// 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

enum B<T where k:a{{}class d<E{class A{struct c{var a{a{}{{class B{struct B{class d:A
