// 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
class b<T.h : a {
var b {
}
class func f<T -> Any) -> {
self.b {
struct A = b<T.init() {
struct S : T] {
}
class A : h>? = g<c> S {
f<j {
{
}
}
}
struct S : Sequence where T {
}
class func d: C = { class C<Q<T? {
}
}
f = D> Any) -> A {
}
enum e: b() -> t, length: Any) -> String {
var b<T : a {
class a {
}
}
}
}
switch x in x }
}
}
protocol P {
func a<b: a {
(i<
