// 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 CoreData extension NSSet { } protocol P { class A(T, (b: ()(b> String { f { protocol A : d = "foobar","A, U, B() } typealias e: B