// 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
var d {
typealias F = i<3] {
var e(x) {
}
struct S) -> {
}
typealias R = compose<T -> U -> {
}
let c in c == c> {
var b(n: T) -> {
}
var e> {
}
}
protocol d : b = B<d<j : NSObject {
map() {
}
protocol A {
}
class c {
}
}
}
struct B<T> String {
}
protocol a = e: A {
case .h: d {
}
typealias b {
typealias A {
}
}
}
var f : Sequence where A, U) -> Bool {
print()
}
class A {
struct c in c {
enum a")
}
protocol A : a {
func a(T
