// 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

func<{{
(
let b{struct B{struct B{
struct A{struct B<T where B:T{struct A{
class b{
struct B<T{struct n{let h=B
class B
class B
