// RUN: not --crash %target-swift-frontend %s -parse
// XFAIL: asan

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

class a {
}
class a<T, T : CollectionType where B : A> {
var b {
struct c {
}
c(n: NSObject {
}
protocol a {
}
}
let h : A?