// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

func compose<U -> T! {
class A {
}
let d<c: Int {
}
return [B<H : d {
extension NSSet {
}
}
self.c = c() {
}
struct e where H) -> T where g<D> {
class B) {
}
let d.b = c> {
e = {
}
return self.E == b<T> String {
}
}
}
protocol P {
}
struct S {
self.a(f, b in x in x }
func g: AnyObject, f("""
}()
class A : A"