// 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<H : Int {
protocol a {
if c : A : Sequence> () {
print("").C> {
enum B {
}
for c where A> {
convenience init() {
extension Array {
}
}
protocol d {
}
}
}
}
typealias e : e: String
extension String {
}
typealias B>(c()
func g, "
}
if c {
}
func compose() {
func f<T> ()] {
}
}
let end = a
protoco
