
}
class < {
struct B<T : T{
{enum B<h{
{
}
}
let : " {
}
import a
"
{
{
struct c
class a<T where f:T{
a }
}struct S<T where f{
protocol P {
}
class {
{
{}
}}
enum S<T where T
class b{
: {
enum S<d where f:A{}
}
d:a< a }
func c<T where H.h =() {
extension {
protocol a{
let : c(a<T where f{}
func c
struct S<T where H : where H.E
struct A
}
class < {
{
func i
func i( ) -> " "
A {enum S<D{
func a<T where T=coe
}
}
{
}struct S{
enum S<D{
{enum B:b
: {
func b
}
func c<H : " {
{
{
class a}
}
}struct A
}protocol {
class < {
class d<H : where B<f {
struct A
let : a{
func g
class d<D{
for b in c<f {
}
{
}struct A
class d<T : where H.E
var f{
}
}protocol {
class d<T where H.h== e, A {
}
{let:a{
enum S<T>
}
w
{i( ) -> " {
struct A {
extension {
func f {
}
A {
}
: a
struct B<T== " {
_}}
}
enum S<T where H : a
func b(){func f:b(a{
func > <T>
{
func b
{
struct B:a(a< a {
class < {
{
}
class b{
class A{enum S
func a(){
{
class a{
class d<T
let start = " "
let i
a {
extension {
{
{
struct B<T.E
}
class d
}
{
class d<T.E
struct
}
var f{
extension {
struct S
d
protocol P {
w
protocol {
protocol {
"
func g.h{
}protocol a
{
}
w
for b in c() -> " {
{
class c
class < a {i}
}
}struct S<f {let:b<g e
func a
func a{
}struct S
extension {
_}}
}
}}
{
protocol P {
A {
protocol P {
}
class b<H : {{
}
protocol P {
class < a }
{
}struct B<T : a
}
}
var f{
typealias e {
a }
"
struct Q<T where B:P{
{
}
struct
func g.h =
