// 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
let a {
var b = c> {
}
class c<C> {
public var _ = a: I.B
protocol a {
case .Type) {
var a: (() -> U) -> ("""
public class func b((v: d = [(c<h == c<c() {
}
b: P {
}
class func b> {
(a: NSObject {
}
typealias e : A) -> ()
func d<S : e where g() in x }
func a<h : a
