validation-test/compiler_crashers_fixed/00170-swift-parser-skipsingle.swift

// 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
func i(f: g) -> <j>(() -> j) -> g { func g
k, l {
    typealias l = m<k<m>, f>
}
func ^(a: Boolean, Bool) -> Bool {
    return !(a)
}
func b(c) -> <d>(() -> d) {
}
func q(v: h) -> <r>(() -> r) -> h {
  n { u o "\(v): \(u())" }
}
struct e<r> {
    j p: , () -> ())] = []
}
protocol p {
}
protocol m : p {
}
protocol v : p {
}
protocol m {
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}
func s<s : m, v : m u v.v == s> (m: v) {
}
func s<v : m u v.v == v> (m: v) {
}
s( {
    ({})
}
t
func f<e>() -> (e, e -> e) -> e {
    e b e.c = {}
    {
        e)
        {
            f
        }
    }
    protocol f {
        class func c()
    }
    class e: f {
        class func c
    }
}
protocol A {
    func c()l k {
    func l() -> g {
        m ""
    }
}
class C: k, A {
    j func l()q c() -> g {
        m ""
    }
}
func e<r where r: A, r: k>(n: r) {
    n.c()
}
protocol A {
    typealias h
}
c k<r : A> {
    p f: r
    p p: r.h
}
protocol C      l.e()
    }
}
class o {
    typealias l = l
protocol a {
}
protocol h : a {
}
protocol k : a {
}
protocol g {
  j n = a
}
struct n : g {
  j n = h
}
func i<h : h, f : g m f.n == h> (g: f) {
}
func i<n : g m n.n = o) {
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let k = a
k()
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protocol k : h { func h
k
func f(k: Any, j: Any) -> (((Any, Any) -> Any) -> c
k)
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protocol c {
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class i {
    func d((h: (Any, AnyObject)) {
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d
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protocol d {
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i(e())
class l {
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class d
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class i: d, g {
    l func d() -> f {
        m ""
    }
    }
}
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let l = h
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protocol l : f { func f
protocol g
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    j f
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protocol f {
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}
struct i {
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func g(f: Int = k) {
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let i = g
class k {
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protocol k {
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struct c<d : Sequence> {
    var b:  [c<d>] {
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protocol a {
    class func c()
}
class b: a {
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(b() as a).dynamicType.c()
func f<T : Boolean>(b: T) {
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f(true as Boolean)
func a(x: Any, y: Any) -> (((Any, Any) -> Any) -> A  var d: b.Type
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    }
}
b
protocol c : b { func b
otocol A {
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struct  }
}
struct c<d : Sequence> {
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}
func a<d>() -> [c<d>] {
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}
func ^(d: e, Bool) -> Bool {g !(d)
}
protocol d {
    f func g()
f e: d {
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}
(e() h d).i()
e
protocol g : e { func e
func a(b: Int = 0) {
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let c = a
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var f = 1
var e: Int -> Int = {
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let d: Int =  { c, b in
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func m<u>() -> (u, u -> u) -> u {
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}
s m {
   class func s()
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class p: m{  class func s {}
s p {
    func m() -> String
}
class n {
    func p() -> String {
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    }
}
class e: n, p {
    v func> String {
        q ""
    }
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  r m = m
}
func s<o : m, o : p o o.m == o> (m: o) {
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func s<v : p o v.m == m> (u: String) -> <t>(() -> t) -
func p<p>() -> (p, p -> p) -> p {
   l c l.l = {
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j(k(m, k(2, 3)))
func l(p: j) -> <n>(() -> n
struct c<d: Sequence, b where Optional<b> == d.Iterator.Element>
d = i
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class d<j : i, f : i where j.i == f> : e {
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class d<j, f> {
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protocol i {
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}
protocol e {
    class func i()
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i
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protocol i : d { func d
class k<g>: d {
    var f: g
    init(f: g) {
        self.f = f
        l. d {
    typealias i = l
    typealias j = j<i<l>, i>
}
class j {
    typealias d = d
struct A<T> {
    let a: [(T, () -> ())] = []
}
func b<d-> d { class d:b class b
class A<T : A> {
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func c<d {
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        func e
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    }
}
protocol a {
    class func c()
}
class b: a {
    class func c() { }
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(b() as a).dynamicl A {
    {
    typealias b = b
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protocol f {
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}}
func f<m>() -> (m, m -> m) -> m {
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protocol f {
   class func i()
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class e: f{  class func i {}
func n<j>() -> (j, j -> j) -> j {
    var m: ((j> j)!
    f m
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protocol k {
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struct e<j : k> {n: j
    let i: j.m
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l
func m(c: b) -> <h>(() -> h) -> b {
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func d<m>-> (m, m -
import Foundation
class Foo<T>: NSObject {
    var foo: T
    init(foo: T) {
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    t.c()
} x
      x) {
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class a {
    var _ = i() {
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a=1 as a=1
func k<q>() -> [n<q>] {
    r []
}
func k(l: Int = 0) {
}
n n = k
n()
func n<q {
    l n {
        func o
        o _ = o
    }
}
func ^(k: m, q) -> q {
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protocol k {
  j q
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}
class l<r : n, l : n p r.q == l> : k {
}
class l<r, l> {
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protocol n {
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protocol k : k {
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class k<f : l, q : l p f.q == q> {
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protocol l {
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struct n<r : l>
func k<q {
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        func j
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class x  {
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struct j<u> : r {
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enum q<v> {   let k: v
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struct D : y {
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class y<D> {
    w <r:
func j<v x: v) {
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func x(j: Int = a) {
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let k = x
func b((Any, e))(e: (Any) -> <d>(()-> d) -> f
func a(x: Any, y: Any) -> (((Any, Any) -> Any) -> Any) {
    return {
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func b(z: (((Any, Any) -> Any) -> Any)) -> Any {
    return z({
        (p: Any, q:Any) -> Any in
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    })
}
b(a(1, a(2, 3)))
protocol f : f {
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func h<d {
    enum h {
        func e
        var _ = e
    }
}
protocol e {
    e func e()
}
struct h {
    var d: e.h
    func e() {
        d.e()
    }
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protocol f {
  i []
}
func f<g>() -> (g, g -> g) -> g
class A<T : A> n = {
    return $u
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l o: n = { (d: n, o: n -> n) -> n q
    return o(d)
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import Foundation
class m<j>: NSObject {
    var h: j
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b f:  _ = j() {
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func k<g {
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func o() as o).m.k()
func p(k: b) -> <i>(() -> i) -> b {
  n { o f "\(k): \(o())" }
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struct d<d : n, o:j n {
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protocol o : o {
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func o<
class a<f : b, g : b where f.d == g> {
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protocol b {
    typealias d
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struct c<h : b> : b {
    typealias d = h
    typealias e = a<c<h>, d>
}
func c<g>() -> (g, g -> g) -> g {
   d b d.f = {
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i c {
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class d: c{  class func f {}
struct d<c : f,f where g.i == c.i>
struct l<e : Sequence> {
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func h<e>() -> [l<e>] {
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func prefix(with: String) -> <T>(() -> T) -> String {
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protocol a : a {
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class j {
    func y((Any, j))(v: (Any, AnyObject)) {
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func w(j: () -> ()) {
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protoc
protocol f : b { func b
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protocol f {
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class l: f{  class func n {}
func a<i>() {
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class a<f : b, l : b m f.l == l> {
}
protocol b {
    typealias l
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struct j<n : b> : b {
    typealias l = n
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}
protocol a {
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}
class b<h : c, i : c where h.g == i> : a {
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class b<h, i> {
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a=1 as a=1
enum S<T> {
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class n {
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