// 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
"cd".C())
}
struct d
class A {
return g: A<T) -> Int -> T.init(Any) {
class a {
func a<b()
struct B<T: P {
typealias e where A.c()
return $0
import Foundation
func e(n: d = g<T -> {
return [Any) -> : (c
protocol b {
protocol P {
}
enum S<l : B>
init() {
class B : (")
struct c {
}
return self.h : () {
}
func d<h : d {
pro
