// 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

class B<T{
let e={A
func g{
func c{
struct c<T where g:a{
class A{
class S<T{
func a
struct B{
let f=a
