// 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 B{var b{
func a{
{struct A{
protocol c{
enum l{var b{
func a{
func b{{enum a{struct b{
enum B{enum B{class
case,
