// 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{{{}if{{}class c}a{<{{a{protocol k{class B{func f{struct Q{enum b{func f{{}let a{{}protocol b{struct S{class c{class a{struct Q{class A{class B{let a{class c{class A{struct Q{func a{(_={