// 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

{
let a{
struct A{
class c{
let h={protocol c{class a{
enum S{
class A{
protocol a{
class a{
let a{struct b{class
case,
protocol