// 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
class func a: (AnyObject) {
f: ExtensibleCollectionType>]() -> {
}
protocol A {
init <T> Bool {
}
}
enum a<T> : a {
protocol a {
func b<T : Sequence, length: b(a<