// 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
protocol a {
protocol a {
}
typealias R = A, Any) -> {
})
func f<T -> (x(Range<U -> {
case A? = ["
typealias f == d
struct D : b) -> T : c {
extension NSData {
}
}
typealias R = { _, V>()
}
func a: (x: Sequence, f()
func