// 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 f<T>() -> T -> T {
return { x in xar) {
}
extension NSSet {
convenience init<T>(array: Array<T>) {
}
}
struct A {
func g<U>(h: (A{
}
init <A: A where A.B == D>( T.E =B<T>) {
