// 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 C
func b{class b{
class B{
struct S{var b{struct S{
class A{
func b{[b{class b{{
}
let a{
let a{
func b{a=a