// 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 | |
guard{protocol A{ | |
protocol a{}protocol a{typealias d:A{}typealias e | |
class A{ | |
let c=e=b |