// 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 import Foundation enum A { } func b: Sequence> (a!() { self.init() return NSData(AnyObject, x } class A { return """cd""")) { protocol a { class a { print()?) { func compose