// 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
func call(object1, e)-> {
struct c {
struct A {
func c<Y> {
typealias F = A<T) {
func g<b> String {
protocol d : T] {
}
}
}
}
if true {
}
protocol c {
typealias f = a"\(AnyObject.init(a(b
case A>?) {
}
protocol a {
i() -> {
}
typealias R = f, ""]
