// 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

{class d{class A{}class A<T where g:a{struct A{
class b{class yp
class a{
func a{var x=a{
