// 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 a: A<T {
func b: X<T> {
func a)] {
}
}
return b(t: Collection where I.b {
}
}
protocol c : a {
func a()-> V {
}
protocol a {
}
}
func a: c: d
