// 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 a{
struct S<Twhere {class a{
{}class B{A
{}class g{
class A{
class A{
}
clasca{}class A
enum B{let:A{}
func f(){class a{ {}class B{
enum B<T where g:d{
class g
