// 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{class a
s{
class a{class a{
class a{
struct d{
let b{{
{
{
a{f
struct{b{
class d{
var P{
let g=A
{
{let c{a{{let:{
{
e={
