// 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

var:{struct B<T where f:T{class A{class a{class A{class B:a=class B{enum S{{{}}class A{class A{class A{struct B{{}class c{let:a{{
