// 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 {
func a<S : a {
struct X.<T.b where T -> d: b = {
extension A {
func c: b<T>() {
}
let c, i : a {
return { c
typealias F = []() -> {
protocol c {
}
self.c {
class a(self.C) {
func a() -> V {
}
}
}
class A {
public var b: ExtensibleCollectionType>(Range() -> S) {
}
public var b> {
}
case c(z() {
}
}
let c = c: Int>(b<T, U.Type
return "
}
}
init(.<Int>(")
}
