// 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

func f<c<h> (T) -> {
class c<h : a {
let end = [])
protocol a {
}
}
class A> () -> {
}
protocol A {
struct S : d == b() {
}
typealias A : A {
}
func i<T,