// 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

var b{{{
class d:a
protocol a
struct Q{{}
func a{
class A{
struct Q{
let a{
struct A{
let a{
let a{
func b{
var:=a{
func T.b{
protocol A{{}
class B{
struct c{
func b{
T=
c
