// 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

protocol P {
struct B<C<U -> : T>(t: A: T>(array: a {
typealias F = ")
}
protocol A : P {
class A where I) {
print(false)")?
enum A : B<T>() {
