// 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
<T, i : Boolean, x }
func c] = B
}
}
}
protocol P {
typealias C = A(2, c]
extension NSSet {
class b()
case s: T, V, ().B == B
convenience init(t.h: ("cd"foo"
protocol A : C {
t.g == B<h = f, 3)
class func a<d(b[se
