// 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 x  d: Int =  { c, b in
}(f, e)
extension NSSet {
convenience init(array: Array) {
}
}
class func a() -> String {
struct c {
static let d: String = {
}
}
}
func call(#object1: <T: A>() -> [T] {
}
enum A : String {
case }
