// 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
{
struct c = { x in a {
var f<T -> V>) -> {
let i: T where T](T
for b in x in x in x in a {
c: A : Int = b.init("A(array: ()
}
e = {
class A {
func a() -> V>() {
let i: String = a("
}
struct c {
}
}
let h> {
}
print() {
class C<T.dynamicType)-> T>) {
}
}
}
}
}
protocol c : a {
func a()
