// 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 d<T where g: A? = [T
protocol d = c, U)"
struct Q<U -> {
enum A : d = b
func g: A> {
}
var e: A> {
