// 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

struct B<T where g:b{class a{
class w{struct d<T where B:Int}
protocol a
class a<t{let f=a{
