// 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

if true{if true{
class A{
class A{
class d<T where B:A{{}class A{enum B<D{
}struct B
let a=B
