validation-test/compiler_crashers_fixed/00209-swift-parser-parseclosuresignatureifpresent.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
import Foundation
class m<j>: NSObject {
    var h: j
 g -> k = l $n
}
b f:  _ = j() {
    }
}
func k<g {
    enum k {
        func l
    var _ = l
func d(b: String-> <c>() -> 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 b<d {
    enum b {
        func c
        var _ = c
    }
}
func k<q {
    enum k {
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>
}
class f  class func i {}
func n<j>() -> (j, j -> j) -> j {
    var m: ((j> j)!
    f m
}
protocol k {
    typealias m
}
struct e<j : k> {n: j
    let i: j.m
}
l
protocol A {
    func c() -> String
}
class B {
    func d() -> String {
        return ""
    }
}
class C: B, A {
    override func d() -> String {
        return ""
    }
    func c() -> String {
        return ""
    }
}
func e<T where T: A, T: B>(t: T) {
    t.c()
}
func a<T>() {
    enum b {
        case c
    }
}
>)
}
struct n : C {
 class p {
    typealias n = ss l: j{  k() -> ())
}
({})
func j<o : Boolean>(l: o) {
}
j(j q Boolean)
   h  }
}
protoco  c() -> i) -> b {
  n { o f "\(k): \(o())" }
}
struct d<d : n, o:j n {
    l p
}
protocol o -> 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)))