// 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 g<B == { c<b(t: d {
return self.a(#object1, d>([T : [c> {
func f: C {
}
enum A {
}
}
}
print(a<S : NSObject {
i<T> T: P> (")!)
struct A {
func c(t.Iterator.Iterator.a<h: ExtensibleCollectionType>) -> {
var b = B(#object1, g == Swift.B
}
override func g.E == a)
}
class b: AnyObject) {
}
[1])?) -> (
