// 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
= {
self.init(g<A? {
protocol a {
}
protocol b {
class A = T>) -> {
func d, x }
struct c, x }
protocol b {
}
}
struct e where k.init<U) {
print(n: H) {
typealias A {
func call(c) -> String {
}
}
}
}
}
protocol b {
typealias A : b> T where I.c {
}
struct S<f = true {
protocol b = g(() -> ().b {
var b : AnyObject) -> T>("a)
func b<c<I : Any) {
}
}
func a<h : a()
