// 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
protocol c {
typealias b
:c.b
protocol d : b { func b
func d(e:  = { (g: h, f: h -> h) -> h in
}
func b<e>(e : e) -> c { e
{ g in "\(withing
}
class k {
func l((Any, k))(m }
}
func j<f: l: e -> e = {
{
l) {
m  }
}
protocol k {
}
class e: k{  class func j
class A {
class func a() -> String {
}
class func b() {
struct c {
static let d: String = {
}()
}
}
}
let d{
protocol c
