// 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 prefix(with: ng) -> <T>(() -> T)
where
)
func o<t>() -> (t, t -> t) -> t {
j j j.o = {
}
{
t) {
h  }
}
protocol o {
class func o()
}
class j: o{  class func o {}
e o<j : u> {
k []
}
n=p r n=p
func n<q>() {
b b {
o o
}
}
func n(j: Any, t: Any) -> (((Any, Any) -> Any}()
f
