// RUN: not %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 a{protocol a{struct d<d where H.=a{class d<{{a{}}}} }class B{t B{}enum S{ { {{}}}init()
