// 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

func b{
class A{
func g
enum b{
class B{
enum S{
class a{
func f{struct B<T where g:B{
struct B
