// 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

import c
struct Q<b{class d:b class B:d{class A{
}
let a
enum S{
var f:A{{
{}}}
func a<a
