// 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
enum b {
func a<T : A, length: a {
self.init(c() { _, object2: (true {
self.h : Int>(A, "
typealias A {
}
}
}
init([T : d {
}
func f<D> {
class A? {
print(f<T>? {
}
var f = i> (t: I) -> {
map("""
struct c: b.e {
var b {
func g: T where g, x in c {
case s(
