// 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 i<T, Bool) -> {
func b: A where g, A = [1)
print(")) -> T) -> {
let f = i(Any) -> Any)
}
static let v: String {
return m: A<b(","\() -> String {
}
func i> {
}
return z: a<S : Sequence where k) -> Int = B) -> {
}
protocol P {
typealias A : A {
