// 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 b {
    class func e()
}
struct c {
    var d: b.Type
    func e() {
        d.e()
    }
}
import Foun {
        func j
        var _ = j
    }
}
class x  {
    s m
    func j(m)
}
struct j<u> : r {
    func j(j: j.n) {
    }
}
enum q<v> {   let k: v
    let u: v.l
}
protocol y {
    o= p>(r: m<v>)
}
struct D : y {
    s p = Int
    func y<v k r {
    s m
}
class y<D> {
    w <r:
func j<v x: v) {
    x.k()
}
func x(j: Int = a) {
}
let k = x
class j {
    func y((Any, j))(v: (Any, AnyObject)) {
        y(v)
    }
}
func w(j: () -> ()) {
}
class v {
    l _ = w() {
    }
}
({})
func v<x>() -> (x, x -> x) -> x {
    l y j s<q : l, y: l m y.n == q.n> {
}
o l {
    u n
}
y q<x> {
    s w(x, () -> ())
}
o n {
    func j()  p
}
class r {
    func s() -> p {
        t ""
    }
}
class w: r, n {
    k v: ))] = []
}
class n<x : n>
  }
}
class b<i : b> i: g{ func c {}
e g {
 : g {
h func i() ->  }
func b<e>(e : e) -> c {  e
struct j<l : o> {
    k b: l
}
func a<l>() -> [j<l>] {
    return []
}
f
k)
func f<l>() -> (l, l -> l) -> l {
   l j l.n = {
}
 {
   l) {
        n  }
}
protocol f {
   class func n()
}
class l: f{  class func n {}
func a<i>() {
    b b {
        l j
    }
}
class a<f : b, l : b m f.l == l> {
}
protocol b {
    typealias l
    typealias k
}
struct j<n : b> : b {
    typealias l = n
    typealias k = a<j<n>, l>
}
protocol a {
    class func c()
}
class b: a {
    class func c() { }
}
(b() as a).dynamicType.c()
func f(c: i, l: i) -> (((i, i) -> i) -> i) {
    b {
        (h -> i)   d $k
}
let e: Int = 1, 1)
class g<j :g
func f<m>() -> (m, m -> m) -> m {
   e c e.i = {
}}
func h<d {
    enum h {
        func e
        var _ = e
    }
}
protocol e {
    e func e()
}
struct h {
    var d: e.h
    func e() {
        d.e()
    }
}
protocol f {
  i []
}
func f<g>() -> (g, g -> g) -> g
func a<T>() {
    enum b {
        case c
    }
}
)
func n<w>() -> (w, w -> w) -> w {
   o m o.q = {
}
 {
   w) {
        k  }
}
protocol n {
   class func q()
}
class o: n{  class func q {}
func p(e: Int = x) {
}
let c = p
c()
func r<o: y, s q n<s> ==(r(t))
protocol p : p {
}
protocol p {
    class func c()
}
class e: p {
    class func c() { }
}
(e() u p).v.c()
k e.w == l> {
}
func p(c: Any, m: Any) -> (((Any, Any) -> Any) -> Any) {
func o() as o).m.k()
func p(k: b) -> <i>(() -> i) -> b {
  n { o f "\(k): \(o())" }
}
struct d<d : n, o:j n {
    l p
}
protocol o : o {
}
func o<
protocol a {
  typealias d
  typealias e = d
  typealias f = d
}
class b<h : c, i : c where h.g == i> : a {
}
class b<h, i> {
}
protocol c {
    typealias g
}
func m(c: b) -> <h>(() -> h) -> b {
  f) -> j) -> > j {
    l i !(k)
}
d
l)
func d<m>-> (m, m -
w
class x<u>: d {
    l i: u
    init(i: u) {
        o.i = j {
  r { w s "\(f): \(w())" }
}
protocol h {
    q k {
    t w
}
w
protocol k : w { func v <h: h m h.p == k>(l: h.p) {
    }
}
protocol h {
    n  func w(w:
}
class h<u : h> {
func a(x: Any, y: Any) -> (((Any, Any) -> Any) -> Any) {
    return {
        (m: (Any, Any) -> Any) -> Any in
        return m(x, y)
    }
}
func b(z: (((Any, Any) -> Any) -> Any)) -> Any {
    return z({
        (p: Any, q:Any) -> Any in
        return p
    })
}
b(a(1, a(2, 3)))
func n<p>() -> (p, p -> p) -> p {
    b, l]
g(o(q))
h e {
    j   class func r()
}
class k: h{  class func r {}
var k = 1
var s: r -> r t -> r) -> r m
    u h>] {
    u []
}
func r(e: () -> ()) {
}
class n {
    var _ = r()