// 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 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) {
