// 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
nil
protocol l : p {: m) {
}
k: m
}
func p<m>() -> [l<m>] {
return []
}
f
m)
func f<o>() -> (o, o -> o) -> o {
m o m.i = {
}
{
o) {
p  }
}
protocolt Foundation
class A {
class func a() -> String {
struct c()
b {A {
typ  typealias h
Any l
A where D.C == E> {
}
