// 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 f<T: a {
class A {
func a<h : a {
func g<T : Hashable> Bool {
map(Any) -> [0x31] {
}
class A) -> Self {
var b {
func c: C {
protocol C = { x in a {
}
}
}
}
return self.a() -> a {
print() {
}
}
