// 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
let a {
protocol e : Sequence where T, x = a<T: e<C(bytes: A> T.advance(A.Iterator.a: NSObject {
func a: (A) -> S(b(x: a"\(m: (() -> ((f.Iterator.substringWithRange(seq
protocol a {
enum A {
}
protocol A : a {
func a<b(t