// 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

struct w
func<{struct g
class a{
class B{
class A{
struct a{
struct B{struct A{
func b{
}
class B:a
class B
class a{deinit{
{}enum S<f:f.c