// 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
extension Array {
let t: (.Type) {
protocol A : ({
"""):
}
let a: a {
}
struct c = b(T) {
}
convenience init() { self.init(c : e = {
}
private class B {
func f: a {
protocol A = B) -> {
}
}
}
class a<T where l.e: Bool))
