// 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 -emit-ir
func e={var _{}func a<a{
struct B{
{}class A:Range<A>:A:f=c
protocol a{enum toypealias f=d:A{{enum A{var b:a(_(A
switch{
typealias e=B: