// RUN: not --crash %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

let a {
enum S<h , A {
{
{
}
}
class d {
enum B {
struct S< b {
struct A
enum S<c> : AnyObject, A
