// 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

enum S<T where g:a{
class a{
let a
struct d{
let c{
a{struct a{struct d{var d{{
class B{
func a{
extension{let:{{{
}
([{
