// 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

struct S{
class A{
struct S{
class B{
struct c{
struct Q{
class a{
var f=[]
let a{
d
enum S<T where T:d{
struct b{
struct Q<T{
class b{var _=A{
b T}
struct A