// 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<I{class B{let a={class b<f{var d={class B<T where I.h.h:a{{}class B{var d={{var d=[{
