// 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
protocol d : C {
typealias e : Sequence, T> U.E == true {
}
class func b()) + seq: a {
return """"]]("ab"")
func a: $0
typealias b = d>()
class func a: Range<b> : Sequen