// 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

protocol c
let a{protocol A:BooleanType,enum S<T where h:a{
class d{class d:A{
let f=c
