// RUN: not --crash %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 c{
class A{
struct c<T where B:d {struct B{
class c{
struct Q{enum A{
enum b<a{
struct A{
let b= A{
var _ e:
