// 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

struct c {
func a)
class B {
}
protocol d : a {
}() {
func b(_ = T>((A((b(a<D>(")?) -> T! {
class func a<S : d = f: