// RUN: not --crash %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 h{
enum S<T where g:T
{
class
a{
struct Q{
class A
}class a{
struct B<T
{
class A class a{
class a
var b{
class b:A
