// 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(f: g) -> <j>(() -> j) -> g { func g
k, l {
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}
func ^(a: Boolean, Bool) -> Bool {
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}
func b(c) -> <d>(() -> d) {
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func q(v: h) -> <r>(() -> r) -> h {
  n { u o "\(v): \(u())" }
}
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}
protocol p {
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}
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}
func e<r where r: A, r: k>(n: r) {
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protocol C      l.e()
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protocol a {
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