// 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

enum S<h: SequenceType where A>?
func compose<T: d {
case .<T -> String {
}
class b(h: $0
private let v: A, d, Any) {
}
return b() -> : B
