// 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
extension String {
private let t: k) {
return self)("
let i: A {
protocol b {
}
enum S<Y> {
func f.e(Any) {
}
class a {
protocol a {
return x in a {
return g<h: Any) {
}
}
typealias A : A {
struct c where B = "
func f.i
