// 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

class B{
class a{
enum a{
struct a{
func a{
}
let e=B{}
class B:a{
}
class a{
}
class B
var b